CustomFileManagerImpl.java
// @formatter:off
/*******************************************************************************
*
* This file is part of JMad.
*
* Copyright (c) 2008-2011, CERN. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
// @formatter:on
package cern.accsoft.steering.jmad.gui.manage.impl;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import cern.accsoft.steering.jmad.gui.manage.CustomFileManager;
import cern.accsoft.steering.jmad.gui.manage.CustomFileManagerListener;
public class CustomFileManagerImpl implements CustomFileManager {
/** The list of files which are managed */
private List<File> files = new ArrayList<File>();
/** all the listeners to this class */
private List<CustomFileManagerListener> listeners = new ArrayList<CustomFileManagerListener>();
@Override
public void add(File file) {
this.files.add(file);
fireChangedFiles();
}
@Override
public void remove(File file) {
this.files.remove(file);
fireChangedFiles();
}
@Override
public List<File> getFiles() {
return this.files;
}
/**
* notifies all the listeners that files were added or removed.
*/
private void fireChangedFiles() {
for (CustomFileManagerListener listener : listeners) {
listener.changedFiles();
}
}
@Override
public void addListener(CustomFileManagerListener listener) {
this.listeners.add(listener);
}
@Override
public void removeListener(CustomFileManagerListener listener) {
this.listeners.remove(listener);
}
}