/*
* 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;
}
}