/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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 under the License.

 */

package com.sun.org.apache.xerces.internal.impl.xs.opti;

import org.w3c.dom.Node;

import org.w3c.dom.Attr;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.DOMException;

/**

 * @xerces.internal

 *

 * @author Rahul Srivastava, Sun Microsystems Inc.

 *

 */

public class NamedNodeMapImpl implements NamedNodeMap {

        Attr[] attrs;

        public NamedNodeMapImpl(Attr[] attrs) {

                this.attrs = attrs;

        }

        public Node getNamedItem(String name) {

                for (int i=0; i<attrs.length; i++) {

                        if (attrs[i].getName().equals(name)) {

                                return attrs[i];

                        }

                }

                return null;

        }

        public Node item(int index) {

                if (index < 0 && index > getLength()) {

                        return null;

                }

                return attrs[index];

        }

        public int getLength() {

                return attrs.length;

        }

        public Node getNamedItemNS(String namespaceURI, String localName) {

                for (int i=0; i<attrs.length; i++) {

                        if (attrs[i].getName().equals(localName) && attrs[i].getNamespaceURI().equals(namespaceURI)) {

                                return attrs[i];

                        }

                }

                return null;

        }

        public Node setNamedItemNS(Node arg) throws DOMException {

                throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");

        }

        public Node setNamedItem(Node arg) throws DOMException {

                throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");

        }

        public Node removeNamedItem(String name) throws DOMException {

                throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");

        }

        public Node removeNamedItemNS(String namespaceURI, String localName) throws DOMException {

                throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");

        }

}