| /* |
| |
| 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.batik.extension; |
| |
| import org.apache.batik.dom.AbstractDocument; |
| import org.apache.batik.dom.util.DOMUtilities; |
| import org.w3c.dom.DOMException; |
| |
| /** |
| * This class implements a simple method for handling the node 'prefix'. |
| * |
| * @author <a href="mailto:thomas.deweese@kodak.com">Thomas Deweese</a> |
| * @version $Id$ |
| */ |
| public abstract class PrefixableStylableExtensionElement |
| extends StylableExtensionElement { |
| |
| /** |
| * The element prefix. |
| */ |
| protected String prefix = null; |
| |
| /** |
| * Creates a new BatikStarElement object. |
| */ |
| protected PrefixableStylableExtensionElement() { |
| } |
| |
| /** |
| * Creates a new BatikStarElement object. |
| * @param prefix The namespace prefix. |
| * @param owner The owner document. |
| */ |
| public PrefixableStylableExtensionElement(String prefix, |
| AbstractDocument owner) { |
| super(prefix, owner); |
| setPrefix(prefix); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getNodeName()}. |
| */ |
| public String getNodeName() { |
| return (prefix == null || prefix.equals("")) |
| ? getLocalName() : prefix + ':' + getLocalName(); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link org.w3c.dom.Node#setPrefix(String)}. |
| */ |
| public void setPrefix(String prefix) throws DOMException { |
| if (isReadonly()) { |
| throw createDOMException |
| (DOMException.NO_MODIFICATION_ALLOWED_ERR, "readonly.node", |
| new Object[] {(int) getNodeType(), getNodeName() }); |
| } |
| |
| if (prefix != null && |
| !prefix.equals("") && |
| !DOMUtilities.isValidName(prefix)) { |
| throw createDOMException |
| (DOMException.INVALID_CHARACTER_ERR, "prefix", |
| new Object[] {(int) getNodeType(), |
| getNodeName(), |
| prefix }); |
| } |
| |
| this.prefix = prefix; |
| } |
| } |