| /******************************************************************************* |
| * 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.FileFilter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceVisitor; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jst.j2ee.internal.web.operations.J2EEWebNatureRuntime; |
| import org.eclipse.jst.j2ee.internal.web.taglib.DirTaglibInfo; |
| 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 com.ibm.wtp.common.logger.proxy.Logger; |
| |
| /** |
| * @version 1.0 |
| * @author |
| */ |
| public class WebProjectTaglibLocator extends AbstractWebTaglibLocator { |
| public WebProjectTaglibLocator(IProject project) { |
| super(project); |
| } |
| |
| protected ITaglibInfo[] searchFile(IFile file) { |
| if (isTaglibJar(file)) { |
| return searchJarFile(file); |
| } else if (isTLDFile(file)) { |
| return searchTLDFile(file); |
| } |
| return EMPTY_TAGLIBINFO_ARRAY; |
| } |
| |
| protected ITaglibInfo[] searchDir(IContainer container) { |
| // File containerDir = container.getLocation().toFile(); |
| // if(containerDir.isDirectory()){ |
| // File tldFiles[] = containerDir.listFiles(new FileFilter() { |
| // public boolean accept(File pathname) { |
| // return (!pathname.isDirectory() && ((new Path(pathname |
| // .getName()).getFileExtension() |
| // .equalsIgnoreCase("tld")))); |
| // } |
| // }); |
| // if (tldFiles == null || tldFiles.length == 0) { |
| File tagFiles[] = container.getLocation().toFile().listFiles(new FileFilter() { |
| public boolean accept(File pathname) { |
| return (!pathname.isDirectory() && ((new Path(pathname.getName()).getFileExtension().equalsIgnoreCase("tag")))); //$NON-NLS-1$ |
| } |
| }); |
| if (tagFiles != null && tagFiles.length > 0) { |
| ITaglibInfo taglib = createTaglibForDir(container, tagFiles); |
| |
| if (taglib != null) |
| return new ITaglibInfo[]{taglib}; |
| } |
| // } |
| // } |
| return EMPTY_TAGLIBINFO_ARRAY; |
| } |
| |
| |
| /** |
| * @param container |
| * @param tagFiles |
| * @return |
| */ |
| private ITaglibInfo createTaglibForDir(IContainer container, File[] tagFiles) { |
| String uri = calculateURIForFile(container.getProjectRelativePath()); |
| |
| |
| |
| DirTaglibInfo dirTaglibInfo = new DirTaglibInfo(container, uri, container.getProjectRelativePath()); |
| |
| dirTaglibInfo.setPrefix(calculateShortNameForTaglib(uri)); |
| |
| return dirTaglibInfo; |
| } |
| |
| /** |
| * @param uri |
| * @return |
| */ |
| private String calculateShortNameForTaglib(String uri) { |
| uri = uri.replace('\\', '/'); |
| if (uri.equalsIgnoreCase("/WEB-INF/tags")) //$NON-NLS-1$ |
| return "tags"; //$NON-NLS-1$ |
| |
| |
| String suffixOfURI = uri.substring("/WEB-INF/tags/".length()); //$NON-NLS-1$ |
| suffixOfURI = suffixOfURI.replace('/', '-'); |
| suffixOfURI = suffixOfURI.replace('\\', '-'); |
| |
| return suffixOfURI; |
| |
| } |
| |
| protected ITaglibInfo[] searchTLDFile(IFile file) { |
| ArrayList results = new ArrayList(2); |
| |
| // Even though the spec says auto-discover should work for loose tld's, both websphere & |
| // tomcat dont do it hence |
| // it is commented |
| // // Add a taglib for the uri in the tld file. |
| // if (getWebNature().isJSP1_2() && isInWebInfFolder(file)) { |
| // ITaglibInfo taglib = createTaglibForTLD(file); |
| // if (taglib != null) |
| // results.add(taglib); |
| // } |
| |
| // Create a URI based on the file location in the project |
| //TLDDigester |
| boolean canAddTaglibTLD = true; |
| TLDDigester digester = getTLDDigester(file); |
| |
| if (!isValidTLD(digester))// If JSP1.1 then taglib.tld better be 1.1 defect CMVC 217548 |
| canAddTaglibTLD = false; |
| |
| if (canAddTaglibTLD) { |
| ITaglibInfo taglib = createTaglibForTLD(calculateURIForFile(file.getProjectRelativePath()), file.getProjectRelativePath()); |
| ((TaglibInfo) taglib).setPrefix(digester); |
| if (taglib != null) |
| results.add(taglib); |
| } |
| if (digester != null) |
| digester.close(); |
| return (ITaglibInfo[]) results.toArray(new ITaglibInfo[results.size()]); |
| } |
| |
| |
| /* |
| * @see ITaglibLocator#search(IResource) |
| */ |
| public ITaglibInfo[] search(IResource resource) { |
| final ArrayList results = new ArrayList(); |
| |
| try { |
| resource.accept(new IResourceVisitor() { |
| public boolean visit(IResource aresource) throws CoreException { |
| if (aresource.getType() != IResource.FILE) { |
| if (aresource.getType() != IResource.ROOT && WebProjectTaglibLocator.this.project != aresource.getProject()) |
| return false; |
| if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_2_0)) { |
| ITaglibInfo[] taglibs = searchDir((IContainer) aresource); |
| if (taglibs != null) |
| results.addAll(Arrays.asList(taglibs)); |
| return true; |
| } |
| // directory taglibs are only in jsp 2.0 |
| return false; |
| |
| } |
| |
| if (hasTagExtension(aresource.getName())) { |
| if (getWebNature().getJSPLevel().equals(J2EEWebNatureRuntime.JSPLEVEL_2_0)) { |
| ITaglibInfo[] taglibs = searchDir(aresource.getParent()); |
| if (taglibs != null) |
| results.addAll(Arrays.asList(taglibs)); |
| } |
| } else { |
| ITaglibInfo[] taglibs = searchFile((IFile) aresource); |
| if (taglibs != null) |
| results.addAll(Arrays.asList(taglibs)); |
| } |
| |
| return false; |
| } |
| }); |
| } catch (CoreException e) { |
| Logger.getLogger().log(e); |
| } |
| return (ITaglibInfo[]) results.toArray(new ITaglibInfo[results.size()]); |
| } |
| |
| } |