| /******************************************************************************* |
| * Copyright (c) 2001, 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.jee.archive.internal; |
| |
| |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jst.jee.archive.AbstractArchiveSaveAdapter; |
| import org.eclipse.jst.jee.archive.ArchiveSaveFailureException; |
| import org.eclipse.jst.jee.archive.IArchive; |
| import org.eclipse.jst.jee.archive.IArchiveResource; |
| import org.eclipse.jst.jee.archive.IArchiveSaveAdapter; |
| |
| |
| |
| /** |
| * This is a concrete implentation of IArchiveSaveAdapter. All the contents of the archive, including xmi |
| * resources, will be output to a ZipOutputStream. The output stream should be passed in by the |
| * client. |
| */ |
| public class ZipStreamArchiveSaveAdapterImpl extends AbstractArchiveSaveAdapter implements IArchiveSaveAdapter { |
| protected OutputStream destinationStream; |
| /** Used internally */ |
| protected ZipOutputStream zipOutputStream; |
| |
| /** |
| * Wraps a new zip output stream around the parameter |
| */ |
| public ZipStreamArchiveSaveAdapterImpl(OutputStream out) { |
| setDestinationStream(out); |
| setZipOutputStream(new ZipOutputStream(out)); |
| } |
| |
| public void close() throws IOException { |
| getDestinationStream().close(); |
| } |
| |
| protected IArchiveSaveAdapter createNestedSaveAdapter(IArchive anArchive) { |
| return new ZipStreamArchiveSaveAdapterImpl(getZipOutputStream()); |
| } |
| |
| public void finish() throws IOException { |
| getZipOutputStream().finish(); |
| //If this is not nested, close the stream to free up the resource |
| //otherwise, don't close it because the parent may not be done |
| if (!(getDestinationStream() instanceof ZipOutputStream)) |
| getDestinationStream().close(); |
| } |
| |
| /** |
| * @return java.io.OutputStream |
| */ |
| public java.io.OutputStream getDestinationStream() { |
| return destinationStream; |
| } |
| |
| protected java.io.OutputStream getOutputStreamForResource(Resource aResource) throws java.io.IOException { |
| return getZipOutputStream(); |
| } |
| |
| /** |
| * @return java.util.zip.ZipOutputStream |
| */ |
| protected java.util.zip.ZipOutputStream getZipOutputStream() { |
| return zipOutputStream; |
| } |
| |
| protected void save(IArchiveResource resource) throws ArchiveSaveFailureException { |
| try { |
| IPath path = resource.getPath(); |
| if(resource.getType() == IArchiveResource.DIRECTORY_TYPE && !path.hasTrailingSeparator()){ |
| path = path.addTrailingSeparator(); |
| } |
| |
| ZipEntry entry = new ZipEntry(path.toString()); |
| if (resource.getLastModified() > 0) |
| entry.setTime(resource.getLastModified()); |
| getZipOutputStream().putNextEntry(entry); |
| if (resource.getType() != IArchiveResource.DIRECTORY_TYPE) { |
| ArchiveUtil.copy(resource.getInputStream(), getZipOutputStream()); |
| } |
| getZipOutputStream().closeEntry(); |
| } catch (IOException e) { |
| throw new ArchiveSaveFailureException(e); |
| } |
| } |
| |
| /** |
| * @param newDestinationStream |
| * java.io.OutputStream |
| */ |
| public void setDestinationStream(java.io.OutputStream newDestinationStream) { |
| destinationStream = newDestinationStream; |
| } |
| |
| /** |
| * @param newZipOutputStream |
| * java.util.zip.ZipOutputStream |
| */ |
| protected void setZipOutputStream(java.util.zip.ZipOutputStream newZipOutputStream) { |
| zipOutputStream = newZipOutputStream; |
| } |
| |
| } |