daveb 00/11/02 18:50:24
Added: examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/om
ForumDatabase.java
Log:
Initial add.
Revision Changes Path
1.1
jakarta-velocity/examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/om/ForumDatabase.java
Index: ForumDatabase.java
===================================================================
package org.apache.velocity.demo.om;
/*
* 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/>.
*
*/
// Java
import java.util.*;
/**
* This is just a simple memory database for demo purposes.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Dave Bryson</a>
* @version $Revision: 1.1 $
* $Id: ForumDatabase.java,v 1.1 2000/11/03 02:50:24 daveb Exp $
*/
public class ForumDatabase
{
private static Hashtable messages = new Hashtable();
private static int nextId = 0;
private static ForumDatabase me = null;
/** Constructor */
private ForumDatabase()
{}
/**
* Post a new message.
*/
public static synchronized void postMessage( Message message )
{
Integer nextNumber = new Integer( nextId++ );
message.setId( nextNumber );
messages.put( nextNumber, message );
}
/**
* List all messages in the store
*/
public static Object[] listAll()
{
return messages.values().toArray();
}
/**
* Get a specific message
*/
public static synchronized Message getMessage( String index )
{
return (Message)messages.get( new Integer( index ) );
}
/**
* Post a reply to a message
*/
public static synchronized void postReply( Message reply, String parent )
{
Message thread = getMessage( parent );
thread.addReply( reply );
}
}
