diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/taglib/ProjectDescription.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/taglib/ProjectDescription.java | 2271 |
1 files changed, 0 insertions, 2271 deletions
diff --git a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/taglib/ProjectDescription.java b/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/taglib/ProjectDescription.java deleted file mode 100644 index aa9ed10afa..0000000000 --- a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/taglib/ProjectDescription.java +++ /dev/null @@ -1,2271 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2008 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - *******************************************************************************/ -package org.eclipse.jst.jsp.core.taglib; - -import java.io.BufferedInputStream; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStreamWriter; -import java.io.Reader; -import java.io.Writer; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLConnection; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Enumeration; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; -import java.util.Map; -import java.util.Set; -import java.util.zip.ZipEntry; -import java.util.zip.ZipException; -import java.util.zip.ZipFile; - -import org.eclipse.core.filebuffers.FileBuffers; -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IResourceDeltaVisitor; -import org.eclipse.core.resources.IResourceProxy; -import org.eclipse.core.resources.IResourceProxyVisitor; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.jobs.ILock; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.jdt.core.IClasspathContainer; -import org.eclipse.jdt.core.IClasspathEntry; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IJavaElementDelta; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IPackageFragmentRoot; -import org.eclipse.jdt.core.JavaCore; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jst.jsp.core.internal.Logger; -import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.JSP11TLDNames; -import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.JSP12TLDNames; -import org.eclipse.jst.jsp.core.internal.contenttype.DeploymentDescriptorPropertyCache; -import org.eclipse.jst.jsp.core.internal.java.ArrayMap; -import org.eclipse.jst.jsp.core.internal.util.DocumentProvider; -import org.eclipse.jst.jsp.core.internal.util.FacetModuleCoreSupport; -import org.eclipse.wst.common.uriresolver.internal.util.URIHelper; -import org.eclipse.wst.sse.core.internal.util.JarUtilities; -import org.eclipse.wst.sse.core.internal.util.Sorter; -import org.eclipse.wst.sse.core.utils.StringUtils; -import org.eclipse.wst.xml.core.internal.XMLCorePlugin; -import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalog; -import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogEntry; -import org.eclipse.wst.xml.core.internal.catalog.provisional.INextCatalog; -import org.w3c.dom.Document; -import org.w3c.dom.EntityReference; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -import com.ibm.icu.text.Collator; -import com.ibm.icu.util.StringTokenizer; - -/** - * Contains the tag library information for a single project. - * - * * <p> - * This class is neither intended to be instantiated nor accessed by clients. - * </p> - * - */ -class ProjectDescription { - - class DeltaVisitor implements IResourceDeltaVisitor { - public boolean visit(IResourceDelta delta) throws CoreException { - IResource resource = delta.getResource(); - if (resource.getType() == IResource.FILE) { - if (delta.getKind() == IResourceDelta.CHANGED && (delta.getFlags() == IResourceDelta.ENCODING || delta.getFlags() == IResourceDelta.MARKERS)) - return true; - if (resource.getName().endsWith(".tld")) { //$NON-NLS-1$ - if (delta.getKind() == IResourceDelta.REMOVED) { - removeTLD(resource); - } - else { - updateTLD(resource, delta.getKind()); - } - } - else if (resource.getName().endsWith(".jar")) { //$NON-NLS-1$ - if (delta.getKind() == IResourceDelta.REMOVED) { - removeJAR(resource); - } - else { - updateJAR(resource, delta.getKind()); - } - } - else if ("tag".equalsIgnoreCase(resource.getFileExtension()) || "tagx".equalsIgnoreCase(resource.getFileExtension())) { //$NON-NLS-1$ //$NON-NLS-2$ - if (delta.getKind() == IResourceDelta.REMOVED) { - removeTag(resource); - } - else { - updateTag(resource, delta.getKind()); - } - } - else if (resource.getName().equals(WEB_XML) && resource.getParent().getName().equals(WEB_INF)) { - if (delta.getKind() == IResourceDelta.REMOVED) { - removeWebXML(resource); - } - else { - updateWebXML(resource, delta.getKind()); - } - } - } - return resource.getName().length() != 0 && resource.getName().charAt(0) != '.'; - } - } - - class Indexer implements IResourceProxyVisitor { - public boolean visit(IResourceProxy proxy) throws CoreException { - boolean visitMembers = true; - if (proxy.getType() == IResource.FILE) { - if (proxy.getName().endsWith(".tld")) { //$NON-NLS-1$ - updateTLD(proxy.requestResource(), ITaglibIndexDelta.ADDED); - } - else if (proxy.getName().endsWith(".jar")) { //$NON-NLS-1$ - updateJAR(proxy.requestResource(), ITaglibIndexDelta.ADDED); - } - else if (proxy.getName().endsWith(".tag") || proxy.getName().endsWith(".tagx")) { //$NON-NLS-1$ //$NON-NLS-2$ - updateTagDir(proxy.requestResource().getParent(), ITaglibIndexDelta.ADDED); - // any folder with these files will create a record for - // that folder in one pass - visitMembers = false; - } - else if (proxy.getName().equals(WEB_XML) && proxy.requestResource().getParent().getName().equals(WEB_INF)) { - updateWebXML(proxy.requestResource(), ITaglibIndexDelta.ADDED); - } - } - String name = proxy.getName(); - return name.length() != 0 && name.charAt(0) != '.' && visitMembers; - } - } - - static class JarRecord implements IJarRecord { - boolean has11TLD; - TaglibInfo info; - - boolean isExported = true; - boolean isMappedInWebXML; - IPath location; - List urlRecords; - - public boolean equals(Object obj) { - if (!(obj instanceof JarRecord)) - return false; - return ((JarRecord) obj).location.equals(location) && ((JarRecord) obj).has11TLD == has11TLD && ((JarRecord) obj).info.equals(info); - } - - public ITaglibDescriptor getDescriptor() { - return info != null ? info : new TaglibInfo(); - } - - /** - * @return Returns the location. - */ - public IPath getLocation() { - return location; - } - - public int getRecordType() { - return ITaglibRecord.JAR; - } - - /** - * @return Returns the recommended/default prefix if one was given. - */ - public String getShortName() { - if (info == null) - return null; - return info.shortName; - } - - /** - * @return Returns the uri. - */ - public String getURI() { - if (info == null) - return null; - return info.uri; - } - - public List getURLRecords() { - return urlRecords; - } - - public String toString() { - StringBuffer s = new StringBuffer("JarRecord: ");//$NON-NLS-1$ - s.append(location); - if (urlRecords.size() > 0) { - s.append('\n');//$NON-NLS-1$ - for (int i = 0; i < urlRecords.size(); i++) { - s.append(urlRecords.get(i)); - s.append('\n');//$NON-NLS-1$ - } - } - return s.toString(); - } - } - - static class TagDirRecord implements ITagDirRecord { - TaglibInfo info; - IPath path; - // a List holding Strings of .tag and .tagx filenames relative to the - // tagdir's location - List tags = new ArrayList(0); - - public boolean equals(Object obj) { - if (!(obj instanceof TagDirRecord)) - return false; - return ((TagDirRecord) obj).path.equals(path) && ((TagDirRecord) obj).info.equals(info); - } - - public ITaglibDescriptor getDescriptor() { - return info != null ? info : (info = new TaglibInfo()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.jsp.core.taglib.ITagDirRecord#getPath() - */ - public IPath getPath() { - return path; - } - - public int getRecordType() { - return ITaglibRecord.TAGDIR; - } - - /** - * @return Returns the tags. - */ - public String[] getTagFilenames() { - return (String[]) tags.toArray(new String[tags.size()]); - } - - public String toString() { - return "TagdirRecord: " + path + " <-> " + info.shortName; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - /** - * A brief representation of the information in a TLD. - */ - static class TaglibInfo implements ITaglibDescriptor { - // extract only when asked? - String description = ""; - String displayName = ""; - String jspVersion = ""; - String largeIcon = ""; - String shortName = ""; - String smallIcon = ""; - String tlibVersion = ""; - String uri = ""; - - public TaglibInfo() { - super(); - } - - public boolean equals(Object obj) { - if (!