| /******************************************************************************* |
| * 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.J2EEVersionConstants; |
| import org.eclipse.jst.j2ee.internal.web.operations.WebPropertiesUtil; |
| import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin; |
| import org.eclipse.jst.j2ee.internal.web.taglib.ITaglibInfo; |
| import org.eclipse.jst.j2ee.internal.web.taglib.ITaglibRegistry; |
| 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; |
| |
| /** |
| * @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. |
| |
| ILibModule[] libModules = 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 = WebPropertiesUtil.getWebLibFolder(project).getProjectRelativePath(); |
| IPath jarLocationPath = webProjectRelativePath.append(iLibModule.getJarName()); |
| IPath jarName = jarLocationPath.removeFirstSegments(getServerRoot().segmentCount()); |
| // defect 212671 This is important because jarName may not have a leading / |
| IPath jarURI = new Path("/"); //$NON-NLS-1$ |
| jarURI = jarURI.append(jarName); |
| int JSPVersion = getJSPVersion(); |
| if (iTaglibInfo.isURIFromTLD()) { |
| if (JSPVersion==J2EEVersionConstants.JSP_1_2_ID || JSPVersion==J2EEVersionConstants.JSP_2_0_ID) { |
| 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 (JSPVersion==J2EEVersionConstants.JSP_1_1_ID) { // 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(J2EEVersionConstants.VERSION_1_1_TEXT)) |
| // If JSP1.1 then tld better be 1.1 defect CMVC 217548 |
| canAddTaglibTLD = false; |
| } catch (ZipException e) { |
| // Do nothing |
| } catch (IOException e) { |
| // Do nothing |
| } catch (CoreException e) { |
| // Do nothing |
| } |
| } else if (JSPVersion==J2EEVersionConstants.JSP_1_2_ID) { // 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(J2EEVersionConstants.VERSION_1_2_TEXT) || !digesterJSPLevel.equals(J2EEVersionConstants.VERSION_1_1_TEXT))// If JSP2.0 then tld better be 1.1 or 1.2 and not 2.0 defect CMVC 217548 |
| canAddTaglibTLD = false; |
| } catch (ZipException e) { |
| //do nothing |
| } catch (IOException e) { |
| //Do nothing |
| } catch (CoreException e) { |
| //Do nothing |
| } |
| } else if (JSPVersion==J2EEVersionConstants.JSP_2_0_ID) { // 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(J2EEVersionConstants.VERSION_2_0_TEXT) || !digesterJSPLevel.equals(J2EEVersionConstants.VERSION_1_2_TEXT) |
| || !digesterJSPLevel.equals(J2EEVersionConstants.VERSION_1_1_TEXT))// If JSP2.0 then tld better be 1.1 or 1.2 and not 2.0 defect CMVC 217548 |
| canAddTaglibTLD = false; |
| } catch (ZipException e) { |
| //Do nothing |
| } catch (IOException e) { |
| //Do nothing |
| } catch (CoreException e) { |
| //Do nothing |
| } |
| } |
| 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"); //$NON-NLS-1$ |
| } |
| |
| } |