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
015package org.apache.tapestry.form.validator;
016
017import java.util.List;
018
019import org.apache.hivemind.ApplicationRuntimeException;
020import org.apache.hivemind.Location;
021import org.apache.tapestry.IBinding;
022import org.apache.tapestry.IComponent;
023import org.apache.tapestry.binding.AbstractBindingFactory;
024
025public class ValidatorsBindingFactory extends AbstractBindingFactory
026{
027    private ValidatorFactory _validatorFactory;
028
029    public void setValidatorFactory(ValidatorFactory validatorFactory)
030    {
031        _validatorFactory = validatorFactory;
032    }
033
034    public IBinding createBinding(IComponent root, String bindingDescription, String expression,
035            Location location)
036    {
037        try
038        {
039            List validators = _validatorFactory.constructValidatorList(root, expression);
040
041            return new ValidatorsBinding(bindingDescription, getValueConverter(), location,
042                    validators);
043        }
044        catch (Exception ex)
045        {
046            throw new ApplicationRuntimeException(ex.getMessage(), null, location, ex);
047        }
048    }
049}