/*
* 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 com.sun.org.apache.xml.internal.security.transforms.params;
import com.sun.org.apache.xml.internal.security.transforms.TransformParam;
import com.sun.org.apache.xml.internal.security.utils.Constants;
import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
/**
* This Object serves both as namespace prefix resolver and as container for
* the <CODE>ds:XPath</CODE> Element. It implements the {@link org.w3c.dom.Element} interface
* and can be used directly in a DOM tree.
*
* @author Christian Geuer-Pollmann
*/
public class XPathContainer extends SignatureElementProxy implements TransformParam {
/**
* Constructor XPathContainer
*
* @param doc
*/
public XPathContainer(Document doc) {
super(doc);
}
/**
* Sets the TEXT value of the <CODE>ds:XPath</CODE> Element.
*
* @param xpath
*/
public void setXPath(String xpath) {
if (this._constructionElement.getChildNodes() != null) {
NodeList nl = this._constructionElement.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
this._constructionElement.removeChild(nl.item(i));
}
}
Text xpathText = this._doc.createTextNode(xpath);
this._constructionElement.appendChild(xpathText);
}
/**
* Returns the TEXT value of the <CODE>ds:XPath</CODE> Element.
*
* @return the TEXT value of the <CODE>ds:XPath</CODE> Element.
*/
public String getXPath() {
return this.getTextFromTextChild();
}
/** @inheritDoc */
public String getBaseLocalName() {
return Constants._TAG_XPATH;
}
}