xalanxslprocessor.java

来自「jakarta-taglibs」· Java 代码 · 共 63 行

/*
 * Copyright 1999,2004 The Apache Software Foundation.
 * 
 * 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.apache.taglibs.xsl;

/**
 * Xalan XSL Processor.
 *
 * Author Mandar Raje [[e-mail]].
 */

import java.io.Writer;
import javax.servlet.jsp.JspException;
import org.xml.sax.SAXException;
import org.apache.xalan.xslt.XSLTProcessorFactory;
import org.apache.xalan.xslt.XSLTInputSource;
import org.apache.xalan.xslt.XSLTResultTarget;
import org.apache.xalan.xslt.XSLTProcessor;


public class XalanXSLProcessor implements XSLProcessor {

    public void process(String url, String xsl, Writer out)
    throws JspException {

	try {
	    // Have the XSLTProcessorFactory obtain a interface to a
	    // new XSLTProcessor object.
	    XSLTProcessor processor = XSLTProcessorFactory.getProcessor();
	    
	    // Have the XSLTProcessor processor object transform "foo.xml" to
	    // System.out, using the XSLT instructions found in "foo.xsl".
	    processor.process(new XSLTInputSource(url),
			      new XSLTInputSource(xsl),
			      new XSLTResultTarget(out));
	} catch(SAXException sexp) {
	    throw new JspException("SAXParser Exception: " + sexp.getMessage());	    
	}
    }
}