| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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.operations; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jem.workbench.utility.JemProjectUtilities; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.Archive; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.EARFile; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.File; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.exception.SaveFailureException; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.util.ArchiveUtil; |
| import org.eclipse.jst.j2ee.datamodel.properties.IEARComponentImportDataModelProperties; |
| import org.eclipse.jst.j2ee.datamodel.properties.IJ2EEComponentImportDataModelProperties; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| |
| public class EARComponentSaveStrategyImpl extends J2EEComponentSaveStrategyImpl { |
| |
| protected Map createdComponentsMap; |
| |
| public EARComponentSaveStrategyImpl(IVirtualComponent component) { |
| super(component); |
| } |
| |
| public void setDataModel(IDataModel dataModel) { |
| super.setDataModel(dataModel); |
| |
| setArchive((Archive) dataModel.getProperty(IEARComponentImportDataModelProperties.FILE)); |
| overwriteHandler = (IOverwriteHandler) dataModel.getProperty(IEARComponentImportDataModelProperties.OVERWRITE_HANDLER); |
| if (null != overwriteHandler) { |
| overwriteHandler.setEarSaveStrategy(this); |
| } |
| buildProjectsMap(); |
| } |
| |
| |
| |
| /** |
| * Creates a Map mapping archive uris to projects for all archives in the ear that imported as |
| * projects. |
| */ |
| private void buildProjectsMap() { |
| createdComponentsMap = new HashMap(); |
| List createdProjectsList = (List) dataModel.getProperty(IEARComponentImportDataModelProperties.ALL_PROJECT_MODELS_LIST); |
| IDataModel importDM = null; |
| Archive anArchive = null; |
| for (int i = 0; i < createdProjectsList.size(); i++) { |
| importDM = (IDataModel) createdProjectsList.get(i); |
| anArchive = (Archive) importDM.getProperty(IJ2EEComponentImportDataModelProperties.FILE); |
| createdComponentsMap.put(anArchive.getURI(), importDM.getProperty(IJ2EEComponentImportDataModelProperties.COMPONENT)); |
| } |
| } |
| |
| protected void addFileToClasspath(IProject p, IFile file, List cp) { |
| if (!file.exists()) |
| return; |
| |
| // Assume the file also contains the source |
| IPath path = file.getFullPath(); |
| IClasspathEntry entry = JavaCore.newLibraryEntry(path, path, null, true); |
| if (!cp.contains(entry)) |
| cp.add(entry); |
| } |
| |
| protected void addProjectToClasspath(IProject dependent, IProject prereq, List cp) { |
| IClasspathEntry entry = JavaCore.newProjectEntry(prereq.getFullPath(), true); |
| if (!cp.contains(entry)) |
| cp.add(entry); |
| } |
| |
| protected EARFile getEARFile() { |
| return (EARFile) getArchive(); |
| } |
| |
| |
| protected java.io.OutputStream getOutputStreamForResource(org.eclipse.emf.ecore.resource.Resource aResource) throws java.io.IOException { |
| return null; |
| } |
| |
| public void save() throws SaveFailureException { |
| |
| saveFiles(); |
| saveManifest(); |
| saveMofResources(); |
| progressMonitor.subTask(EARArchiveOpsResourceHandler.Updating_project_classpath_UI_); |
| updateComponentClasspaths(); |
| |
| } |
| |
| public void save(Archive anArchive) throws SaveFailureException { |
| progressMonitor.subTask(anArchive.getURI()); |
| saveArchiveAsJARInEAR(anArchive); |
| } |
| |
| protected void saveArchiveAsJARInEAR(Archive anArchive) throws SaveFailureException { |
| try { |
| anArchive.save(createNestedSaveStrategy(anArchive)); |
| progressMonitor.worked(1); |
| } catch (IOException e) { |
| throw new SaveFailureException(anArchive.getURI(), e); |
| } |
| } |
| |
| protected SubProgressMonitor subMonitor() { |
| return new SubProgressMonitor(progressMonitor, 10); |
| } |
| |
| public void setMonitor(org.eclipse.core.runtime.IProgressMonitor newMonitor) { |
| progressMonitor = newMonitor; |
| } |
| |
| protected boolean shouldSave(File aFile) { |
