com.google.gwt.editor.client.SimpleBeanEditorDriver.java Source code

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Here is the source code for com.google.gwt.editor.client.SimpleBeanEditorDriver.java

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/*
 * Copyright 2010 Google Inc.
 * 
 * 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 com.google.gwt.editor.client;

/**
 * Automates editing of simple bean-like objects. The {@link EditorDelegate}
 * provided from this driver has a no-op implementation of
 * {@link EditorDelegate#subscribe()}.
 * 
 * <pre>
 * interface MyDriver extends SimpleBeanEditorDriver&lt;MyObject, MyObjectEditor> {}
 * MyDriver instance = GWT.create(MyDriver.class);
 * {
 * MyObjectEditor editor = new MyObjectEditor();
 * instance.initialize(editor);
 * // Do stuff 
 * instance.edit(myObjectInstance);
 * // Do more stuff 
 * instance.flush();
 * }
 * </pre>
 * <p>
 * Note that this interface is intended to be implemented by generated code and
 * is subject to API expansion in the future.
 * 
 * @param <T> the type being edited
 * @param <E> the Editor for the type
 * @see com.google.gwt.editor.client.testing.MockSimpleBeanEditorDriver
 */
public interface SimpleBeanEditorDriver<T, E extends Editor<? super T>> extends EditorDriver<T> {
    /**
     * Push the data in an object graph into the Editor given to
     * {@link #initialize}.
     * 
     * @param object the object providing input data
     * @throws IllegalStateException if {@link #initialize} has not been called
     */
    void edit(T object);

    /**
     * Update the object being edited with the current state of the Editor.
     * 
     * @return the object passed into {@link #edit(Object)}
     * @throws IllegalStateException if {@link #edit(Object)} has not been called
     */
    T flush();

    /**
     * Initialize the editor driver.
     * 
     * @param editor the Editor to populate
     */
    void initialize(E editor);
}