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The JGoodies Binding library connects object properties to Swing user interface components.
And it helps you represent the state and behavior of a presentation independently
of the GUI components used in the interface.
/*
* Copyright (c) 2002-2013 JGoodies Software GmbH. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of JGoodies Software GmbH nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.binding.binder;
import com.jgoodies.binding.beans.BeanAdapter;
/**
* Creates Bindables that can be bound to components.
*
* @author Karsten Lentzsch
* @version $Revision: 1.2 $
*
* @param the type of the bean
*
* @since 2.3
*/
public class BeanBinderImpl // extends ObservableBean>
extends ObjectBinderImpl
implements BeanBinder {
private final B target;
private BeanAdapter beanAdapter;
// Instance Creation ******************************************************
/**
* Constructs a BeanBinder for the given bean.
*
* @param target used to bind bean properties via {@link #bindProperty(String)}
*/
public BeanBinderImpl(B target) {
this.target = target;
}
// BeanBinder Implementation **********************************************
@Override
public ValueModelBindingBuilder bindProperty(String propertyName){
return new ValueModelBindingBuilderImpl(
getBeanAdapter().getValueModel(propertyName),
propertyName);
}
// Helper Code ************************************************************
/**
* @return this binder's bean
*/
protected B getTarget() {
return target;
}
/**
* Lazily creates and returns a {@link BeanAdapter} on this binder's
* bean that observes the bean properties.
*
* @return the BeanAdapter
*/
protected BeanAdapter getBeanAdapter() {
if (beanAdapter == null) {
beanAdapter = new BeanAdapter(target, true);
}
return beanAdapter;
}
}