set Or Remove XML Attribute - Java XML

Java examples for XML:XML Attribute

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Description

set Or Remove XML Attribute

Demo Code

/**//from   w  w w  .ja  va  2 s.  c o  m
 *  Copyright 2012 Sven Ewald
 *
 *  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.java2s;

import org.w3c.dom.Attr;

import org.w3c.dom.Element;

public class Main {
    /**
     * @param element
     * @param attributeName
     * @param value
     */
    public static void setOrRemoveAttribute(final Element element,
            final String attributeName, final String value) {
        if (value == null) {
            element.removeAttribute(attributeName);
            return;
        }
        element.setAttribute(attributeName, value);
    }

    /**
     * @param attributeNode
     */
    public static void removeAttribute(final Attr attributeNode) {
        if (attributeNode == null) {
            return;
        }
        final Element owner = attributeNode.getOwnerElement();
        if (owner == null) {
            return;
        }
        owner.removeAttributeNode(attributeNode);
    }
}

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