| /* |
| * 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 org.apache.axiom.dom; |
| |
| import org.apache.axiom.core.CoreAttribute; |
| import org.apache.axiom.core.CoreTypedAttribute; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| |
| public final class AttributesNamedNodeMap implements NamedNodeMap { |
| private final DOMElement element; |
| |
| public AttributesNamedNodeMap(DOMElement element) { |
| this.element = element; |
| } |
| |
| public int getLength() { |
| int length = 0; |
| CoreAttribute attr = element.coreGetFirstAttribute(); |
| while (attr != null) { |
| attr = attr.coreGetNextAttribute(); |
| length++; |
| } |
| return length; |
| } |
| |
| public Node item(int index) { |
| // TODO: wrong result for negative indexes |
| CoreAttribute attr = element.coreGetFirstAttribute(); |
| for (int i=0; i<index && attr != null; i++) { |
| attr = attr.coreGetNextAttribute(); |
| } |
| return (Node)attr; |
| } |
| |
| public Node getNamedItem(String name) { |
| return element.getAttributeNode(name); |
| } |
| |
| public Node getNamedItemNS(String namespaceURI, String localName) throws DOMException { |
| return element.getAttributeNodeNS(namespaceURI, localName); |
| } |
| |
| public Node setNamedItem(Node arg) throws DOMException { |
| if (arg instanceof CoreTypedAttribute) { |
| return element.setAttributeNode((Attr)arg); |
| } else { |
| throw DOMExceptionUtil.newDOMException(DOMException.HIERARCHY_REQUEST_ERR); |
| } |
| } |
| |
| public Node setNamedItemNS(Node arg) throws DOMException { |
| if (arg instanceof CoreTypedAttribute) { |
| return element.setAttributeNodeNS((Attr)arg); |
| } else { |
| throw DOMExceptionUtil.newDOMException(DOMException.HIERARCHY_REQUEST_ERR); |
| } |
| } |
| |
| public Node removeNamedItem(String name) throws DOMException { |
| // TODO: try to merge with corresponding method in ElementImpl |
| Attr attr = element.getAttributeNode(name); |
| if (attr != null) { |
| element.removeAttributeNode(attr); |
| return attr; |
| } else { |
| throw DOMExceptionUtil.newDOMException(DOMException.NOT_FOUND_ERR); |
| } |
| } |
| |
| public Node removeNamedItemNS(String namespaceURI, String localName) throws DOMException { |
| // TODO: try to merge with corresponding method in ElementImpl |
| Attr attr = element.getAttributeNodeNS(namespaceURI, localName); |
| if (attr != null) { |
| element.removeAttributeNode(attr); |
| return attr; |
| } else { |
| throw DOMExceptionUtil.newDOMException(DOMException.NOT_FOUND_ERR); |
| } |
| } |
| } |