head	1.3;
access;
symbols;
locks; strict;
comment	@# @;


1.3
date	2001.08.11.09.08.02;	author dlr;	state Exp;
branches;
next	1.2;

1.2
date	2001.07.13.19.03.06;	author leonardr;	state Exp;
branches;
next	1.1;

1.1
date	2001.07.05.22.21.39;	author leonardr;	state Exp;
branches;
next	;


desc
@@


1.3
log
@Upgrading to Turbine 3.0-dev, Fulcrum 1.0, and Torque 1.0.
@
text
@/* ================================================================
 * Copyright (c) 2001 CollabNet.  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 CollabNet (http://www.collab.net/)."
 * Alternately, this acknowlegement may appear in the software itself, if
 * and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The hosted project names must not be used to endorse or promote
 * products derived from this software without prior written
 * permission. For written permission, please contact info@@collab.net.
 * 
 * 5. Products derived from this software may not use the "Tigris" name
 * nor may "Tigris" appear in their names without prior written
 * permission of CollabNet.
 * 
 * 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 COLLABNET 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 CollabNet.
 */

package org.tigris.helm.om;

import java.util.*;

import org.apache.torque.util.Criteria;
import org.apache.turbine.util.Log;

import org.tigris.helm.tool.PeerTool;
import org.tigris.helm.tool.cache.SimpleRegisterableCache;

/**
 * Extension of generated Peer BaseLicensePeer.
 *
 * @@author <a href="mailto:leonardr@@collab.net">Leonard Richardson</a>
 * @@version $Id: LicensePeer.java,v 1.2 2001/07/13 19:03:06 leonardr Exp $
 */
public class LicensePeer extends BaseLicensePeer
{
    /**
     * Flag indicating whether in debug mode.
     */
    private static final boolean DEBUG = true;

    /**
     * Object cache for this peer.
     */
    private static SimpleRegisterableCache cache;

    /**
     * Gets a license by ID.
     */
    public static License getInstance(String id)
        throws Exception
    {
        Map c = cache.getCache();
        License license = (License)c.get(id);
        if (license == null)
        {
            synchronized (c)
            {
                license = (License)c.get(id);
                if (license == null)
                {
                    Criteria crit = new Criteria(1).add(LICENSE_ID, id);
                    license = (License)PeerTool.getFirstBO
                        (LicensePeer.doSelect(crit), "License with ID " + id);
                    c.put(license.getID(), license);
                }
            }
        }
        return license;
    }
    
    static
    {
        cache = new SimpleRegisterableCache
            ("License cache", License.class, 20);
    }

    /**
     * Overridden BasePeer method to do a delete and then to send out
     * an appropriate CacheInvalidationEvent.
     */
    public static void doDelete(Criteria c)
        throws Exception
    {
        BaseLicensePeer.doDelete(c);
        uncache(LicensePeer.class);
    }
}
@


1.2
log
@Use PeerTool to throw helpful DoesNotExist.
@
text
@d51 1
a51 2
import org.apache.turbine.om.*;
import org.apache.turbine.util.db.Criteria;
d61 1
a61 1
 * @@version $Id: LicensePeer.java,v 1.1 2001/07/05 22:21:39 leonardr Exp $
@


1.1
log
@Licenses are now contained in a database-managed table rather than in a custom Java class (yay!)
@
text
@d55 1
d62 1
a62 1
 * @@version $Id: ActionPeer.java,v 1.14 2001/06/08 21:52:09 leonardr Exp $
d91 3
a93 1
                    license = retrieveByPK(new NumberKey(id));
@