(obj instanceof TaglibInfo)) - return false; - return ((TaglibInfo) obj).jspVersion == jspVersion && ((TaglibInfo) obj).description.equals(description) && ((TaglibInfo) obj).largeIcon.equals(largeIcon) && ((TaglibInfo) obj).shortName.equals(shortName) && ((TaglibInfo) obj).smallIcon.equals(smallIcon) && ((TaglibInfo) obj).tlibVersion.equals(tlibVersion) && ((TaglibInfo) obj).uri.equals(uri); - } - - public String getDescription() { - return description; - } - - public String getDisplayName() { - return displayName; - } - - public String getJSPVersion() { - return jspVersion; - } - - public String getLargeIcon() { - return largeIcon; - } - - public String getShortName() { - return shortName; - } - - public String getSmallIcon() { - return smallIcon; - } - - public String getTlibVersion() { - return tlibVersion; - } - - public String getURI() { - return uri; - } - - public String toString() { - return "TaglibInfo|" + shortName + "|" + tlibVersion + "|" + smallIcon + "|" + largeIcon + "|" + jspVersion + "|" + uri + "|" + description; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ - } - } - - static class TLDRecord implements ITLDRecord { - TaglibInfo info; - IPath path; - - public boolean equals(Object obj) { - if (!(obj instanceof TLDRecord)) - return false; - return ((TLDRecord) obj).path.equals(path) && ((TLDRecord) obj).getURI().equals(getURI()) && ((TLDRecord) obj).info.equals(info); - } - - public ITaglibDescriptor getDescriptor() { - return info != null ? info : new TaglibInfo(); - } - - public IPath getPath() { - return path; - } - - public int getRecordType() { - return ITaglibRecord.TLD; - } - - public String getShortName() { - if (info == null) - return null; - return info.shortName; - } - - /** - * @return Returns the uri. - */ - public String getURI() { - if (info == null) - return null; - return info.uri; - } - - public String toString() { - return "TLDRecord: " + getURI() + " <-> " + path; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - static class URLRecord implements IURLRecord { - String baseLocation; - TaglibInfo info; - boolean isExported = true; - URL url; - - public URLRecord() { - super(); - } - - public boolean equals(Object obj) { - if (!(obj instanceof URLRecord)) - return false; - return ((URLRecord) obj).baseLocation.equals(baseLocation) && ((URLRecord) obj).url.equals(url) && ((URLRecord) obj).info.equals(info); - } - - public String getBaseLocation() { - return baseLocation; - } - - public ITaglibDescriptor getDescriptor() { - return info != null ? info : new TaglibInfo(); - } - - public int getRecordType() { - return ITaglibRecord.URL; - } - - /** - * @return Returns the recommended/default prefix if one was given. - */ - public String getShortName() { - if (info == null) - return null; - return info.shortName; - } - - /** - * @return Returns the uri. - */ - public String getURI() { - if (info == null) - return ""; //$NON-NLS-1$ - return info.uri; - } - - /** - * @return Returns the URL. - */ - public URL getURL() { - return url; - } - - public String toString() { - return "URLRecord: (exported=" + isExported + ") " + baseLocation + " <-> " + getURI(); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - static class WebXMLRecord { - TaglibInfo info; - IPath path; - List tldRecords = new ArrayList(0); - - public boolean equals(Object obj) { - if (!(obj instanceof WebXMLRecord)) - return false; - return ((WebXMLRecord) obj).path.equals(path) && ((WebXMLRecord) obj).info.equals(info); - } - - /** - * @return Returns the recommended/default prefix if one was given. - */ - public String getPrefix() { - if (info == null) - return null; - return info.shortName; - } - - /** - * - */ - public List getTLDRecords() { - return tldRecords; - } - - /** - * @return Returns the webxml. - */ - public IPath getWebXML() { - return path; - } - - public String toString() { - StringBuffer s = new StringBuffer("WebXMLRecord: ");//$NON-NLS-1$ - s.append(path); - if (tldRecords.size() > 0) { - s.append('\n');//$NON-NLS-1$ - for (int i = 0; i < tldRecords.size(); i++) { - s.append(tldRecords.get(i)); - s.append('\n');//$NON-NLS-1$ - } - } - return s.toString(); - } - } - - private class TaglibSorter extends Sorter { - Collator collator = Collator.getInstance(); - - public boolean compare(Object elementOne, Object elementTwo) { - /** - * Returns true if elementTwo is 'greater than' elementOne This is - * the 'ordering' method of the sort operation. Each subclass - * overides this method with the particular implementation of the - * 'greater than' concept for the objects being sorted. - */ - - return (collator.compare(getTaglibPath((ITaglibRecord) elementOne), getTaglibPath((ITaglibRecord) elementTwo))) < 0; - } - - private String getTaglibPath(ITaglibRecord record) { - switch(record.getRecordType()) { - case ITaglibRecord.JAR: - return ((JarRecord) record).getLocation().toString(); - case ITaglibRecord.TAGDIR: - return ((TagDirRecord) record).getPath().toString(); - case ITaglibRecord.TLD: - return ((TLDRecord) record).getPath().toString(); - case ITaglibRecord.URL: - return ((URLRecord) record).getBaseLocation(); - default: - return ""; //$NON-NLS-1$ - } - } - } - - static boolean _debugIndexCreation = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.jst.jsp.core/taglib/indexcreation")); //$NON-NLS-1$ //$NON-NLS-2$ - static boolean _debugIndexTime = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.jst.jsp.core/taglib/indextime")); //$NON-NLS-1$ //$NON-NLS-2$ - - private static final String BUILDPATH_DIRTY = "BUILDPATH_DIRTY"; //$NON-NLS-1$ - private static final String BUILDPATH_ENTRIES = "BUILDPATH_ENTRIES"; //$NON-NLS-1$ - private static final String BUILDPATH_PROJECT = "BUILDPATH_PROJECT"; //$NON-NLS-1$ - private static final String SAVE_FORMAT_VERSION = "Tag Library Index 1.0.3"; //$NON-NLS-1$ - private static final String WEB_INF = "WEB-INF"; //$NON-NLS-1$ - private static final IPath WEB_INF_PATH = new Path(WEB_INF); - private static final String WEB_XML = "web.xml"; //$NON-NLS-1$ - - /** - * Notes that the build path information is stale. Some operations can now - * be skipped until a resolve/getAvailable call is made. - */ - boolean fBuildPathIsDirty = false; - - /** - * Count of entries on the build path. Primary use case is for classpath - * containers that add an entry. Without notification (3.3), we can only - * check after-the-fact. - */ - int fBuildPathEntryCount = 0; - - /** - * A cached copy of all of the records createable from the XMLCatalog. - */ - private Collection fCatalogRecords; - - /* - * Records active JARs on the classpath. Taglib descriptors should be - * usable, but the jars by themselves are not. - */ - Hashtable fClasspathJars; - - /** - * A set of the projects that are in this project's build path. - * Lookups/enumerations will be redirected to the corresponding - * ProjectDescription instances - */ - Set fClasspathProjects = null; - - // holds references by URI to JARs - Hashtable fClasspathReferences; - - /* - * this table is special in that it holds tables of references according - * to local roots - */ - Hashtable fImplicitReferences; - - Hashtable fJARReferences; - - IProject fProject; - - private String fSaveStateFilename; - - Hashtable fTagDirReferences; - - Hashtable fTLDReferences; - - IResourceDeltaVisitor fVisitor; - Hashtable fWebXMLReferences; - - ILock LOCK = Job.getJobManager().newLock(); - - private long time0; - - private TaglibSorter fTaglibSorter = new TaglibSorter(); - - ProjectDescription(IProject project, String saveStateFile) { - super(); - fProject = project; - fSaveStateFilename = saveStateFile; - - fClasspathJars = new Hashtable(0); - fJARReferences = new Hashtable(0); - fTagDirReferences = new Hashtable(0); - fTLDReferences = new Hashtable(0); - fWebXMLReferences = new Hashtable(0); - fImplicitReferences = new Hashtable(0); - fClasspathReferences = new Hashtable(0); - fClasspathProjects = new HashSet(); - - restoreReferences(); - } - - private Collection _getJSP11AndWebXMLJarReferences(Collection allJARs) { - List collection = new ArrayList(allJARs.size()); - Iterator i = allJARs.iterator(); - while (i.hasNext()) { - JarRecord record = (JarRecord) i.next(); - if (record.has11TLD || record.isMappedInWebXML) { - collection.add(record); - } - } - return collection; - } - - /** - * Adds the list of known references from this project's build path to the - * map, appending any processed projects into the list to avoid - * build-path-cycles. - * - * @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=142408 - * - * @param references - - * the map of references to ITaglibRecords - * @param projectsProcessed - - * the list of projects already considered - * @param exportedOnly - - * Whether to only add references derived from exported build - * path