001    /*
002     * Copyright 2002-2004 the original author or authors.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.binding.value.support;
017    
018    import org.springframework.binding.MutablePropertyAccessStrategy;
019    import org.springframework.binding.support.BeanPropertyAccessStrategy;
020    import org.springframework.binding.value.ValueModel;
021    
022    /**
023     * Adapts a value model to JavaBean's property.
024     * 
025     * @author Oliver Hutchison
026     */
027    public class PropertyAdapter extends AbstractValueModelAdapter {
028    
029        private final ValueModel propertValueModel;
030        
031        public PropertyAdapter(ValueModel valueModel, Object bean, String property) {
032            this(valueModel, new BeanPropertyAccessStrategy(bean), property);
033        }
034    
035        public PropertyAdapter(ValueModel valueModel, MutablePropertyAccessStrategy propertyAccessStrategy, String property) {
036            super(valueModel);
037            this.propertValueModel = propertyAccessStrategy.getPropertyValueModel(property);
038            initalizeAdaptedValue();
039        }
040    
041        protected void valueModelValueChanged(Object newValue) {
042            propertValueModel.setValue(newValue);
043        }
044    }