/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.uima.tools.cvd.control;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.apache.uima.cas.impl.XmiCasSerializer;
import org.apache.uima.tools.cvd.MainFrame;
import org.apache.uima.util.XMLSerializer;
import org.xml.sax.SAXException;
/**
* Save CAS to disk as XMI.
*/
public class XmiCasSaveHandler implements ActionListener {
private final MainFrame main;
// Default constructor
@SuppressWarnings("unused")
private XmiCasSaveHandler() {
super();
this.main = null;
}
public XmiCasSaveHandler(MainFrame main) {
super();
this.main = main;
}
/* (non-Javadoc)
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent event) {
JFileChooser fileChooser = new JFileChooser();
fileChooser.setDialogTitle("Save XMI CAS file");
if (this.main.getXcasFileOpenDir() != null) {
fileChooser.setCurrentDirectory(this.main.getXcasFileOpenDir());
}
int rc = fileChooser.showSaveDialog(this.main);
if (rc == JFileChooser.APPROVE_OPTION) {
File xmiCasFile = fileChooser.getSelectedFile();
if (!this.main.confirmOverwrite(xmiCasFile)) {
return;
}
this.main.setXcasFileOpenDir(xmiCasFile.getParentFile());
try {
OutputStream outStream = new BufferedOutputStream(new FileOutputStream(xmiCasFile));
XMLSerializer xmlSerializer = new XMLSerializer(outStream);
XmiCasSerializer xmiCasSerializer = new XmiCasSerializer(this.main.getCas().getTypeSystem());
xmiCasSerializer.serialize(this.main.getCas(), xmlSerializer.getContentHandler());
outStream.close();
} catch (IOException e) {
this.main.handleException(e);
} catch (SAXException e) {
this.main.handleException(e);
}
}
}
}