com.liferay.portlet.xslcontent.util.XSLContentUtil Maven / Gradle / Ivy
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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portlet.xslcontent.util;
import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayOutputStream;
import com.liferay.portal.kernel.io.unsync.UnsyncStringReader;
import com.liferay.portal.kernel.util.HttpUtil;
import java.io.IOException;
import java.net.URL;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
/**
* @author Brian Wing Shun Chan
*/
public class XSLContentUtil {
public static final String DEFAULT_XML_URL =
"@portal_url@/html/portlet/xsl_content/example.xml";
public static final String DEFAULT_XSL_URL =
"@portal_url@/html/portlet/xsl_content/example.xsl";
public static String transform(URL xmlUrl, URL xslUrl)
throws IOException, TransformerException {
String xml = HttpUtil.URLtoString(xmlUrl);
String xsl = HttpUtil.URLtoString(xslUrl);
StreamSource xmlSource = new StreamSource(new UnsyncStringReader(xml));
StreamSource xslSource = new StreamSource(new UnsyncStringReader(xsl));
TransformerFactory transformerFactory =
TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer(xslSource);
UnsyncByteArrayOutputStream unsyncByteArrayOutputStream =
new UnsyncByteArrayOutputStream();
transformer.transform(
xmlSource, new StreamResult(unsyncByteArrayOutputStream));
return unsyncByteArrayOutputStream.toString();
}
}