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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

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/**

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements. See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership. The ASF licenses this file

 * to you 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

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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.Node;

import org.w3c.dom.Text;

/**

 * This Object serves both as namespace prefix resolver and as container for

 * the {@code ds:XPath} Element. It implements the {@link org.w3c.dom.Element} interface

 * and can be used directly in a DOM tree.

 *

 */

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} Element.

     *

     * @param xpath

     */

    public void setXPath(String xpath) {

        Node childNode = getElement().getFirstChild();

        while (childNode != null) {

            Node nodeToBeRemoved = childNode;

            childNode = childNode.getNextSibling();

            getElement().removeChild(nodeToBeRemoved);

        }

        Text xpathText = createText(xpath);

        appendSelf(xpathText);

    }

    /**

     * Returns the TEXT value of the {@code ds:XPath} Element.

     *

     * @return the TEXT value of the {@code ds:XPath} Element.

     */

    public String getXPath() {

        return this.getTextFromTextChild();

    }

    /** {@inheritDoc} */

    public String getBaseLocalName() {

        return Constants._TAG_XPATH;

    }

}