/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* Licensed 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.
*/
package org.apache.jetspeed.portal.security.portlets;
//jetspeed
import org.apache.jetspeed.portal.Portlet;
import org.apache.jetspeed.portal.PortletState;
import org.apache.jetspeed.services.JetspeedSecurity;
//turbine
import org.apache.turbine.util.RunData;
//import org.apache.turbine.util.TurbineRuntimeException;
/**
<p>
This object is used to wrap a Portlet, ensuring that access control rules are enforced.
</p>
@author <A HREF="mailto:sgala@apache.org">Santiago Gala</A>
@author <A HREF="mailto:morciuch@apache.org">Mark Orciuch</A>
@version $Id: StatefulPortletWrapper.java,v 1.5 2004/02/23 03:27:46 jford Exp $
*/
public class StatefulPortletWrapper extends PortletWrapper implements PortletState
{
/*
* The portletstate of our portlet
*/
private PortletState wrappedState = null;
public StatefulPortletWrapper( Portlet inner )
{
super( inner );
if( inner instanceof PortletState )
{
wrappedState = (PortletState) inner;
}
else
{
//Report error or throw exception
}
}
// PortletState Interface implementation
/**
* Implements the default close behavior: any authenticated user may
* remove a portlet from his page
*
* @param rundata the RunData object for the current request
*/
public final boolean allowClose( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_CLOSE );
}
/**
* Returns true if this portlet is currently closed
*/
public final boolean isClosed(RunData rundata)
{
return wrappedState.isClosed( rundata );
}
/**
* Toggles the portlet state between closed and normal
*
* @param minimized the new portlet state
* @param data the RunData for this request
*/
public final void setClosed(boolean close, RunData rundata)
{
if( allowClose( rundata ) )
{
wrappedState.setClosed( close, rundata );
}
}
/**
* Implements the default info behavior: any authenticated user may
* get information on a portlet
*
* @param rundata the RunData object for the current request
*/
public final boolean allowInfo( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_INFO );
}
/**
* Implements the default customize behavior: any authenticated user may
* customize a portlet
*
* @param rundata the RunData object for the current request
*/
public final boolean allowCustomize( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_CUSTOMIZE );
}
/**
* Implements the default maximize behavior: any authenticated user may
* maximize a portlet
*
* @param rundata the RunData object for the current request
*/
public boolean allowMaximize( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_MAXIMIZE );
}
/**
* Implements the default info behavior: any authenticated user may
* minimize a portlet
*
* @param rundata the RunData object for the current request
*/
public boolean allowMinimize( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_MINIMIZE );
}
/**
* Returns true if this portlet is currently minimized
*/
public boolean isMinimized(RunData rundata)
{
return wrappedState.isMinimized( rundata );
}
/**
Change the portlet visibility state ( minimized <-> normal )
@param minimize True if the portlet change to minimized
@param rundata A RunData object
*/
public void setMinimized( boolean minimize, RunData rundata )
{
if( allowMinimize( rundata ) )
{
wrappedState.setMinimized(minimize, rundata );
}
}
/**
* Implements the default info behavior: any authenticated user may
* view portlet in print friendly format
*
* @param rundata the RunData object for the current request
*/
public boolean allowPrintFriendly( RunData rundata )
{
return checkPermission(rundata,
JetspeedSecurity.PERMISSION_PRINT_FRIENDLY );
}
}