containers. This method calls itself recursively with - * this parameter as false. - */ - void addBuildPathReferences(Map references, List projectsProcessed, boolean exportedOnly) { - ensureUpTodate(); - - // Add the build path references that are exported from this project - Enumeration keys = fClasspathReferences.keys(); - while (keys.hasMoreElements()) { - Object key = keys.nextElement(); - URLRecord urlRecord = (URLRecord) fClasspathReferences.get(key); - if (exportedOnly) { - if (urlRecord.isExported) { - references.put(key, urlRecord); - } - } - else { - references.put(key, urlRecord); - } - } - IProject[] buildpathProjects = (IProject[]) fClasspathProjects.toArray(new IProject[fClasspathProjects.size()]); - for (int i = 0; i < buildpathProjects.length; i++) { - if (!projectsProcessed.contains(buildpathProjects[i]) && buildpathProjects[i].isAccessible()) { - projectsProcessed.add(buildpathProjects[i]); - ProjectDescription description = TaglibIndex.getInstance().createDescription(buildpathProjects[i]); - description.addBuildPathReferences(references, projectsProcessed, true); - - /* - * 199843 (183756) - JSP Validation Cannot Find Tag Library - * Descriptor in Referenced Projects - * - * Add any TLD records having URI values from projects on the - * build path - */ - Map[] rootReferences = (Map[]) description.fImplicitReferences.values().toArray(new Map[description.fImplicitReferences.size()]); - for (int j = 0; j < rootReferences.length; j++) { - Iterator implicitRecords = rootReferences[j].values().iterator(); - while (implicitRecords.hasNext()) { - ITaglibRecord record = (ITaglibRecord) implicitRecords.next(); - if (record.getRecordType() == ITaglibRecord.TLD && ((ITLDRecord) record).getURI() != null && ((ITLDRecord) record).getURI().length() > 0) { - references.put(((ITLDRecord) record).getURI(), record); - } - } - } - } - } - } - - /** - * Erases all known tables - */ - void clear() { - fClasspathJars = new Hashtable(0); - fJARReferences = new Hashtable(0); - fTagDirReferences = new Hashtable(0); - fTLDReferences = new Hashtable(0); - fWebXMLReferences = new Hashtable(0); - fImplicitReferences = new Hashtable(0); - fClasspathReferences = new Hashtable(0); - } - - private void closeJarFile(ZipFile file) { - if (file == null) - return; - try { - file.close(); - } - catch (IOException ioe) { - // no cleanup can be done - Logger.logException("TaglibIndex: Could not close zip file " + file.getName(), ioe); //$NON-NLS-1$ - } - } - - /** - * @param catalogEntry - * a XML catalog entry pointing to a .jar or .tld file - * @return a ITaglibRecord describing a TLD contributed to the XMLCatalog - * if one was found at the given location, null otherwise - */ - private ITaglibRecord createCatalogRecord(ICatalogEntry catalogEntry) { - return createCatalogRecord(catalogEntry.getKey(), catalogEntry.getURI()); - } - - /** - * @param uri - - * the key value that will become the returned record's "URI" - * @param urlString - - * the string indicating where the TLD really is - * @return a ITaglibRecord describing a TLD contributed to the XMLCatalog - * if one was found at the given location, null otherwise - */ - private ITaglibRecord createCatalogRecord(String uri, String urlString) { - ITaglibRecord record = null; - // handle "file:" URLs that point to a .jar file on disk (1.1 mode) - if (urlString.toLowerCase(Locale.US).endsWith((".jar")) && urlString.startsWith("file:")) { //$NON-NLS-1$ //$NON-NLS-2$ - String fileLocation = null; - try { - URL url = new URL(urlString); - fileLocation = url.getFile(); - } - catch (MalformedURLException e) { - // not worth reporting - } - if (fileLocation != null) { - JarRecord jarRecord = createJARRecord(fileLocation); - String[] entries = JarUtilities.getEntryNames(fileLocation); - for (int jEntry = 0; jEntry < entries.length; jEntry++) { - if (entries[jEntry].endsWith(".tld")) { //$NON-NLS-1$ - if (entries[jEntry].equals(JarUtilities.JSP11_TAGLIB)) { - jarRecord.has11TLD = true; - InputStream contents = JarUtilities.getInputStream(fileLocation, entries[jEntry]); - if (contents != null) { - TaglibInfo info = extractInfo(fileLocation, contents); - /* - * the record's reported URI should match the - * catalog entry's "key" so replace the - * detected value - */ - info.uri = uri; - jarRecord.info = info; - } - try { - contents.close(); - } - catch (IOException e) { - } - } - } - } - if (jarRecord.has11TLD) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created catalog record for " + urlString + "@" + jarRecord.getLocation()); //$NON-NLS-1$ //$NON-NLS-2$ - record = jarRecord; - } - - } - } - // The rest are URLs into a plug-in...somewhere - else { - URL url = null; - ByteArrayInputStream cachedContents = null; - InputStream tldStream = null; - try { - url = new URL(urlString); - URLConnection connection = url.openConnection(); - connection.setDefaultUseCaches(false); - tldStream = connection.getInputStream(); - } - catch (Exception e1) { - Logger.logException("Exception reading TLD contributed to the XML Catalog", e1); - } - - if (tldStream != null) { - int c; - ByteArrayOutputStream buffer = new ByteArrayOutputStream(); - // array dim restriction? - byte bytes[] = new byte[2048]; - try { - while ((c = tldStream.read(bytes)) >= 0) { - buffer.write(bytes, 0, c); - } - cachedContents = new ByteArrayInputStream(buffer.toByteArray()); - } - catch (IOException ioe) { - // no cleanup can be done - } - finally { - try { - tldStream.close(); - } - catch (IOException e) { - } - } - - URLRecord urlRecord = null; - TaglibInfo info = extractInfo(urlString, cachedContents); - if (info != null) { - /* - * the record's reported URI should match the catalog - * entry's "key" so replace the detected value - */ - info.uri = uri; - urlRecord = new URLRecord(); - urlRecord.info = info; - urlRecord.baseLocation = urlString; - urlRecord.url = url; //$NON-NLS-1$ //$NON-NLS-2$ - } - try { - cachedContents.close(); - } - catch (IOException e) { - } - record = urlRecord; - } - } - return record; - } - - /** - * @param resource - * @return - */ - private JarRecord createJARRecord(IResource jar) { - IPath location = jar.getLocation(); - JarRecord jarRecord = null; - if (location != null) { - jarRecord = createJARRecord(location.toString()); - } - else if (jar.getLocationURI() != null) { - jarRecord = createJARRecord(jar.getLocationURI().toString()); - } - return jarRecord; - } - - private JarRecord createJARRecord(String fileLocation) { - JarRecord record = new JarRecord(); - record.info = new TaglibInfo(); - record.location = new Path(fileLocation); - record.urlRecords = new ArrayList(); - return record; - } - - /** - * @return - */ - private TagDirRecord createTagdirRecord(IFolder tagdir) { - IPath tagdirPath = tagdir.getFullPath(); - TagDirRecord record = new TagDirRecord(); - record.path = tagdir.getFullPath(); - record.info = new TaglibInfo(); - // 8.4.3 - if (tagdir.getName().equals("tags")) //$NON-NLS-1$ - record.info.shortName = "tags"; //$NON-NLS-1$ - else { - boolean determined = false; - IPath path = tagdirPath; - String[] segments = path.segments(); - for (int i = 1; i < segments.length; i++) { - if (segments[i - 1].equals("WEB-INF") && segments[i].equals("tags")) { //$NON-NLS-1$ //$NON-NLS-2$ - IPath tagdirLocalPath = path.removeFirstSegments(i + 1); - record.info.shortName = StringUtils.replace(tagdirLocalPath.toString(), "/", "-"); - determined = true; - } - } - if (!determined) { - record.info.shortName = StringUtils.replace(tagdirPath.toString(), "/", "-"); - } - } - // 8.4.3 - record.info.tlibVersion = "1.0"; - record.info.description = ""; - record.info.displayName = ""; - record.info.smallIcon = ""; - record.info.largeIcon = ""; - - try { - IResource[] tagfiles = tagdir.members(); - for (int i = 0; i < tagfiles.length; i++) { - if (tagfiles[i].getType() != IResource.FILE) - continue; - String extension = tagfiles[i].getFileExtension(); - if (extension != null && (extension.equals("tag") || extension.equals("tagx"))) { - record.tags.add(tagfiles[i].getName()); - } - } - } - catch (CoreException e) { - Logger.logException(e); - } - - return record; - } - - /** - * @param resource - * @return - */ - private TLDRecord createTLDRecord(IResource tld) { - TLDRecord record = new TLDRecord(); - record.path = tld.getFullPath(); - InputStream contents = null; - try { - if (tld.isAccessible()) { - contents = ((IFile) tld).getContents(true); - String basePath = tld.getFullPath().toString(); - TaglibInfo info = extractInfo(basePath, contents); - if (info != null) { - record.info = info; - } - } - } - catch (CoreException e) { - Logger.logException(e); - } - finally { - try { - if (contents != null) { - contents.close(); - } - } - catch (IOException e) { - // ignore - } - } - return record; - } - - private void ensureUpTodate() { - IClasspathEntry[] entries = null; - try { - /* - * If the Java nature isn't present (or something else is - * wrong), don't check the build path. - */ - IJavaProject jproject = JavaCore.create(fProject); - if (jproject != null && jproject.exists()) { - entries = jproject.getResolvedClasspath(true); - } - } - catch (JavaModelException e) { - Logger.logException(e); - } - if (entries != null) { - try { - LOCK.acquire(); - /* - * Double-check that the number of build path entries has not - * changed. This should cover most cases such as when a - * library is added into or removed from a container. - */ - fBuildPathIsDirty = fBuildPathIsDirty || (fBuildPathEntryCount != entries.length); - - if (fBuildPathIsDirty) { - indexClasspath(entries); - fBuildPathIsDirty = false; - } - } - finally { - LOCK.release(); - } - } - } - - private TaglibInfo extractInfo(String basePath, InputStream tldContents) { - TaglibInfo info = new TaglibInfo(); - if (tldContents != null) { - DocumentProvider provider = new DocumentProvider(); - provider.setInputStream(tldContents); - provider.setValidating(false); - provider.setRootElementName(JSP12TLDNames.TAGLIB); - provider.setBaseReference(basePath); - Node child = provider.getRootElement(); - if (child == null || child.getNodeType() != Node.ELEMENT_NODE || !child.getNodeName().equals(JSP12TLDNames.TAGLIB)) { - return null; - } - child = child.getFirstChild(); - while (child != null) { - if (child.getNodeType() == Node.ELEMENT_NODE) { - if (child.getNodeName().equals(JSP12TLDNames.URI)) { - info.uri = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.SHORT_NAME) || child.getNodeName().equals(JSP11TLDNames.SHORTNAME)) { - info.shortName = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.DESCRIPTION) || child.getNodeName().equals(JSP11TLDNames.INFO)) { - info.description = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.DISPLAY_NAME)) { - info.displayName = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.JSP_VERSION) || child.getNodeName().equals(JSP11TLDNames.JSPVERSION)) { - info.jspVersion = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.TLIB_VERSION) || child.getNodeName().equals(JSP11TLDNames.TLIBVERSION)) { - info.tlibVersion = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.SMALL_ICON)) { - info.smallIcon = getTextContents(child); - } - else if (child.getNodeName().equals(JSP12TLDNames.LARGE_ICON)) { - info.largeIcon = getTextContents(child); - } - } - child = child.getNextSibling(); - } - } - return info; - } - - List getAvailableTaglibRecords(IPath path) { - ensureUpTodate(); - Collection records = null; - try { - float jspVersion = DeploymentDescriptorPropertyCache.getInstance().getJSPVersion(path); - LOCK.acquire(); - - Collection implicitReferences = new HashSet(getImplicitReferences(path.toString()).values()); - records = new ArrayList(fTLDReferences.size() + fTagDirReferences.size() + fJARReferences.size() + fWebXMLReferences.size()); - records.addAll(fTLDReferences.values()); - if (jspVersion >= 1.1) { - records.addAll(_getJSP11AndWebXMLJarReferences(fJARReferences.values())); - } - - if (jspVersion >= 1.2) { - records.addAll(implicitReferences); - - Map buildPathReferences = new HashMap(); - List projectsProcessed = new ArrayList(fClasspathProjects.size() + 1); - projectsProcessed.add(fProject); - addBuildPathReferences(buildPathReferences, projectsProcessed, false); - records.addAll(buildPathReferences.values()); - } - if (jspVersion >= 2.0) { - records.addAll(fTagDirReferences.values()); - } - - records.addAll(getCatalogRecords()); - } - finally { - LOCK.release(); - } - return new ArrayList(records); - } - - /** - * Provides a stream to a local copy of the input or null if not possible - */ - private InputStream getCachedInputStream(ZipFile zipFile, ZipEntry zipEntry) { - InputStream cache = null; - if (zipFile != null) { - if (zipEntry != null) { - InputStream entryInputStream = null; - try { - entryInputStream = zipFile.getInputStream(zipEntry); - } - catch (IOException ioExc) { - Logger.logException("Taglib Index: " + zipFile.getName(), ioExc); //$NON-NLS-1$ - } - - if (entryInputStream != null) { - int c; - ByteArrayOutputStream buffer = null; - if (zipEntry.getSize() > 0) { - buffer = new ByteArrayOutputStream((int) zipEntry.getSize()); - } - else { - buffer = new ByteArrayOutputStream(); - } - // array dim restriction? - byte bytes[] = new byte[2048]; - try { - while ((c = entryInputStream.read(bytes)) >= 0) { - buffer.write(bytes, 0, c); - } - cache = new ByteArrayInputStream(buffer.toByteArray()); - } - catch (IOException ioe) { - // no cleanup can be done - } - finally { - try { - entryInputStream.close(); - } - catch (IOException e) { - } - } - } - } - } - - return cache; - } - - private Collection getCatalogRecords() { - if (fCatalogRecords == null) { - List records = new ArrayList(); - ICatalog defaultCatalog = XMLCorePlugin.getDefault().getDefaultXMLCatalog(); - if (defaultCatalog != null) { - // Process default catalog - ICatalogEntry[] entries = defaultCatalog.getCatalogEntries(); - for (int entry = 0; entry < entries.length; entry++) { - ITaglibRecord record = createCatalogRecord(entries[entry]); - records.add(record); - } - - // Process declared OASIS nextCatalogs catalog - INextCatalog[] nextCatalogs = defaultCatalog.getNextCatalogs(); - for (int nextCatalog = 0; nextCatalog < nextCatalogs.length; nextCatalog++) { - ICatalog catalog = nextCatalogs[nextCatalog].getReferencedCatalog(); - ICatalogEntry[] entries2 = catalog.getCatalogEntries(); - for (int entry = 0; entry < entries2.length; entry++) { - String uri = entries2[entry].getURI(); - if (uri != null) { - uri = uri.toLowerCase(Locale.US); - if (uri.endsWith((".jar")) || uri.endsWith((".tld"))) { - ITaglibRecord record = createCatalogRecord(entries2[entry]); - if (record != null) { - records.add(record); - } - } - } - } - } - } - fCatalogRecords = records; - } - return fCatalogRecords; - } - - /** - * @return Returns the implicitReferences for the given path - */ - Hashtable getImplicitReferences(String path) { - String localRoot = getLocalRoot(path); - Hashtable implicitReferences = (Hashtable) fImplicitReferences.get(localRoot); - if (implicitReferences == null) { - implicitReferences = new ArrayMap(1); - fImplicitReferences.put(localRoot, implicitReferences); - } - return implicitReferences; - } - - /** - * @param basePath - * @return the applicable Web context root path, if one exists - * @deprecated - */ - IPath getLocalRoot(IPath basePath) { - IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); - - // existing workspace resources - this is the 93% case - IResource file = FileBuffers.getWorkspaceFileAtLocation(basePath); - - // Try the base path as a folder first - if (file == null && basePath.segmentCount() > 1) { - file = workspaceRoot.getFolder(basePath); - } - // If not a folder, then try base path as a file - if (file != null && !file.exists() && basePath.segmentCount() > 1) { - file = workspaceRoot.getFile(basePath); - } - - if (file == null && basePath.segmentCount() == 1) { - file = workspaceRoot.getProject(basePath.segment(0)); - } - - if (file == null) { - /* - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=116529 - * - * This method produces a less accurate result, but doesn't - * require that the file exist yet. - */ - IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(basePath); - if (files.length > 0) - file = files[0]; - } - - while (file != null) { - /** - * Treat any parent folder with a WEB-INF subfolder as a web-app - * root - */ - IContainer folder = null; - if ((file.getType() & IResource.FOLDER) != 0) { - folder = (IContainer) file; - } - else { - folder = file.getParent(); - } - // getFolder on a workspace root must use a full path, skip - if (folder != null && (folder.getType() & IResource.ROOT) == 0) { - IFolder webinf = folder.getFolder(WEB_INF_PATH); - if (webinf != null && webinf.exists()) { - return folder.getFullPath(); - } - } - file = file.getParent(); - } - - return fProject.getFullPath(); - } - - /** - * @param basePath - * @return - */ - private String getLocalRoot(String basePath) { - return getLocalRoot(new Path(basePath)).toString(); - } - - private String getTextContents(Node parent) { - NodeList children = parent.getChildNodes(); - if (children.getLength() == 1) { - return children.item(0).getNodeValue().trim(); - } - StringBuffer s = new StringBuffer(); - Node child = parent.getFirstChild(); - while (child != null) { - if (child.getNodeType() == Node.ENTITY_REFERENCE_NODE) { - String reference = ((EntityReference) child).getNodeValue(); - if (reference == null && child.getNodeName() != null) { - reference = "&" + child.getNodeName() + ";"; //$NON-NLS-1$ //$NON-NLS-2$ - } - if (reference != null) { - s.append(reference.trim()); - } - } - else { - s.append(child.getNodeValue().trim()); - } - child = child.getNextSibling(); - } - return s.toString().trim(); - } - - /** - * @return Returns the visitor. - */ - IResourceDeltaVisitor getVisitor() { - if (fVisitor == null) { - fVisitor = new DeltaVisitor(); - } - return fVisitor; - } - - void handleElementChanged(IJavaElementDelta delta) { - if (fBuildPathIsDirty) { - return; - } - - // Logger.log(Logger.INFO_DEBUG, "IJavaElementDelta: " + delta); - IJavaElement element = delta.getElement(); - if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT_ROOT && ((IPackageFragmentRoot) element).isArchive()) { - time0 = System.currentTimeMillis(); - if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT_ROOT && ((IPackageFragmentRoot) element).isExternal()) { - } - String libLocation = null; - int taglibRecordEventKind = -1; - if ((delta.getFlags() & IJavaElementDelta.F_ADDED_TO_CLASSPATH) > 0 || (delta.getFlags() & IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED) > 0 || (delta.getFlags() & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) > 0) { - taglibRecordEventKind = ITaglibIndexDelta.ADDED; - IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(element.getPath()); - if (file.isAccessible() && file.getLocation() != null) - libLocation = file.getLocation().toString(); - else - libLocation = element.getPath().toString(); - } - if (libLocation != null) { - boolean fragmentisExported = true; - try { - IClasspathEntry rawClasspathEntry = ((IPackageFragmentRoot) element).getRawClasspathEntry(); - /* - * null may also be returned for deletions depending on - * resource/build path notification order. If it's null, - * it's been deleted and whether it's exported won't - * really matter - */ - if (rawClasspathEntry != null) { - fragmentisExported = rawClasspathEntry.isExported(); - } - } - catch (JavaModelException e) { - Logger.logException("Problem handling build path entry for " + element.getPath(), e); //$NON-NLS-1$ - } - if ((delta.getFlags() & IJavaElementDelta.F_ADDED_TO_CLASSPATH) > 0) { - fBuildPathEntryCount++; - } - else if ((delta.getFlags() & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) > 0) { - fBuildPathEntryCount--; - } - updateClasspathLibrary(libLocation, taglibRecordEventKind, fragmentisExported); - } - if (_debugIndexTime) - Logger.log(Logger.INFO, "processed build path delta for " + fProject.getName() + "(" + element.getPath() + ") in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - } - - void index() { - time0 = System.currentTimeMillis(); - - fTLDReferences.clear(); - fJARReferences.clear(); - fTagDirReferences.clear(); - fWebXMLReferences.clear(); - - try { - fProject.accept(new Indexer(), 0); - } - catch (CoreException e) { - Logger.logException(e); - } - - if (_debugIndexTime) - Logger.log(Logger.INFO, "indexed " + fProject.getName() + " contents in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - /** - * @deprecated - */ - void indexClasspath() { - if (_debugIndexTime) - time0 = System.currentTimeMillis(); - fClasspathProjects.clear(); - fClasspathReferences.clear(); - fClasspathJars.clear(); - fBuildPathEntryCount = 0; - - IJavaProject javaProject = JavaCore.create(fProject); - /* - * If the Java nature isn't present (or something else is wrong), - * don't check the build path. - */ - if (javaProject != null && javaProject.exists()) { - indexClasspath(javaProject); - } - // else { - // Logger.log(Logger.WARNING, "TaglibIndex was asked to index non-Java - // Project " + fProject.getName()); //$NON-NLS-1$ - // } - - if (_debugIndexTime) - Logger.log(Logger.INFO, "indexed " + fProject.getName() + " classpath in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - void indexClasspath(IClasspathEntry[] entries) { - if (_debugIndexTime) - time0 = System.currentTimeMillis(); - fClasspathProjects.clear(); - fClasspathReferences.clear(); - fClasspathJars.clear(); - - fBuildPathEntryCount = entries.length; - for (int i = 0; i < entries.length; i++) { - indexClasspath(entries[i]); - } - - if (_debugIndexTime) - Logger.log(Logger.INFO, "indexed " + fProject.getName() + " classpath in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - /** - * @param entry - */ - private void indexClasspath(IClasspathEntry entry) { - switch (entry.getEntryKind()) { - case IClasspathEntry.CPE_CONTAINER : { - IClasspathContainer container = (IClasspathContainer) entry; - IClasspathEntry[] containedEntries = container.getClasspathEntries(); - for (int i = 0; i < containedEntries.length; i++) { - indexClasspath(containedEntries[i]); - } - } - break; - case IClasspathEntry.CPE_LIBRARY : { - /* - * Ignore libs in required projects that are not exported - */ - IPath libPath = entry.getPath(); - if (!fClasspathJars.containsKey(libPath.toString())) { - if (libPath.toFile().exists()) { - updateClasspathLibrary(libPath.toString(), ITaglibIndexDelta.ADDED, entry.isExported()); - } - else { - /* - * Note: .jars on the classpath inside of the project - * will have duplicate entries in the JAR references - * table that will e returned to - * getAvailableTaglibRecords(). - */ - IFile libFile = ResourcesPlugin.getWorkspace().getRoot().getFile(libPath); - if (libFile != null && libFile.exists()) { - updateClasspathLibrary(libFile.getLocation().toString(), ITaglibIndexDelta.ADDED, entry.isExported()); - } - } - } - } - break; - case IClasspathEntry.CPE_PROJECT : { - /* - * We're currently ignoring whether the project exports all of - * its build path - */ - IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(entry.getPath().lastSegment()); - if (project != null) { - fClasspathProjects.add(project); - } - } - break; - case IClasspathEntry.CPE_SOURCE : - break; - case IClasspathEntry.CPE_VARIABLE : { - IPath libPath = JavaCore.getResolvedVariablePath(entry.getPath()); - if (libPath != null) { - File file = libPath.toFile(); - - // file in filesystem - if (file.exists() && !file.isDirectory()) { - updateClasspathLibrary(libPath.toString(), ITaglibRecordEvent.ADDED, entry.isExported()); - } - else { - // workspace file - IFile jarFile = ResourcesPlugin.getWorkspace().getRoot().getFile(libPath); - if (jarFile.isAccessible() && jarFile.getType() == IResource.FILE && jarFile.getLocation() != null) { - String jarPathString = jarFile.getLocation().toString(); - updateClasspathLibrary(jarPathString, ITaglibRecordEvent.ADDED, entry.isExported()); - } - } - } - } - break; - } - } - - /* - * private void removeClasspathLibrary(String libraryLocation) { JarRecord - * record = (JarRecord) fClasspathJars.remove(libraryLocation); if (record != - * null) { URLRecord[] records = (URLRecord[]) - * record.getURLRecords().toArray(new URLRecord[0]); for (int i = 0; i < - * records.length; i++) { - * fClasspathReferences.remove(records[i].getURI()); } - * TaglibIndex.fireTaglibRecordEvent(new TaglibRecordEvent(record, - * ITaglibIndexDelta.REMOVED)); } } - */ - - /** - * @deprecated - */ - private void indexClasspath(IJavaProject javaProject) { - if (javaProject == null) - return; - - IProject project = javaProject.getProject(); - if (project.equals(fProject)) { - try { - IClasspathEntry[] entries = javaProject.getResolvedClasspath(true); - fBuildPathEntryCount = entries.length; - for (int i = 0; i < entries.length; i++) { - indexClasspath(entries[i]); - } - } - catch (JavaModelException e) { - Logger.logException("Error searching Java Build Path + (" + fProject.getName() + ") for tag libraries", e); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - } - - private String readTextofChild(Node node, String childName) { - NodeList children = node.getChildNodes(); - for (int i = 0; i < children.getLength(); i++) { - Node child = children.item(i); - if (child.getNodeType() == Node.ELEMENT_NODE && child.getNodeName().equals(childName)) { - return getTextContents(child); - } - } - return ""; //$NON-NLS-1$ - } - - void removeJAR(IResource jar) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "removing records for JAR " + jar.getFullPath()); //$NON-NLS-1$ - JarRecord record = (JarRecord) fJARReferences.remove(jar.getFullPath().toString()); - if (record != null) { - URLRecord[] records = (URLRecord[]) record.getURLRecords().toArray(new URLRecord[0]); - for (int i = 0; i < records.length; i++) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, records[i], ITaglibIndexDelta.REMOVED)); - ((ArrayMap) getImplicitReferences(jar.getFullPath().toString())).remove(records[i].getURI(), records[i]); - } - if (record.has11TLD) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.REMOVED)); - } - } - } - - void removeTag(IResource resource) { - TagDirRecord record = (TagDirRecord) fTagDirReferences.get(resource.getParent().getFullPath().toString()); - if (record != null) { - record.tags.remove(resource.getName()); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.CHANGED)); - } - } - - void removeTagDir(IResource tagdir) { - IPath tagdirPath = tagdir.getFullPath(); - if (_debugIndexCreation) - Logger.log(Logger.INFO, "removing record for " + tagdirPath); //$NON-NLS-1$ - ITaglibRecord record = (ITaglibRecord) fTagDirReferences.remove(tagdirPath.toString()); - if (record != null) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.REMOVED)); - } - } - - void removeTLD(IResource tld) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "removing record for " + tld.getFullPath()); //$NON-NLS-1$ - TLDRecord record = (TLDRecord) fTLDReferences.remove(tld.getFullPath().toString()); - if (record != null) { - if (record.getURI() != null) { - ((ArrayMap) getImplicitReferences(tld.getFullPath().toString())).remove(record.getURI(), record); - } - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.REMOVED)); - } - } - - void removeWebXML(IResource webxml) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "removing records for " + webxml.getFullPath()); //$NON-NLS-1$ - WebXMLRecord record = (WebXMLRecord) fWebXMLReferences.remove(webxml.getFullPath().toString()); - if (record != null) { - TLDRecord[] records = (TLDRecord[]) record.getTLDRecords().toArray(new TLDRecord[0]); - for (int i = 0; i < records.length; i++) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "removed record for " + records[i].getURI() + "@" + records[i].path); //$NON-NLS-1$ //$NON-NLS-2$ - ((ArrayMap) getImplicitReferences(webxml.getFullPath().toString())).remove(records[i].getURI(), records[i]); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, records[i], ITaglibIndexDelta.REMOVED)); - } - } - } - - /** - * @param basePath - * @param reference - * @return - */ - ITaglibRecord resolve(String basePath, String reference) { - ensureUpTodate(); - - ITaglibRecord record = null; - String path = null; - try { - float jspVersion = DeploymentDescriptorPropertyCache.getInstance().getJSPVersion(new Path(basePath)); - - /** - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=196177 Support - * resolution in flexible projects - */ - IPath resourcePath = FacetModuleCoreSupport.resolve(new Path(basePath), reference); - if (resourcePath.segmentCount() > 1) { - if (resourcePath.toString().toLowerCase(Locale.US).endsWith(".tld")) { //$NON-NLS-1$ - IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(resourcePath); - if (file.isAccessible()) { - path = resourcePath.toString(); - } - } - else if (resourcePath.toString().toLowerCase(Locale.US).endsWith(".jar")) { //$NON-NLS-1$ - IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(resourcePath); - if (file.isAccessible()) { - path = resourcePath.toString(); - } - } - } - - LOCK.acquire(); - - /** - * Workaround for problem in URIHelper; uris starting with '/' are - * returned as-is. - */ - if (path == null) { - if (reference.startsWith("/")) { //$NON-NLS-1$ - path = getLocalRoot(basePath) + reference; - } - else { - path = URIHelper.normalize(reference, basePath, getLocalRoot(basePath)); - } - } - - // order dictated by JSP spec 2.0 section 7.2.3 - record = (ITaglibRecord) fJARReferences.get(path); - - // only if 1.1 TLD was found - if (jspVersion < 1.1 || (record instanceof JarRecord && !((JarRecord) record).has11TLD)) { - record = null; - } - if (record == null) { - record = (ITaglibRecord) fTLDReferences.get(path); - } - if (record == null && jspVersion >= 1.2) { - Object[] records = (Object[]) getImplicitReferences(basePath).get(reference); - if (records != null && records.length > 0) { - if (records.length > 1) - records = fTaglibSorter.sort(records); - record = (ITaglibRecord) records[records.length - 1]; - } - } - - - if (record == null && jspVersion >= 2.0) { - record = (ITaglibRecord) fTagDirReferences.get(path); - } - - if (record == null && jspVersion >= 1.2) { - record = (ITaglibRecord) fClasspathReferences.get(reference); - } - if (record == null && jspVersion >= 1.2) { - Map buildPathReferences = new HashMap(); - List projectsProcessed = new ArrayList(fClasspathProjects.size() + 1); - projectsProcessed.add(fProject); - addBuildPathReferences(buildPathReferences, projectsProcessed, false); - record = (ITaglibRecord) buildPathReferences.get(reference); - } - - // Check the XML Catalog - if (record == null) { - ICatalog catalog = XMLCorePlugin.getDefault().getDefaultXMLCatalog(); - if (catalog != null) { - String resolvedString = null; - try { - // Check as system reference first - resolvedString = catalog.resolveSystem(reference); - // Check as URI - if (resolvedString == null || resolvedString.trim().length() == 0) { - resolvedString = catalog.resolveURI(reference); - } - // Check as public ID - if (resolvedString == null || resolvedString.trim().length() == 0) { - resolvedString = catalog.resolvePublic(reference, basePath); - } - } - catch (Exception e) { - Logger.logException(e); - } - if (resolvedString != null && resolvedString.trim().length() > 0) { - record = createCatalogRecord(reference, resolvedString); - } - } - } - - /* - * If no records were found and no local-root applies, check ALL - * of the web.xml files as a fallback - */ - if (record == null && fProject.getFullPath().toString().equals(getLocalRoot(basePath))) { - WebXMLRecord[] webxmls = (WebXMLRecord[]) fWebXMLReferences.values().toArray(new WebXMLRecord[0]); - for (int i = 0; i < webxmls.length; i++) { - if (record != null) - continue; - Object[] records = (Object[]) getImplicitReferences(webxmls[i].path.toString()).get(reference); - if (records != null && records.length > 0) { - if (records.length > 1) - records = fTaglibSorter.sort(records); - record = (ITaglibRecord) records[records.length - 1]; - } - } - } - } - finally { - LOCK.release(); - } - - return record; - } - - /** - * Restores any saved reference tables - */ - private void restoreReferences() { - final boolean notifyOnRestoration = true; - if (TaglibIndex.ENABLED) { - // resources first - index(); - // now build path - - // ================ test reload time ======================== - boolean restored = false; - File savedState = new File(fSaveStateFilename); - if (savedState.exists()) { - Reader reader = null; - try { - time0 = System.currentTimeMillis(); - reader = new InputStreamReader(new BufferedInputStream(new FileInputStream(savedState)), "UTF-16"); //$NON-NLS-1$ - // use a string buffer temporarily to reduce string - // creation - StringBuffer buffer = new StringBuffer(); - char array[] = new char[2048]; - int charsRead = 0; - while ((charsRead = reader.read(array)) != -1) { - if (charsRead > 0) { - buffer.append(array, 0, charsRead); - } - } - - IDocument doc = new org.eclipse.jface.text.Document(); - doc.set(buffer.toString()); - int lines = doc.getNumberOfLines(); - if (lines > 0) { - IRegion line = doc.getLineInformation(0); - String lineText = doc.get(line.getOffset(), line.getLength()); - JarRecord libraryRecord = null; - if (SAVE_FORMAT_VERSION.equals(lineText.trim())) { - IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); - - for (int i = 1; i < lines && !fBuildPathIsDirty; i++) { - line = doc.getLineInformation(i); - lineText = doc.get(line.getOffset(), line.getLength()); - StringTokenizer toker = new StringTokenizer(lineText, "|"); //$NON-NLS-1$ - if (toker.hasMoreTokens()) { - String tokenType = toker.nextToken(); - if ("JAR".equalsIgnoreCase(tokenType)) { //$NON-NLS-1$ //$NON-NLS-2$ - boolean has11TLD = Boolean.valueOf(toker.nextToken()).booleanValue(); - boolean exported = Boolean.valueOf(toker.nextToken()).booleanValue(); - // make the rest the libraryLocation - String libraryLocation = toker.nextToken(); - while (toker.hasMoreTokens()) { - libraryLocation = libraryLocation + "|" + toker.nextToken(); //$NON-NLS-1$ //$NON-NLS-2$ - } - libraryLocation = libraryLocation.trim(); - if (libraryRecord != null && notifyOnRestoration) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, libraryRecord, ITaglibIndexDelta.ADDED)); - } - // Create a new JarRecord - libraryRecord = createJARRecord(libraryLocation); - libraryRecord.has11TLD = has11TLD; - libraryRecord.isExported = exported; - - // Add a URLRecord for the 1.1 TLD - if (has11TLD) { - InputStream contents = JarUtilities.getInputStream(libraryLocation, JarUtilities.JSP11_TAGLIB); - if (contents != null) { - TaglibInfo info = extractInfo(libraryLocation, contents); - - if (info != null && info.uri != null && info.uri.length() > 0) { - URLRecord urlRecord = new URLRecord(); - urlRecord.info = info; - urlRecord.isExported = exported; - urlRecord.baseLocation = libraryLocation; - try { - urlRecord.url = new URL("jar:file:" + libraryLocation + "!