org.apache.wicket.markup.html.list.ListItemModel.java Source code

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Here is the source code for org.apache.wicket.markup.html.list.ListItemModel.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.markup.html.list;

import org.apache.wicket.model.IModel;

/**
 * Model for list items.
 * 
 * @see ListView
 * @param <T>
 *            Model object type
 */
public class ListItemModel<T> implements IModel<T> {
    private static final long serialVersionUID = 1L;

    /** The ListView itself */
    private final ListView<T> listView;

    /** The list item's index */
    private final int index;

    /**
     * Construct
     * 
     * @param listView
     *            The ListView
     * @param index
     *            The index of this model
     */
    public ListItemModel(final ListView<T> listView, final int index) {
        this.listView = listView;
        this.index = index;
    }

    @Override
    public T getObject() {
        return listView.getModelObject().get(index);
    }

    @Override
    public void setObject(T object) {
        listView.getModelObject().set(index, object);
    }
}