| package org.apache.commons.digester3.xmlrules; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.commons.digester3.Rule; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * |
| */ |
| class PatternRule |
| extends Rule |
| { |
| |
| private final String attributeName; |
| |
| private final PatternStack patternStack; |
| |
| private String pattern; |
| |
| public PatternRule( PatternStack patternStack ) |
| { |
| this( "value", patternStack ); |
| } |
| |
| public PatternRule( String attributeName, PatternStack patternStack ) |
| { |
| this.attributeName = attributeName; |
| this.patternStack = patternStack; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void begin( String namespace, String name, Attributes attributes ) |
| throws Exception |
| { |
| this.pattern = attributes.getValue( this.attributeName ); |
| if ( this.pattern != null ) |
| { |
| this.patternStack.push( pattern ); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void end( String namespace, String name ) |
| throws Exception |
| { |
| if ( this.pattern != null ) |
| { |
| this.patternStack.pop(); |
| } |
| } |
| |
| /** |
| * @return |
| */ |
| protected String getMatchingPattern() |
| { |
| return this.patternStack.toString(); |
| } |
| |
| } |