/" + JarUtilities.JSP11_TAGLIB); //$NON-NLS-1$ //$NON-NLS-2$ - libraryRecord.urlRecords.add(urlRecord); - fClasspathReferences.put(urlRecord.getURI(), urlRecord); - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created record for " + urlRecord.getURI() + "@" + urlRecord.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ - } - catch (MalformedURLException e) { - /* - * don't record this - * URI - */ - Logger.logException(e); - } - } - try { - contents.close(); - } - catch (IOException e) { - } - } - } - - fClasspathJars.put(libraryLocation, libraryRecord); - } - else if ("URL".equalsIgnoreCase(tokenType) && libraryRecord != null) { //$NON-NLS-1$ - // relies on a previously declared JAR - // record - boolean exported = Boolean.valueOf(toker.nextToken()).booleanValue(); - // make the rest the URL - String urlString = toker.nextToken(); - while (toker.hasMoreTokens()) { - urlString = urlString + "|" + toker.nextToken(); //$NON-NLS-1$ //$NON-NLS-2$ - } - urlString = urlString.trim(); - // Append a URLrecord - URLRecord urlRecord = new URLRecord(); - urlRecord.url = new URL(urlString); //$NON-NLS-1$ //$NON-NLS-2$ - urlRecord.isExported = exported; - urlRecord.baseLocation = libraryRecord.location.toString(); - libraryRecord.urlRecords.add(urlRecord); - - ByteArrayInputStream cachedContents = null; - InputStream tldStream = null; - try { - URLConnection connection = urlRecord.url.openConnection(); - connection.setDefaultUseCaches(false); - tldStream = connection.getInputStream(); - } - catch (IOException e1) { - Logger.logException(e1); - } - - int c; - ByteArrayOutputStream byteArrayOutput = new ByteArrayOutputStream(); - // array dim restriction? - byte bytes[] = new byte[2048]; - try { - while ((c = tldStream.read(bytes)) >= 0) { - byteArrayOutput.write(bytes, 0, c); - } - cachedContents = new ByteArrayInputStream(byteArrayOutput.toByteArray()); - } - catch (IOException ioe) { - // no cleanup can be done - } - finally { - try { - tldStream.close(); - } - catch (IOException e) { - } - } - - TaglibInfo info = extractInfo(urlRecord.url.toString(), cachedContents); - if (info != null) { - urlRecord.info = info; - } - try { - cachedContents.close(); - } - catch (IOException e) { - } - if (urlRecord.getURI() != null && urlRecord.getURI().length() > 0) { - fClasspathReferences.put(urlRecord.getURI(), urlRecord); - } - } - else if (BUILDPATH_PROJECT.equalsIgnoreCase(tokenType)) { - String projectName = toker.nextToken(); - if (Path.ROOT.isValidSegment(projectName)) { - IProject project = workspaceRoot.getProject(projectName); - /* do not check if "open" here */ - if (project != null) { - fClasspathProjects.add(project); - } - } - } - // last since they occur once - else if (BUILDPATH_DIRTY.equalsIgnoreCase(tokenType)) { - fBuildPathIsDirty = Boolean.valueOf(toker.nextToken()).booleanValue(); - } - else if (BUILDPATH_ENTRIES.equalsIgnoreCase(tokenType)) { - fBuildPathEntryCount = Integer.valueOf(toker.nextToken()).intValue(); - } - } - if (libraryRecord != null && notifyOnRestoration) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, libraryRecord, ITaglibIndexDelta.ADDED)); - } - } - restored = true; - } - else { - Logger.log(Logger.INFO, "Tag Library Index: different cache format found, was \"" + lineText + "\", supports \"" + SAVE_FORMAT_VERSION + "\", reindexing build path"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - } - if (_debugIndexTime) - Logger.log(Logger.INFO, "time spent reloading " + fProject.getName() + " build path: " + (System.currentTimeMillis() - time0)); //$NON-NLS-1$ //$NON-NLS-2$ - } - catch (Exception e) { - restored = false; - if (_debugIndexTime) - Logger.log(Logger.INFO, "failure reloading " + fProject.getName() + " build path index", e); //$NON-NLS-1$ //$NON-NLS-2$ - } - finally { - if (reader != null) { - try { - reader.close(); - } - catch (IOException e) { - } - } - } - } - - // ================ test reload time (end) ================== - - - if (!restored) { - setBuildPathIsDirty(); - } - } - } - - /** - * Saves any storable references to disk. This is only called when the - * description is being cleared and not after every update. - */ - void saveReferences() { - // the build path information is out of date, remember that - time0 = System.currentTimeMillis(); - Writer writer = null; - - /** - * <pre> - * 1.0.1 - * Save classpath information (| is field delimiter) - * Jars are saved as "JAR:"+ has11TLD + jar path - * URLRecords as "URL:"+URL - * </pre> - */ - try { - writer = new OutputStreamWriter(new FileOutputStream(fSaveStateFilename), "UTF-16"); //$NON-NLS-1$ - writer.write(SAVE_FORMAT_VERSION); - writer.write('\n'); //$NON-NLS-1$ - writer.write(BUILDPATH_DIRTY + "|" + fBuildPathIsDirty); //$NON-NLS-1$ - writer.write('\n'); //$NON-NLS-1$ - writer.write(BUILDPATH_ENTRIES + "|" + fBuildPathEntryCount); //$NON-NLS-1$ - writer.write('\n'); //$NON-NLS-1$ - - IProject[] projects = (IProject[]) fClasspathProjects.toArray(new IProject[0]); - for (int i = 0; i < projects.length; i++) { - writer.write(BUILDPATH_PROJECT); - writer.write("|"); //$NON-NLS-1$ - writer.write(projects[i].getName()); - writer.write('\n'); //$NON-NLS-1$ - } - - Enumeration jars = fClasspathJars.keys(); - while (jars.hasMoreElements()) { - String jarPath = jars.nextElement().toString(); - JarRecord jarRecord = (JarRecord) fClasspathJars.get(jarPath); - writer.write("JAR|"); //$NON-NLS-1$ - writer.write(Boolean.toString(jarRecord.has11TLD)); - writer.write('|'); //$NON-NLS-1$ - writer.write(Boolean.toString(jarRecord.isExported)); - writer.write('|'); //$NON-NLS-1$ - writer.write(jarPath); - writer.write('\n'); //$NON-NLS-1$ - Iterator i = jarRecord.urlRecords.iterator(); - while (i.hasNext()) { - URLRecord urlRecord = (URLRecord) i.next(); - writer.write("URL|"); //$NON-NLS-1$ - writer.write(String.valueOf(urlRecord.isExported)); - writer.write("|"); //$NON-NLS-1$ - writer.write(urlRecord.getURL().toExternalForm()); - writer.write('\n'); //$NON-NLS-1$ - } - } - } - catch (IOException e) { - } - finally { - try { - if (writer != null) { - writer.close(); - } - } - catch (Exception e) { - } - } - - if (_debugIndexTime) - Logger.log(Logger.INFO, "time spent saving index for " + fProject.getName() + ": " + (System.currentTimeMillis() - time0)); //$NON-NLS-1$ - } - - void setBuildPathIsDirty() { - fBuildPathIsDirty = true; - if (_debugIndexTime) - Logger.log(Logger.INFO, "marking build path information for " + fProject.getName() + " as dirty"); //$NON-NLS-1$ - } - - void updateClasspathLibrary(String libraryLocation, int deltaKind, boolean isExported) { - JarRecord libraryRecord = null; - if (deltaKind == ITaglibIndexDelta.REMOVED || deltaKind == ITaglibIndexDelta.CHANGED) { - libraryRecord = (JarRecord) fClasspathJars.remove(libraryLocation); - if (libraryRecord != null) { - IURLRecord[] urlRecords = (IURLRecord[]) libraryRecord.urlRecords.toArray(new IURLRecord[0]); - for (int i = 0; i < urlRecords.length; i++) { - ITaglibRecord record = (ITaglibRecord) fClasspathReferences.remove(urlRecords[i].getURI()); - if (record != null) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.REMOVED)); - } - } - } - } - if (deltaKind == ITaglibIndexDelta.ADDED || deltaKind == ITaglibIndexDelta.CHANGED) { - libraryRecord = createJARRecord(libraryLocation); - libraryRecord.isExported = isExported; - fClasspathJars.put(libraryLocation, libraryRecord); - - ZipFile jarfile = null; - try { - jarfile = new ZipFile(libraryLocation); - Enumeration entries = jarfile.entries(); - while (entries.hasMoreElements()) { - ZipEntry z = (ZipEntry) entries.nextElement(); - if (!z.isDirectory()) { - if (z.getName().toLowerCase(Locale.US).endsWith(".tld")) { //$NON-NLS-1$ - if (z.getName().equals(JarUtilities.JSP11_TAGLIB)) { - libraryRecord.has11TLD = true; - } - InputStream contents = getCachedInputStream(jarfile, z); - if (contents != null) { - TaglibInfo info = extractInfo(libraryLocation, contents); - - if (info != null && info.uri != null && info.uri.length() > 0) { - URLRecord urlRecord = new URLRecord(); - urlRecord.info = info; - urlRecord.baseLocation = libraryLocation; - try { - urlRecord.isExported = isExported; - urlRecord.url = new URL("jar:file:" + libraryLocation + "!/" + z.getName()); //$NON-NLS-1$ //$NON-NLS-2$ - libraryRecord.urlRecords.add(urlRecord); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, urlRecord, deltaKind)); - fClasspathReferences.put(info.uri, urlRecord); - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created record for " + urlRecord.getURI() + "@" + urlRecord.