com.google.gwt.view.client.SimpleKeyProvider.java Source code

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Here is the source code for com.google.gwt.view.client.SimpleKeyProvider.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.view.client;

/**
 * Simple passthrough implementation of {@link ProvidesKey}.
 * 
 * @param <T> the data type of records 
 */
public class SimpleKeyProvider<T> implements ProvidesKey<T> {

    /**
     * Return the passed-in item.
     */
    public Object getKey(T item) {
        return item;
    }
}