diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/AbstractWebTaglibLocator.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/AbstractWebTaglibLocator.java | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/AbstractWebTaglibLocator.java b/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/AbstractWebTaglibLocator.java deleted file mode 100644 index 706397973..000000000 --- a/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/AbstractWebTaglibLocator.java +++ /dev/null @@ -1,288 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2003, 2004 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.j2ee.internal.web.locator; - -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.Enumeration; -import java.util.zip.ZipEntry; -import java.util.zip.ZipException; -import java.util.zip.ZipFile; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.jem.util.logger.proxy.Logger; -import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; -import org.eclipse.jst.j2ee.internal.project.IWebNatureConstants; -import org.eclipse.jst.j2ee.internal.web.operations.WebPropertiesUtil; -import org.eclipse.jst.j2ee.internal.web.taglib.ITaglibInfo; -import org.eclipse.jst.j2ee.internal.web.taglib.TLDDigester; -import org.eclipse.jst.j2ee.internal.web.taglib.TaglibInfo; -import org.eclipse.wst.web.internal.operation.ILibModule; - -abstract public class AbstractWebTaglibLocator extends AbstractTaglibLocator { - /** - * Constructor for AbstractWebProjectTaglibLocator. - * - * @param project - */ - public AbstractWebTaglibLocator(IProject project) { - super(project); - } - - protected boolean isInLibFolder(IFile file) { - IContainer libFolder = WebPropertiesUtil.getWebLibFolder(project); - IPath libPath = libFolder.getProjectRelativePath(); - int numOfLibPathSegs = libPath.segmentCount(); - if (file.getProjectRelativePath().matchingFirstSegments(libPath) == numOfLibPathSegs) { - return true; - } - return false; - } - - protected boolean isTLDFile(IFile file) { - if (getJSPVersion()<J2EEVersionConstants.JSP_1_2_ID) - return hasTLDExtension(file.getProjectRelativePath()); - return isInWebInfFolder(file) && hasTLDExtension(file.getProjectRelativePath()); - } - - protected boolean isInWebInfFolder(IFile file) { - IPath webInfPath = getWebDeploymentDescriptorPath(); - int numOfWebInfPathSegs = webInfPath.segmentCount(); - if (file.getProjectRelativePath().matchingFirstSegments(webInfPath) == numOfWebInfPathSegs) - return true; - return false; - } - - protected boolean isTaglibJar(IFile file) { - return isInLibFolder(file) && hasJarExtension(file.getProjectRelativePath()); - } - - protected boolean isTaglibTLD(String filename) { - if (filename != null) { - if (filename.equalsIgnoreCase(IWebNatureConstants.META_INFO_DIRECTORY + "/taglib.tld")) //$NON-NLS-1$ - return true; - } - return false; - } - - protected ZipEntry[] findTLDEntriesInZip(ZipFile zFile) { - Enumeration entries = zFile.entries(); - ArrayList results = new ArrayList(); - - while (entries.hasMoreElements()) { - ZipEntry entry = (ZipEntry) entries.nextElement(); - if (!entry.isDirectory()) { - // Look for the first .tld file found in the META-INF directory. - IPath entryPath = new Path(entry.getName()); - if (isValidTLDJarPath(entryPath)) - results.add(entry); - } - } - - return (ZipEntry[]) results.toArray(new ZipEntry[results.size()]); - } - - protected TLDDigester getTLDDigester(IFile jarFile, IPath jarRelativePath) { - InputStream stream = null; - TLDDigester digester = null; - try { - ZipFile zFile = new ZipFile(jarFile.getLocation().toFile()); - ZipEntry[] entries = findTLDEntriesInZip(zFile); - if (entries != null) { - for (int i = 0; i < entries.length; i++) { - ZipEntry entry = entries[i]; - if (entry.getName().equalsIgnoreCase(jarRelativePath.toString())) { - stream = zFile.getInputStream(entry); - break; - } - } - if (stream != null) - digester = getTLDDigester(stream); - } - } catch (Exception e) { - Logger.getLogger().log(e); - } finally { - if (stream != null) { - try { - stream.close(); - } catch (IOException e) { - Logger.getLogger().log(e); - } - } - } - return digester; - } - - protected boolean isValidTLD(TLDDigester digester) { - if (digester == null || !super.isValidTLD(digester)) - return false; - int JSPVersion = getJSPVersion(); - // JSP 1.2 TLDs are not allowed in JSP 1.1 projects - if (JSPVersion==J2EEVersionConstants.JSP_1_1_ID && (digester.getJSPLevel() == null || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_1_1_TEXT))) - return false; - // JSP 2.0 TLDs are not allowed in JSP 1.2 projects - if (JSPVersion==J2EEVersionConstants.JSP_1_2_ID && (digester.getJSPLevel() == null || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_1_2_TEXT) || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_1_1_TEXT))) - return false; - // JSP 2.0 TLDs are allowed in JSP 2.0 projects only - if (JSPVersion==J2EEVersionConstants.JSP_2_0_ID && (digester.getJSPLevel() == null || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_2_0_TEXT) || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_1_2_TEXT) || !digester.getJSPLevel().equals(J2EEVersionConstants.VERSION_1_1_TEXT))) - return false; - return true; - } - - protected boolean isValidTLDJarPath(IPath path) { - int JSPVersion = getJSPVersion(); - if (JSPVersion==J2EEVersionConstants.JSP_1_2_ID || JSPVersion==J2EEVersionConstants.JSP_2_0_ID) { - if (!hasTLDExtension(path)) - return false; - if (!