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/*******************************************************************************
* 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;
}
}
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