| /*************************************************************************************************** |
| * 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.jca.archive.operations; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| 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.jst.j2ee.commonarchivecore.internal.File; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.exception.ArchiveRuntimeException; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.LoadStrategyImpl; |
| |
| |
| public class NestedJARLoadStrategyImpl extends LoadStrategyImpl { |
| |
| private RARProjectLoadStrategyImpl rarStrategy; |
| private List sourceIFiles; |
| private int rootSegmentCount; |
| private boolean exportSource = false; |
| private Map urisToIFiles; |
| |
| /** |
| * Constructor for NestedJARLoadStrategyImpl. |
| */ |
| public NestedJARLoadStrategyImpl(RARProjectLoadStrategyImpl parent, List sourceFiles, IFolder root) { |
| super(); |
| this.rarStrategy = parent; |
| this.sourceIFiles = sourceFiles; |
| rootSegmentCount = root.getProjectRelativePath().segmentCount(); |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.impl.LoadStrategyImpl#primContains(String) |
| */ |
| protected boolean primContains(String uri) { |
| //Should only be used by discriminators, and we don't discriminate these archives |
| return true; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.impl.LoadStrategyImpl#getFiles() |
| */ |
| public List getFiles() { |
| int outputLocSegmentCount = rarStrategy.getModuleRootSegmentCount(); |
| urisToIFiles = new HashMap(); |
| List result = new ArrayList(); |
| int size = sourceIFiles.size(); |
| for (int i = 0; i < size; i++) { |
| IFile iFile = (IFile) sourceIFiles.get(i); |
| IPath relPath = getRelativePath(iFile, rootSegmentCount); |
| if (rarStrategy.isJava(iFile)) { |
| if (exportSource) |
| addFile(iFile, relPath, result); |
| addClassFiles(outputLocSegmentCount, result, relPath); |
| } else |
| addFile(iFile, relPath, result); |
| } |
| return result; |
| } |
| |
| private void addClassFiles(int outputLocSegmentCount, List result, IPath relPath) { |
| List classFiles = getClassFiles(relPath); |
| for (int j = 0; j < classFiles.size(); j++) { |
| IFile classFile = (IFile) classFiles.get(j); |
| if (classFile.exists()) |
| addFile(classFile, getRelativePath(classFile, outputLocSegmentCount), result); |
| } |
| } |
| |
| protected void addFile(IFile iFile, IPath relPath, List result) { |
| File cFile = createFile(iFile, relPath); |
| result.add(cFile); |
| urisToIFiles.put(cFile.getURI(), iFile); |
| } |
| |
| protected long getLastModified(IResource aResource) { |
| return aResource.getLocation().toFile().lastModified(); |
| } |
| |
| private File createFile(IFile iFile, IPath relPath) { |
| File cFile = createFile(relPath.toString()); |
| cFile.setLastModified(getLastModified(iFile)); |
| return cFile; |
| } |
| |
| private IPath getRelativePath(IFile file, int parentSegmentCount) { |
| return file.getProjectRelativePath().removeFirstSegments(parentSegmentCount); |
| } |
| |
| private List getClassFiles(IPath relativePath) { |
| List result = new ArrayList(1); |
| IPath path = relativePath.removeFileExtension(); |
| result.add(rarStrategy.getModuleRoot().getFile(path.addFileExtension("class"))); //$NON-NLS-1$ |
| List inners = rarStrategy.retrieveInnerClasses(path.toString()); |
| if (inners != null) |
| result.addAll(inners); |
| return result; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.LoadStrategy#getInputStream(String) |
| */ |
| public InputStream getInputStream(String uri) throws IOException, FileNotFoundException { |
| if (null == urisToIFiles) { |
| getFiles(); |
| } |
| IFile file = (IFile) urisToIFiles.get(uri); |
| if (file != null) { |
| try { |
| return file.getContents(); |
| } catch (CoreException core) { |
| throw new ArchiveRuntimeException(uri, core); |
| } |
| } |
| throw new FileNotFoundException(uri); |
| } |
| |
| /** |
| * Returns the exportSource. |
| * |
| * @return boolean |
| */ |
| public boolean isExportSource() { |
| return exportSource; |
| } |
| |
| /** |
| * Sets the exportSource. |
| * |
| * @param exportSource |
| * The exportSource to set |
| */ |
| public void setExportSource(boolean includeSource) { |
| this.exportSource = includeSource; |
| } |
| } |