(path.matchingFirstSegments(new Path("META-INF")) > 0)) //$NON-NLS-1$ - return false; - } else { - if (!path.equals(new Path("META-INF/taglib.tld"))) //$NON-NLS-1$ - return false; - } - return true; - } - - protected ITaglibInfo[] searchJarFile(IFile jarFile) { - return searchJarFile(null, jarFile.getLocation().toFile(), jarFile.getProjectRelativePath()); - } - - protected ITaglibInfo[] searchJarFile(File jarFile) { - return searchJarFile(null, jarFile, new Path(jarFile.getAbsolutePath())); - } - - protected ITaglibInfo[] searchJarFile(String uri, File jarFile, IPath projectRelativePath) { - - ArrayList results = new ArrayList(); - ZipFile zFile = null; - try { - // Need to check if the jar file has a .tld file anywhere under the - // META-INF directory. If there is, add a taglib for the uri that - // is inside the TLD file. - zFile = new ZipFile(jarFile); - ZipEntry[] entries = findTLDEntriesInZip(zFile); - - for (int i = 0; i < entries.length; i++) { - ZipEntry entry = entries[i]; - if (entry != null) { - // most entries can be skipped this way - if (entry.getName() == null || !entry.getName().toLowerCase().endsWith("tld")) //$NON-NLS-1$ - continue; - TLDDigester digester = getTLDDigester(zFile.getInputStream(entry)); - IPath entryPath = new Path(entry.getName()); - int JSPVersion = getJSPVersion(); - if (JSPVersion==J2EEVersionConstants.JSP_1_2_ID || JSPVersion==J2EEVersionConstants.JSP_2_0_ID) { - String tURI = uri; - if (uri == null) { - tURI = digester.getURI(); - } - - // If a uri is found, add a taglib for the uri - if (tURI != null) { - ITaglibInfo taglib = createTaglibForJar(tURI, projectRelativePath, entryPath); - ((TaglibInfo) taglib).setIsURIFromTLD(true); - ((TaglibInfo) taglib).setPrefix(digester); - results.add(taglib); - } - } - - if (isTaglibTLD(entryPath.toString())) { - boolean canAddTaglibTLD = canAddTaglibTld(digester); - if (canAddTaglibTLD) { - ITaglibInfo taglib = createTaglibForJar(calculateURIForFile(projectRelativePath), projectRelativePath, entryPath); - ((TaglibInfo) taglib).setPrefix(digester); - results.add(taglib); - } - } - if (digester != null) - digester.close(); - } - } - } catch (ZipException e) { - Logger.getLogger().logError(e); - } catch (IOException e) { - Logger.getLogger().logError(e); - } finally { - if (zFile != null) { - try { - zFile.close(); - } catch (IOException e) { - //Do nothing - } - } - } - return (ITaglibInfo[]) results.toArray(new ITaglibInfo[results.size()]); - } - - /** - * @return - */ - protected boolean canAddTaglibTld(TLDDigester digester) { - return isValidTLD(digester); - } - - protected int getJSPVersion() { - //TODO need to migrate to modules -// WebArtifactEdit webEdit = null; -// int JSPVersion = 0; -// try { -// webEdit = (WebArtifactEdit) StructureEdit.getFirstArtifactEditForRead(project); -// JSPVersion = webEdit.getJSPVersion(); -// } finally { -// if (webEdit != null) -// webEdit.dispose(); -// } -// return JSPVersion; - return 0; - } - - protected ILibModule[] getLibModules() { - //TODO this will throw classcastexception, do we use ILibModule anymore? -// WebArtifactEdit webEdit = null; -// try { -// webEdit = (WebArtifactEdit) StructureEdit.getFirstArtifactEditForRead(project); -// if (webEdit != null) -// return (ILibModule[])webEdit.getLibModules(); -// } finally { -// if (webEdit != null) -// webEdit.dispose(); -// } - return new ILibModule[] {}; - } - - /** - * @see AbstractTaglibLocator#getServerRoot() - */ - protected IPath getServerRoot() { - return getModuleServerRoot().getProjectRelativePath(); - } - - protected IContainer getModuleServerRoot() { - return WebPropertiesUtil.getModuleServerRoot(project); - } - - protected IPath getWebDeploymentDescriptorPath() { - //TODO migrate to flex project - return null; -// WebArtifactEdit webEdit = null; -// try { -// webEdit = (WebArtifactEdit) StructureEdit.getFirstArtifactEditForRead(project); -// return webEdit.getDeploymentDescriptorPath(); -// } finally { -// if (webEdit != null) -// webEdit.dispose(); -// } - } -}
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