/*
* 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.
*/
import javax.servlet.http.HttpServletRequest;
import org.apache.velocity.tools.view.context.ViewContext;
import org.apache.velocity.tools.view.tools.AbstractPagerTool;
import org.apache.velocity.tools.view.tools.ParameterParser;
/**
* This is meant to demonstrate how to extend the AbstractPagerTool.
*
* @author Nathan Bubna
* @version $Id: MyPagerTool.java 479724 2006-11-27 18:49:37Z nbubna $
*/
public class MyPagerTool extends AbstractPagerTool
{
/**
* Override to create a session in which to store an item list.
*/
public void init(Object obj)
{
ViewContext context = (ViewContext)obj;
context.getRequest().getSession(true);
// then pass on to the super class
super.init(obj);
}
public void setup(HttpServletRequest req)
{
ParameterParser pp = new ParameterParser(req);
setIndex(pp.getInt("index", 0));
setItemsPerPage(pp.getInt("show", DEFAULT_ITEMS_PER_PAGE));
}
}