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Groovy example source code file (BindingUpdatable.java)

This example Groovy source code file (BindingUpdatable.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

bindingupdatable, bindingupdatable

The Groovy BindingUpdatable.java source code

/*
 * Copyright 2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.binding;

/**
 * @author <a href="mailto:shemnon@yahoo.com">Danno Ferrin
 * @version $Revision: 7953 $
 * @since Groovy 1.1
 */
public interface BindingUpdatable {

    /**
     * Causes automatic updating of bound values to be turned on.
     * This is idempotent between calls to unbind and rebind; i.e. multiple calls
     * to bind will have only the effect of the first call.
     */
    void bind();

    /**
     * Causes automatic updating of bound values to be turned off.
     * This is idempotent between calls to bind and rebind; i.e. multiple calls
     * to unbind will have only the effect of the first call. 
     */
    void unbind();

    /**
     * Causes the current bindings to be reset.
     * If the binding is not bound, it is a no-op.
     * If the binding is bound, it will be turned off, then turned on against current values.
     */
    void rebind();

    /**
     * Causes the values to be propigated from the source to the target
     */
    void update();

    /**
     * If supported, Causes the values to be propigated from the target to the source,
     * If not supported, an exception may be thrown 
     */
    void reverseUpdate();
}

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