| if (aFile.isArchive()) { |
| if (operationHandlesNested((Archive) aFile)) { |
| return false; |
| } |
| return getFilter().shouldSave(aFile.getURI(), getArchive()); |
| } |
| return super.shouldSave(aFile); |
| } |
| |
| protected boolean operationHandlesNested(Archive archive) { |
| if (null != dataModel) { |
| List list = (List) dataModel.getProperty(IEARComponentImportDataModelProperties.HANDLED_PROJECT_MODELS_LIST); |
| for (int i = 0; i < list.size(); i++) { |
| if (archive == ((IDataModel) list.get(i)).getProperty(IEARComponentImportDataModelProperties.FILE)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| protected boolean shouldSave(String uri) { |
| if (overwriteHandler != null) { |
| if (overwriteHandler.isOverwriteNone()) |
| return false; |
| return ((super.shouldSave(uri)) && (overwriteHandler.isOverwriteAll() ||overwriteHandler.isOverwriteResources() || overwriteHandler.shouldOverwrite(uri))); |
| } |
| return true; |
| } |
| |
| |
| /* |
| * Parse the manifest of the module file; for each cp entry 1) cananonicalize to a uri that |
| * looks like the entry in the ear 2) If the ear contains a file with that uri (the entry is |
| * valid) a) If the file is another was blown out to a project, add a cp entry for a referenced |
| * project b) otherwise, add a cp entry that points to the file in the ear project, and cp |
| * entries for all prereqs |
| */ |
| protected void updateProjectClasspath(Archive anArchive, IVirtualComponent component) { |
| |
| String message = EARArchiveOpsResourceHandler.Updating_project_classpath_UI_ + component.getName(); |
| progressMonitor.subTask(message); |
| List projectCpEntries = new ArrayList(); |
| Set visited = new HashSet(); |
| traverseClasspaths(component.getProject(), anArchive, projectCpEntries, visited); |
| |
| try { |
| if (!projectCpEntries.isEmpty()) |
| JemProjectUtilities.appendJavaClassPath(component.getProject(), projectCpEntries); |
| JemProjectUtilities.forceClasspathReload(component.getProject()); |
| } catch (JavaModelException ex) { |
| org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(ex); |
| } |
| |
| } |
| |
| /* |
| * If you have a dependency to a JAR in the EAR project, and the JAR depends on another JAR in |
| * the EAR; you want to compile cleanly after import, so you need both those JARs on your build |
| * path |
| */ |
| protected void traverseClasspaths(IProject p, Archive anArchive, List projectCpEntries, Set visitedArchives) { |
| visitedArchives.add(anArchive); |
| String[] manifestCpEntries = anArchive.getManifest().getClassPathTokenized(); |
| EARFile earFile = (EARFile) dataModel.getProperty(IJ2EEComponentImportDataModelProperties.FILE); |
| for (int i = 0; i < manifestCpEntries.length; i++) { |
| String uri = ArchiveUtil.deriveEARRelativeURI(manifestCpEntries[i], anArchive); |
| // ensure the entry is valid or skip to the next |
| if (uri == null) |
| continue; |
| File aFile = null; |
| try { |
| aFile = earFile.getFile(uri); |
| } catch (FileNotFoundException notThere) { |
| } |
| if (aFile == null || !aFile.isArchive() || visitedArchives.contains(aFile)) |
| continue; |
| Archive depArchive = (Archive) aFile; |
| IProject prereq = null; |
| IVirtualComponent depComponent = (IVirtualComponent) createdComponentsMap.get(uri); |
| if (depComponent != null) |
| prereq = depComponent.getProject(); |
| |
| if (prereq != null) { |
| addProjectToClasspath(p, prereq, projectCpEntries); |
| } else { |
| addFileToClasspath(p, vComponent.getRootFolder().getFile(uri).getUnderlyingFile(), projectCpEntries); |
| traverseClasspaths(p, depArchive, projectCpEntries, visitedArchives); |
| } |
| } |
| } |
| |
| protected void updateComponentClasspaths() { |
| List jarFiles = getEARFile().getArchiveFiles(); |
| for (int i = 0; i < jarFiles.size(); i++) { |
| Archive anArchive = (Archive) jarFiles.get(i); |
| IVirtualComponent component = (IVirtualComponent) createdComponentsMap.get(anArchive.getURI()); |
| if (component != null) |
| updateProjectClasspath(anArchive, component); |
| } |
| } |
| |
| } |