001    // Copyright 2005 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.tapestry.form.validator;
016    
017    import java.util.List;
018    
019    import org.apache.hivemind.Location;
020    import org.apache.hivemind.util.Defense;
021    import org.apache.tapestry.binding.AbstractBinding;
022    import org.apache.tapestry.coerce.ValueConverter;
023    
024    /**
025     * Binding used to hold a list of {@link org.apache.tapestry.form.validator.Validator}s.
026     * 
027     * @author Howard Lewis Ship
028     * @since 4.0
029     */
030    public class ValidatorsBinding extends AbstractBinding
031    {
032        private final List _validators;
033    
034        public ValidatorsBinding(String description, ValueConverter valueConverter, Location location,
035                List validators)
036        {
037            super(description, valueConverter, location);
038    
039            Defense.notNull(validators, "validator");
040    
041            _validators = validators;
042        }
043    
044        public Object getObject()
045        {
046            return _validators;
047        }
048    
049    }