| /******************************************************************************* |
| * Copyright (c) 2003, 2007 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.archive; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jem.workbench.utility.JemProjectUtilities; |
| import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin; |
| import org.eclipse.jst.jee.archive.ArchiveSaveFailureException; |
| import org.eclipse.jst.jee.archive.IArchiveResource; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| |
| import com.ibm.icu.util.StringTokenizer; |
| |
| public abstract class J2EEComponentArchiveSaveAdapter extends ComponentArchiveSaveAdapter { |
| |
| protected final String DOT_CLASS = ".class"; //$NON-NLS-1$ |
| |
| protected final String DOT_JAVA = ".java"; //$NON-NLS-1$ |
| |
| protected final String IMPORTED_CLASSES = "ImportedClasses"; //$NON-NLS-1$ |
| |
| public J2EEComponentArchiveSaveAdapter(IVirtualComponent vComponent) { |
| super(vComponent); |
| } |
| |
| @Override |
| public void save(IProgressMonitor monitor) throws ArchiveSaveFailureException { |
| final int SUPER_TICKS = 1000; |
| final int LOCAL_TICKS = 10; |
| final int REFRESH_TICKS = 100; |
| final int TOTAL_TICKS = SUPER_TICKS + LOCAL_TICKS + REFRESH_TICKS; |
| |
| try { |
| monitor.beginTask(NLS.bind(ArchiveMessages.ComponentArchiveSaveAdapter_Importing_0_, vComponent.getName()), TOTAL_TICKS); |
| super.save(new SubProgressMonitor(monitor, SUPER_TICKS)); |
| linkImportedClassesFolderIfNecessary(); |
| monitor.worked(LOCAL_TICKS); |
| try { |
| vComponent.getProject().refreshLocal(IResource.DEPTH_INFINITE, new SubProgressMonitor(monitor, REFRESH_TICKS)); |
| } catch (CoreException ex) { |
| J2EEPlugin.logError(ex); |
| } |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| public boolean endsWithClassType(String aFileName) { |
| |
| if (aFileName != null && aFileName.endsWith(DOT_CLASS)) |
| return true; |
| return false; |
| } |
| |
| @Override |
| protected boolean shouldSave(IArchiveResource aFile) { |
| if (endsWithClassType(aFile.getPath().lastSegment())) { |
| boolean shouldSave = isClassWithoutSource(aFile); |
| if (shouldSave && !importedClassesFolderCreated) { |
| createImportedClassesFolder(); |
| } |
| return shouldSave; |
| } |
| return super.shouldSave(aFile); |
| } |
| |
| /* |
| * public void save(ArchiveManifest aManifest) throws SaveFailureException { |
| * IVirtualFolder rootFolder = vComponent.getRootFolder(); IVirtualFile |
| * vFile = rootFolder.getFile(new Path(J2EEConstants.MANIFEST_URI)); IFile |
| * iFile = vFile.getUnderlyingFile(); validateEdit(iFile); OutputStream out = |
| * new WorkbenchByteArrayOutputStream(iFile); try { aManifest.write(out); } |
| * catch (IOException e) { J2EEPlugin.logError(e); } finally { try { |
| * out.close(); } catch (IOException e) { J2EEPlugin.logError(e); } } } |
| */ |
| protected boolean importedClassesFolderCreated = false; |
| |
| protected IFolder importedClassesFolder; |
| |
| protected void createImportedClassesFolder() { |
| importedClassesFolderCreated = true; |
| IContainer jarParent = vComponent.getRootFolder().getUnderlyingFolder().getParent(); |
| importedClassesFolder = jarParent.getFolder(new Path(IMPORTED_CLASSES)); |
| try { |
| importedClassesFolder.create(true, true, null); |
| } catch (CoreException e1) { |
| J2EEPlugin.logError(e1); |
| } |
| } |
| |
| protected void linkImportedClassesFolderIfNecessary() { |
| if (importedClassesFolder != null) { |
| try { |
| vComponent.getRootFolder().getFolder(getImportedClassesRuntimePath()).createLink(importedClassesFolder.getProjectRelativePath(), 0, null); |
| if (shouldAddImportedClassesToClasspath()) { |
| if (JemProjectUtilities.getJavaProject(vComponent.getProject()) != null) { |
| IJavaProject javaProject = JavaCore.create(vComponent.getProject()); |
| IClasspathEntry[] javaClasspath = javaProject.getRawClasspath(); |
| IClasspathEntry[] newJavaClasspath = new IClasspathEntry[javaClasspath.length + 1]; |
| System.arraycopy(javaClasspath, 0, newJavaClasspath, 0, javaClasspath.length); |
| newJavaClasspath[newJavaClasspath.length - 1] = JavaCore.newLibraryEntry(importedClassesFolder.getFullPath(), null, null, true); |
| javaProject.setRawClasspath(newJavaClasspath, new NullProgressMonitor()); |
| } |
| } |
| } catch (CoreException e) { |
| J2EEPlugin.logError(e); |
| } |
| } |
| } |
| |
| protected boolean shouldAddImportedClassesToClasspath() { |
| return true; |
| } |
| |
| protected IPath getImportedClassesRuntimePath() { |
| return new Path("/"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected IPath getProjectRelativePath(IArchiveResource aFile) { |
| if (endsWithClassType(aFile.getPath().lastSegment())) { |
| return importedClassesFolder.getFile(getImportedClassesURI(aFile)).getProjectRelativePath(); |
| } |
| return super.getProjectRelativePath(aFile); |
| } |
| |
| protected IPath getImportedClassesURI(IArchiveResource aFile) { |
| return aFile.getPath(); |
| } |
| |
| protected boolean isClassWithoutSource(IArchiveResource aFile) { |
| String javaUri = classUriToJavaUri(aFile.getPath().toString()); |
| if (javaUri == null) |
| return false; |
| return !archive.containsArchiveResource(new Path(javaUri)); |
| } |
| |
| public String classUriToJavaUri(String classUri) { |
| if (classUri == null || !classUri.endsWith(DOT_CLASS)) |
| return null; |
| |
| String truncated = truncateIgnoreCase(classUri, DOT_CLASS); |
| StringTokenizer tok = new StringTokenizer(truncated, "$"); //$NON-NLS-1$ |
| return tok.nextToken().concat(DOT_JAVA); |
| } |
| |
| /** |
| * Return a substring of the first parameter, up to the last index of the |
| * second |
| */ |
| public static String truncateIgnoreCase(String aString, String trailingSubString) { |
| int index = aString.toLowerCase().lastIndexOf(trailingSubString.toLowerCase()); |
| if (index != -1) |
| return aString.substring(0, index); |
| return aString; |
| } |
| |
| } |