| /******************************************************************************* |
| * Copyright (c) 2001, 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.commonarchivecore.internal.strategy; |
| |
| |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ExportStrategy; |
| |
| |
| /** |
| * Abstract implementer off which other export strategies can subclass |
| * |
| * @see ExportStrategy |
| */ |
| public abstract class ExportStrategyImpl extends ArchiveStrategyImpl implements ExportStrategy { |
| /** The list of files already saved by this strategy during invokation of preSave() */ |
| protected Set savedFiles; |
| |
| public ExportStrategyImpl() { |
| super(); |
| } |
| |
| public java.util.Set getSavedFiles() { |
| if (savedFiles == null) |
| savedFiles = new HashSet(); |
| return savedFiles; |
| } |
| |
| public boolean hasSaved(String uri) { |
| return savedFiles != null && getSavedFiles().contains(uri); |
| } |
| |
| /** |
| * The default is to do nothing; subclasses may wish to override; typical operations would be to |
| * add extra elements to the outgoing archive, using SaveStrategy#save(File, |
| * java.io.InputStream) |
| */ |
| public void preSave(SaveStrategy aSaveStrategy) throws org.eclipse.jst.j2ee.commonarchivecore.internal.exception.SaveFailureException { |
| //Default |
| } |
| |
| /** |
| * The file with the given uri has just been saved; add this to the list of saved files |
| */ |
| protected void saved(String uri) { |
| getSavedFiles().add(uri); |
| } |
| |
| public void setSavedFiles(java.util.Set newSavedFiles) { |
| savedFiles = newSavedFiles; |
| } |
| } |