001    // Copyright 2006-2007 Daniel Gredler
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 net.sf.beanform.binding;
016    
017    import org.apache.hivemind.Location;
018    import org.apache.tapestry.IBinding;
019    import org.apache.tapestry.IComponent;
020    import org.apache.tapestry.binding.AbstractBindingFactory;
021    
022    /**
023     * Binding factory for boolean bindings. When combined with the Tapestry-Prop binding,
024     * this allows us to avoid OGNL bindings completely.
025     *
026     * @author Daniel Gredler
027     */
028    public class BooleanBindingFactory extends AbstractBindingFactory {
029    
030        public IBinding createBinding( IComponent root, String description, String expression, Location location ) {
031            boolean value = Boolean.valueOf( expression );
032            return new BooleanBinding( description, getValueConverter(), location, value );
033        }
034    
035    }