/*
* Constellation - An open source and standard compliant SDI
* http://www.constellation-sdi.org
*
* Copyright 2014 Geomatys.
*
* 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.
*/
package org.geotoolkit.wps.xml;
import com.sun.xml.bind.marshaller.CharacterEscapeHandler;
import java.io.IOException;
import java.io.Writer;
import java.util.Arrays;
import org.apache.commons.lang.StringEscapeUtils;
/**
*
* @author Guilhem Legal (Geomatys)
*
*
* This class avoid escaping special character that are in CDATA xml tags
*/
public class NoCharacterEscapeHandler implements CharacterEscapeHandler {
private static final String CDATA_START_TAG = "<![CDATA[";
@Override
public void escape(char[] buf, int start, int len, boolean b, Writer out) throws IOException {
if (len > CDATA_START_TAG.length()) {
String s = new String(Arrays.copyOfRange(buf, start, CDATA_START_TAG.length()));
if(s.equals(CDATA_START_TAG)) {
out.write(buf, start, len);
return;
}
}
String escapedString = StringEscapeUtils.escapeXml(new String(Arrays.copyOfRange(buf, start, len)));
out.write(escapedString);
}
}