/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.plugin.services.pluginmgr.perspective;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.platform.api.engine.IAuthorizationPolicy;
import org.pentaho.platform.api.engine.perspective.IPluginPerspectiveManager;
import org.pentaho.platform.api.engine.perspective.pojo.IPluginPerspective;
import org.pentaho.platform.engine.core.system.PentahoSystem;
public class DefaultPluginPerspectiveManager implements IPluginPerspectiveManager {
private static final Log logger = LogFactory.getLog( DefaultPluginPerspectiveManager.class );
private ArrayList<IPluginPerspective> pluginPerspectives = new ArrayList<IPluginPerspective>();
public List<IPluginPerspective> getPluginPerspectives() {
// Compatibility check for old PerspectiveManager behavior. If the pluginPerspectives is empty,
// we'll look in PentahoSystem
List<IPluginPerspective> perspectives =
( pluginPerspectives.isEmpty() ) ? PentahoSystem.getAll( IPluginPerspective.class, null ) : pluginPerspectives;
// don't return the actual list, otherwise the user could remove items without going through our api
ArrayList<IPluginPerspective> allowedPerspectives = new ArrayList<IPluginPerspective>();
for ( IPluginPerspective perspective : perspectives ) {
ArrayList<String> actions = perspective.getRequiredSecurityActions();
IAuthorizationPolicy policy = PentahoSystem.get( IAuthorizationPolicy.class );
boolean allowed = true;
if ( policy != null && actions != null && !actions.isEmpty() ) {
// we're going to have to check the user
for ( String actionName : actions ) {
allowed = policy.isAllowed( actionName );
if ( !allowed ) {
// don't need to check anymore
break;
}
}
}
if ( allowed ) {
allowedPerspectives.add( perspective );
}
}
return allowedPerspectives;
}
public void addPluginPerspective( IPluginPerspective pluginPerspective ) {
// TODO: invoke any IPluginPerspective load/init methods
pluginPerspectives.add( pluginPerspective );
}
public void removePluginPerspective( IPluginPerspective pluginPerspective ) {
// TODO: invoke any IPluginPersepctive unload/destroy methods
pluginPerspectives.remove( pluginPerspective );
}
public void clearPluginPerspectives() {
// iterate over plugins to allow unload/destroy
// for (IPluginPerspective pluginPerspective : pluginPerspectives) {
// pluginPerspective.unload();
// }
pluginPerspectives.clear();
}
}