diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/WebLibModuleTaglibLocator.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/WebLibModuleTaglibLocator.java | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/WebLibModuleTaglibLocator.java b/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/WebLibModuleTaglibLocator.java new file mode 100644 index 000000000..d174cc969 --- /dev/null +++ b/plugins/org.eclipse.jst.j2ee.web/taglib/org/eclipse/jst/j2ee/internal/web/locator/WebLibModuleTaglibLocator.java @@ -0,0 +1,227 @@ +/******************************************************************************* + * 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.IOException; +import java.util.List; +import java.util.Vector; +import java.util.zip.ZipException; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IPath; +import org.eclipse.core.runtime.Path; +import org.eclipse.jst.j2ee.internal.web.operations.J2EEWebNatureRuntime; +import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin; +import org.eclipse.jst.j2ee.internal.web.taglib.TLDDigester; +import org.eclipse.jst.j2ee.internal.web.taglib.TaglibInfo; +import org.eclipse.jst.j2ee.web.taglib.ITaglibInfo; +import org.eclipse.jst.j2ee.web.taglib.ITaglibRegistry; +import org.eclipse.wst.web.internal.operation.ILibModule; + + +/** + * @version 1.0 + * @author + */ +public class WebLibModuleTaglibLocator extends AbstractWebTaglibLocator { + + public WebLibModuleTaglibLocator(IProject project) { + super(project); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jst.j2ee.internal.internal.internal.web.taglib.AbstractTaglibLocator#search(org.eclipse.core.resources.IResource) + */ + public ITaglibInfo[] search(IResource resource) { + List libModuleTaglibs = calculateLibModuleTaglibs(); + return (ITaglibInfo[]) libModuleTaglibs.toArray(new ITaglibInfo[libModuleTaglibs.size()]); + } + + protected List calculateLibModuleTaglibs() { + // Check to see if there are any lib modules, if so, we must check to see + // if there are any taglibs in these and concat the results. + + J2EEWebNatureRuntime nature = getWebNature(); + ILibModule[] libModules = nature.getLibModules(); + Vector results = new Vector(); + + // Go through all of the library modules and add any taglibs + // from the java projects they map to. + boolean addedJar = false; + + for (int i = 0; i < libModules.length; i++) { + ILibModule iLibModule = libModules[i]; + IProject prj = iLibModule.getProject(); + ITaglibRegistry registry = WebPlugin.getDefault().getTaglibRegistryManager().getTaglibRegistry(prj); + if (registry != null) { // CMVC defect 221661, Web library project being closed + ITaglibInfo[] javaTaglibs = registry.getTaglibs(); + + // Need to go through the java taglibs and change them to the + // appropriate + for (int j = 0; j < javaTaglibs.length; j++) { + ITaglibInfo iTaglibInfo = javaTaglibs[j]; + if (iTaglibInfo.isInJar()) + break; + // defect 212671 + IPath webProjectRelativePath = nature.getLibraryFolder().getProjectRelativePath(); + IPath jarLocationPath = webProjectRelativePath.append(iLibModule.getJarName()); + IPath jarName = jarLocationPath.removeFirstSegments(nature.getModuleServerRoot().getProjectRelativePath().segmentCount()); + // defect 212671 This is important because jarName may not have a leading / + IPath jarURI = new Path("/"); //$NON-NLS-1$ + jarURI = jarURI.append(jarName); + if (iTaglibInfo.isURIFromTLD()) { + if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_1_2) || getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_2_0)) { + TaglibInfo newTaglib = new TaglibInfo(prj, iTaglibInfo.getURI(), jarLocationPath, iTaglibInfo.getTLDLocation()); + newTaglib.setIsLibModule(true); + newTaglib.setIsURIFromTLD(true); + results.add(newTaglib); + } + } + // Add a taglib entry for the jar file if it contains a taglib.tld file. + if (!addedJar && isTaglibTLD(iTaglibInfo.getTLDLocation())) { + // Direct references can be made no matter what the JSP Level + TaglibInfo newTaglib = new TaglibInfo(prj, jarURI.toString(), jarLocationPath, iTaglibInfo.getTLDLocation()); + newTaglib.setIsLibModule(true); + // defect 212671 + newTaglib.setIsURIFromTLD(false); + boolean canAddTaglibTLD = true; + if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_1_1)) { // this + // clause + // is + // for + // performance, + // get + // digester + // only + // for + // jsp + // 1.1 + try { + TLDDigester digester = new TLDDigester(newTaglib.getTLDStream()); + if (digester.getJSPLevel() == null || !digester.getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_1_1))// If + // JSP1.1 + // then + // tld + // better + // be + // 1.1 + // defect + // CMVC + // 217548 + canAddTaglibTLD = false; + } catch (ZipException e) { + } catch (IOException e) { + } catch (CoreException e) { + } + } else if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_1_2)) { // this + // clause + // is + // for + // performance, + // get + // digester + // only + // for + // jsp + // 1.1 + try { + TLDDigester digester = new TLDDigester(newTaglib.getTLDStream()); + String digesterJSPLevel = digester.getJSPLevel(); + + if (digesterJSPLevel == null || !digesterJSPLevel.equals(J2EEWebNatureRuntime.JSPLEVEL_1_2) || !digesterJSPLevel.equals(J2EEWebNatureRuntime.JSPLEVEL_1_1))// If + // JSP2.0 + // then + // tld + // better + // be + // 1.1 + // or + // 1.2 + // and + // not + // 2.0 + // defect + // CMVC + // 217548 + canAddTaglibTLD = false; + } catch (ZipException e) { + } catch (IOException e) { + } catch (CoreException e) { + } + } else if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_2_0)) { // this + // clause + // is + // for + // performance, + // get + // digester + // only + // for + // jsp + // 1.1 + try { + TLDDigester digester = new TLDDigester(newTaglib.getTLDStream()); + String digesterJSPLevel = digester.getJSPLevel(); + + if (digesterJSPLevel == null || !digesterJSPLevel.equals(J2EEWebNatureRuntime.JSPLEVEL_2_0) || !digesterJSPLevel.equals(J2EEWebNatureRuntime.JSPLEVEL_1_2) || !digesterJSPLevel.equals(J2EEWebNatureRuntime.JSPLEVEL_1_1))// If + // JSP2.0 + // then + // tld + // better + // be + // 1.1 + // or + // 1.2 + // and + // not + // 2.0 + // defect + // CMVC + // 217548 + canAddTaglibTLD = false; + } catch (ZipException e) { + } catch (IOException e) { + } catch (CoreException e) { + } + } + if (canAddTaglibTLD) + results.add(newTaglib); + addedJar = true; // no matter whether we added the entry or not we cannot + // add any other entry either. + } + } + } + } + return results; + } + + + /* + * (non-Javadoc) + * + * @see org.eclipse.jst.j2ee.internal.internal.internal.web.taglib.AbstractTaglibLocator#searchFile(org.eclipse.core.resources.IFile) + */ + protected ITaglibInfo[] searchFile(IFile file) { + // do nothing + return new ITaglibInfo[0]; + } + + protected boolean isTaglibTLD(IPath tldPath) { + return tldPath.lastSegment().equalsIgnoreCase("taglib.tld"); //$NON-NLS-1$ + } + + +}
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