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ - } - catch (MalformedURLException e) { - // don't record this URI - Logger.logException(e); - } - } - try { - contents.close(); - } - catch (IOException e) { - } - } - } - } - } - } - catch (ZipException zExc) { - Logger.log(Logger.WARNING, "Taglib Index ZipException: " + libraryLocation + " " + zExc.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$ - } - catch (IOException ioExc) { - Logger.log(Logger.WARNING, "Taglib Index IOException: " + libraryLocation + " " + ioExc.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$ - } - finally { - closeJarFile(jarfile); - } - } - if (libraryRecord != null) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, libraryRecord, deltaKind)); - } - } - - void updateJAR(IResource jar, int deltaKind) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "creating records for JAR " + jar.getFullPath()); //$NON-NLS-1$ - - String jarLocationString = null; - if (jar.getLocation() != null) - jarLocationString = jar.getLocation().toString(); - else - jarLocationString = jar.getLocationURI().toString(); - String[] entries = JarUtilities.getEntryNames(jar); - JarRecord jarRecord = createJARRecord(jar); - fJARReferences.put(jar.getFullPath().toString(), jarRecord); - for (int i = 0; i < entries.length; i++) { - if (entries[i].endsWith(".tld")) { //$NON-NLS-1$ - if (entries[i].equals(JarUtilities.JSP11_TAGLIB)) { - jarRecord.has11TLD = true; - } - InputStream contents = JarUtilities.getInputStream(jar, entries[i]); - if (contents != null) { - TaglibInfo info = extractInfo(jarLocationString, contents); - - if (info != null && info.uri != null && info.uri.length() > 0) { - URLRecord record = new URLRecord(); - record.info = info; - record.baseLocation = jarLocationString; - try { - record.url = new URL("jar:file:" + jarLocationString + "!/" + entries[i]); //$NON-NLS-1$ //$NON-NLS-2$ - jarRecord.urlRecords.add(record); - - int taglibDeltaKind = ITaglibIndexDelta.ADDED; - Hashtable table = getImplicitReferences(jar.getFullPath().toString()); - if (table != null && table.get(record.getURI()) != null) { - taglibDeltaKind = ITaglibIndexDelta.CHANGED; - } - - getImplicitReferences(jar.getFullPath().toString()).put(info.uri, record); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, taglibDeltaKind)); - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created record for " + record.getURI() + "@" + record.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ - } - catch (MalformedURLException e) { - // don't record this URI - Logger.logException(e); - } - } - try { - contents.close(); - } - catch (IOException e) { - } - } - else { - Logger.log(Logger.ERROR_DEBUG, getClass().getName() + "could not read resource " + jar.getFullPath()); //$NON-NLS-1$ - } - } - } - if (jarRecord.has11TLD) { - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, jarRecord, deltaKind)); - } - } - - - void updateTag(IResource resource, int kind) { - TagDirRecord record = (TagDirRecord) fTagDirReferences.get(resource.getParent().getFullPath().toString()); - if (record == null) { - record = createTagdirRecord((IFolder) resource.getParent()); - fTagDirReferences.put(resource.getParent().getFullPath().toString(), record); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.ADDED)); - } - else { - if (!record.tags.contains(resource.getName())) { - record.tags.add(resource.getName()); - } - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, ITaglibIndexDelta.CHANGED)); - } - } - - void updateTagDir(IResource tagdirResource, int deltaKind) { - /** - * 8.4.1: tag files are loose files under /WEB-INF/tags - */ - if ((tagdirResource.getType() & IResource.FOLDER) != 0) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "creating record for directory " + tagdirResource.getFullPath()); //$NON-NLS-1$ - TagDirRecord record = (TagDirRecord) fTagDirReferences.get(tagdirResource.getFullPath().toString()); - if (record == null) { - record = createTagdirRecord((IFolder) tagdirResource); - fTagDirReferences.put(tagdirResource.getFullPath().toString(), record); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, deltaKind)); - } - else { - - } - } - /** - * 8.4.1: tag files can also be packaged in the /META-INF/tags folder - * of a jar in /WEB-INF/lib/ (8.4.2: but must be mentioned in a .tld) - */ - else { - // these tags are merely surfaced when the TLD is modelled - } - } - - void updateTLD(IResource tld, int deltaKind) { - if (_debugIndexCreation) - Logger.log(Logger.INFO, "creating record for " + tld.getFullPath()); //$NON-NLS-1$ - TLDRecord record = createTLDRecord(tld); - fTLDReferences.put(tld.getFullPath().toString(), record); - if (record.getURI() != null && record.getURI().length() > 0) { - getImplicitReferences(tld.getFullPath().toString()).put(record.getURI(), record); - } - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, deltaKind)); - } - - void updateWebXML(IResource webxml, int deltaKind) { - if (webxml.getType() != IResource.FILE) - return; - InputStream webxmlContents = null; - Document document = null; - try { - webxmlContents = ((IFile) webxml).getContents(true); - DocumentProvider provider = new DocumentProvider(); - provider.setInputStream(webxmlContents); - provider.setValidating(false); - provider.setRootElementName("web-app"); //$NON-NLS-1$ - provider.setBaseReference(webxml.getParent().getFullPath().toString()); - document = provider.getDocument(false); - } - catch (CoreException e) { - Logger.log(Logger.ERROR_DEBUG, "", e); //$NON-NLS-1$ - } - finally { - if (webxmlContents != null) - try { - webxmlContents.close(); - } - catch (IOException e1) { - // ignore - } - } - if (document == null) - return; - if (_debugIndexCreation) - Logger.log(Logger.INFO, "creating records for " + webxml.getFullPath()); //$NON-NLS-1$ - - WebXMLRecord webxmlRecord = new WebXMLRecord(); - webxmlRecord.path = webxml.getFullPath(); - fWebXMLReferences.put(webxmlRecord.getWebXML().toString(), webxmlRecord); - NodeList taglibs = document.getElementsByTagName(JSP12TLDNames.TAGLIB); - for (int iTaglib = 0; iTaglib < taglibs.getLength(); iTaglib++) { - String taglibUri = readTextofChild(taglibs.item(iTaglib), "taglib-uri").trim(); //$NON-NLS-1$ - // specified location is relative to root of the webapp - String taglibLocation = readTextofChild(taglibs.item(iTaglib), "taglib-location").trim(); //$NON-NLS-1$ - IPath path = null; - if (taglibLocation.startsWith("/")) { //$NON-NLS-1$ - path = new Path(getLocalRoot(webxml.getFullPath().toString()) + taglibLocation); - } - else { - path = new Path(URIHelper.normalize(taglibLocation, webxml.getFullPath().toString(), getLocalRoot(webxml.getFullPath().toString()))); - } - if (path.segmentCount() > 1) { - IFile resource = ResourcesPlugin.getWorkspace().getRoot().getFile(path); - if (resource.isAccessible()) { - ITaglibRecord record = null; - /* - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=125960 - * - * Also support mappings to .jar files - */ - if ("jar".equalsIgnoreCase(resource.getFileExtension())) { //$NON-NLS-1$ - JarRecord jarRecord = createJARRecord(resource); - String[] entries = JarUtilities.getEntryNames(resource); - for (int jEntry = 0; jEntry < entries.length; jEntry++) { - if (entries[jEntry].endsWith(".tld")) { //$NON-NLS-1$ - if (entries[jEntry].equals(JarUtilities.JSP11_TAGLIB)) { - jarRecord.has11TLD = true; - InputStream contents = JarUtilities.getInputStream(resource, entries[jEntry]); - if (contents != null) { - TaglibInfo info = extractInfo(resource.getFullPath().toString(), contents); - jarRecord.info = info; - try { - contents.close(); - } - catch (IOException e) { - } - } - } - } - } - record = jarRecord; - // the stored URI should reflect the web.xml's value - if (jarRecord.info == null) { - jarRecord.info = new TaglibInfo(); - } - jarRecord.info.uri = taglibUri; - jarRecord.isMappedInWebXML = true; - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created web.xml record for " + taglibUri + "@" + jarRecord.getLocation()); //$NON-NLS-1$ //$NON-NLS-2$ - } - else { - TLDRecord tldRecord = createTLDRecord(resource); - record = tldRecord; - // the stored URI should reflect the web.xml's value - tldRecord.info.uri = taglibUri; - if (_debugIndexCreation) - Logger.log(Logger.INFO, "created web.xml record for " + taglibUri + "@" + tldRecord.getPath()); //$NON-NLS-1$ //$NON-NLS-2$ - } - if (record != null) { - webxmlRecord.tldRecords.add(record); - getImplicitReferences(webxml.getFullPath().toString()).put(taglibUri, record); - TaglibIndex.getInstance().addDelta(new TaglibIndexDelta(fProject, record, deltaKind)); - } - } - } - } - } -} |