com.google.gwt.user.cellview.client.IdentityColumn.java Source code

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Here is the source code for com.google.gwt.user.cellview.client.IdentityColumn.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.user.cellview.client;

import com.google.gwt.cell.client.Cell;

/**
 * A passthrough column, useful for giving cells access to the entire row
 * object.
 *
 * @param <T> the row type
 */
public class IdentityColumn<T> extends Column<T, T> {

    /**
     * Construct a new IdentityColumn with a given {@link Cell}.
     * 
     * @param cell the {@link Cell} responsible for rendering items in the column
     */
    public IdentityColumn(Cell<T> cell) {
        super(cell);
    }

    /**
     * Return the passed-in object.
     *
     * @param object the object to return
     */
    @Override
    public T getValue(T object) {
        return object;
    }
}