| // Copyright 2004 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry.util.xml; |
| |
| import org.apache.tapestry.Tapestry; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * Base implementation of {@link org.apache.tapestry.util.xml.IRule} that |
| * does nothing. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 3.0 |
| **/ |
| public class BaseRule implements IRule |
| { |
| protected String getAttribute(Attributes attributes, String name) |
| { |
| int count = attributes.getLength(); |
| |
| for (int i = 0; i < count; i++) |
| { |
| String attributeName = attributes.getLocalName(i); |
| |
| if (Tapestry.isBlank(attributeName)) |
| attributeName = attributes.getQName(i); |
| |
| if (attributeName.equals(name)) |
| return attributes.getValue(i); |
| } |
| |
| return null; |
| } |
| |
| public void startElement(RuleDirectedParser parser, Attributes attributes) |
| { |
| |
| } |
| |
| public void endElement(RuleDirectedParser parser) |
| { |
| |
| } |
| |
| public void content(RuleDirectedParser parser, String content) |
| { |
| |
| } |
| |
| } |