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Posted to jetspeed-dev@portals.apache.org by ra...@apache.org on 2001/06/04 19:38:22 UTC
cvs commit: jakarta-jetspeed/src/java/org/apache/jetspeed/modules/actions/portlets RegistryBrowseAction.java
raphael 01/06/04 10:38:22
Added: src/java/org/apache/jetspeed/modules/actions/portlets
RegistryBrowseAction.java
Log:
add a simple (still incomplete) Regsitry browser portlet
Revision Changes Path
1.1 jakarta-jetspeed/src/java/org/apache/jetspeed/modules/actions/portlets/RegistryBrowseAction.java
Index: RegistryBrowseAction.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 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 acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Jetspeed" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache" or
* "Apache Jetspeed", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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,
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* 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/>.
*/
package org.apache.jetspeed.modules.actions.portlets;
import org.apache.jetspeed.portal.portlets.VelocityPortlet;
import org.apache.jetspeed.services.Registry;
import org.apache.jetspeed.om.newregistry.RegistryEntry;
// Turbine stuff
import org.apache.turbine.util.Log;
import org.apache.turbine.util.RunData;
// Velocity Stuff
import org.apache.velocity.context.Context;
import java.util.Vector;
import java.util.Iterator;
/**
* This action enables to browse any of the system registries for displaying
* available entries and information on these entries
*
* @author <a href="mailto:raphael@apache.org">Rapha�l Luta</a>
*/
public class RegistryBrowseAction extends VelocityPortletAction
{
/**
* Subclasses must override this method to provide default behavior
* for the portlet action
*/
protected void buildNormalContext( VelocityPortlet portlet,
Context context,
RunData rundata )
{
int start = rundata.getParameters().getInt("start",0);
if (start < 0) start = 0;
String pageSize = portlet.getPortletConfig()
.getInitParameter("page-size","20");
int size = Integer.parseInt(pageSize);
int next = start+size;
int prev = start-size;
String regName = portlet.getPortletConfig()
.getInitParameter("registry",Registry.PORTLET);
Iterator i = Registry.get(regName).listEntryNames();
Vector entries = new Vector();
int count = 0;
while(i.hasNext() && (count < next) )
{
String name = (String)i.next();
RegistryEntry regEntry = Registry.getEntry(regName,name);
if ( (regEntry!=null) && (!regEntry.isHidden()) )
{
if (count >= start)
{
entries.add(regEntry);
}
count++;
}
}
context.put("registry", entries);
if (start > 0)
{
context.put("prev",String.valueOf(prev));
}
if ( (count == next-1)
&& ( count < Registry.get(regName).getEntryCount() ) )
{
context.put("next",String.valueOf(next));
}
}
}
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