daveb 00/11/02 18:46:30
Added: examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/action
ListCommand.java
Log:
Initial add.
Revision Changes Path
1.1
jakarta-velocity/examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/action/ListCommand.java
Index: ListCommand.java
===================================================================
package org.apache.velocity.demo.action;
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Jakarta-Regexp", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
import java.util.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.velocity.Context;
import org.apache.velocity.util.tools.*;
import org.apache.velocity.demo.om.*;
/**
* Handles listing messages
*
* @author <a href="mailto:[EMAIL PROTECTED]">Dave Bryson</a>
* @version $Revision: 1.1 $
* $Id: ListCommand.java,v 1.1 2000/11/03 02:46:30 daveb Exp $
*/
public class ListCommand extends Command
{
/** Name of the Template */
public static final String LIST = "list.vm";
public ListCommand( HttpServletRequest req, HttpServletResponse resp )
{
super( req, resp );
}
/**
* Get a Vector of Messages and put them into the
* context for the template
*/
public String exec( Context ctx )
{
Object[] list = ForumDatabase.listAll();
if ( list == null || list.length == 0 )
{
ctx.put("hasMessages", Boolean.FALSE );
}
else
{
ctx.put("hasMessages", Boolean.TRUE );
ctx.put("listall", list );
}
return LIST;
}
}
