001    //  Copyright 2008 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.internal.util;
016    
017    import org.apache.tapestry5.Field;
018    import org.apache.tapestry5.ValidationDecorator;
019    import org.apache.tapestry5.dom.Element;
020    
021    /**
022     * Implementation of {@link org.apache.tapestry5.ValidationDecorator} that delegates all method invocations. Subclasses
023     * may override any of the methods.
024     */
025    public class ValidationDecoratorWrapper implements ValidationDecorator
026    {
027        private final ValidationDecorator delegate;
028    
029        public ValidationDecoratorWrapper(ValidationDecorator delegate)
030        {
031            this.delegate = delegate;
032        }
033    
034        public void beforeLabel(Field field)
035        {
036            delegate.beforeLabel(field);
037        }
038    
039        public void insideLabel(Field field, Element labelElement)
040        {
041            delegate.insideLabel(field, labelElement);
042        }
043    
044        public void afterLabel(Field field)
045        {
046            delegate.afterLabel(field);
047        }
048    
049        public void beforeField(Field field)
050        {
051            delegate.beforeField(field);
052        }
053    
054        public void insideField(Field field)
055        {
056            delegate.insideField(field);
057        }
058    
059        public void afterField(Field field)
060        {
061            delegate.afterField(field);
062        }
063    }