/*
* 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.xml.security.samples.transforms;
import org.apache.xml.security.signature.XMLSignatureInput;
import org.apache.xml.security.transforms.Transforms;
/**
* This class demonstrates the use of a Transform for XSLT. The
* <CODE>xsl:stylesheet</CODE> is directly embedded in the <CODE>ds:Transform</CODE>,
* so the {@link Transform} object is created by using the Element.
*
* @author Christian Geuer-Pollmann
* @version %I%, %G%
*/
public class SampleTransformXSLT {
/**
* Method main
*
* @param args
* @throws Exception
*/
public static void main(String args[]) throws Exception {
org.apache.xml.security.Init.init();
//J-
String transformStr =
"<?xml version=\"1.0\"?>\n"
+ "<ds:Transforms xmlns:ds='http://www.w3.org/2000/09/xmldsig#'>\n"
+ "<ds:Transform Algorithm='http://www.w3.org/TR/1999/REC-xslt-19991116'>\n"
+ "<xsl:stylesheet version=\"1.0\"\n"
+ " xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>\n"
+ "<xsl:output method=\"xml\" indent=\"yes\"/>\n"
+ "<xsl:template match=\"Class\">\n"
+ "<BirdInfo>\n"
+ " <xsl:apply-templates select=\"Order\"/>\n"
+ "</BirdInfo>\n"
+ "</xsl:template>\n"
+ "<xsl:template match=\"Order\">\n"
+ "Order is: <xsl:value-of select=\"@Name\"/>\n"
+ " <xsl:apply-templates select=\"Family\"/><xsl:text>\n"
+ "</xsl:text>\n"
+ "</xsl:template>\n"
+ "<xsl:template match=\"Family\">\n"
+ " Family is: <xsl:value-of select=\"@Name\"/>\n"
+ " <xsl:apply-templates select=\"Species | SubFamily | text()\"/>\n"
+ "</xsl:template>\n"
+ "<xsl:template match=\"SubFamily\">\n"
+ " SubFamily is <xsl:value-of select=\"@Name\"/>\n"
+ " <xsl:apply-templates select=\"Species | text()\"/>\n"
+ "</xsl:template>\n"
+ "<xsl:template match=\"Species\">\n"
+ " <xsl:choose>\n"
+ " <xsl:when test=\"name(..)='SubFamily'\">\n"
+ " <xsl:text> </xsl:text><xsl:value-of select=\".\"/><xsl:text> </xsl:text><xsl:value-of select=\"@Scientific_Name\"/>\n"
+ " </xsl:when>\n"
+ " <xsl:otherwise>\n"
+ " <xsl:value-of select=\".\"/><xsl:text> </xsl:text><xsl:value-of select=\"@Scientific_Name\"/>\n"
+ " </xsl:otherwise>\n"
+ " </xsl:choose>\n"
+ "</xsl:template>\n"
+ "</xsl:stylesheet>\n"
+ "</ds:Transform>\n"
+ "</ds:Transforms>\n"
;
String inputStr =
"<?xml version=\"1.0\"?>\n"
+ "<Class>\n"
+ "<Order Name=\"TINAMIFORMES\">\n"
+ " <Family Name=\"TINAMIDAE\">\n"
+ " <Species Scientific_Name=\"Tinamus major\"> Great Tinamou.</Species>\n"
+ " <Species Scientific_Name=\"Nothocercus\">Highland Tinamou.</Species>\n"
+ " <Species Scientific_Name=\"Crypturellus soui\">Little Tinamou.</Species>\n"
+ " <Species Scientific_Name=\"Crypturellus cinnamomeus\">Thicket Tinamou.</Species>\n"
+ " <Species Scientific_Name=\"Crypturellus boucardi\">Slaty-breasted Tinamou.</Species>\n"
+ " <Species Scientific_Name=\"Crypturellus kerriae\">Choco Tinamou.</Species>\n"
+ " </Family>\n"
+ " </Order>\n"
+ " <Order Name=\"GAVIIFORMES\">\n"
+ " <Family Name=\"GAVIIDAE\">\n"
+ " <Species Scientific_Name=\"Gavia stellata\">Red-throated Loon.</Species>\n"
+ " <Species Scientific_Name=\"Gavia arctica\">Arctic Loon.</Species>\n"
+ " <Species Scientific_Name=\"Gavia pacifica\">Pacific Loon.</Species>\n"
+ " <Species Scientific_Name=\"Gavia immer\">Common Loon.</Species>\n"
+ " <Species Scientific_Name=\"Gavia adamsii\">Yellow-billed Loon.</Species>\n"
+ " </Family>\n"
+ " </Order>\n"
+ " <Order Name=\"PODICIPEDIFORMES\">\n"
+ " <Family Name=\"PODICIPEDIDAE\">\n"
+ " <Species Scientific_Name=\"Tachybaptus dominicus\">Least Grebe.</Species>\n"
+ " <Species Scientific_Name=\"Podilymbus podiceps\">Pied-billed Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Atitlan Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Horned Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Red-necked Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Eared Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Western Grebe.</Species>\n"
+ " <Species Scientific_Name=\"\">Clark's Grebe.</Species>\n"
+ " </Family>\n"
+ " </Order>\n"
+ "</Class>\n"
;
//J+
javax.xml.parsers.DocumentBuilderFactory dbf =
javax.xml.parsers.DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
org.w3c.dom.Document doc =
db.parse(new java.io.ByteArrayInputStream(transformStr.getBytes()));
Transforms t = new Transforms(doc.getDocumentElement(), "memory://");
XMLSignatureInput result =
t.performTransforms(new XMLSignatureInput(inputStr.getBytes()));
System.out.println(new String(result.getBytes()));
}
}