/*!
* 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.reporting.designer.core.editor.drilldown;
import java.util.HashMap;
import java.util.Iterator;
import org.pentaho.reporting.designer.core.ReportDesignerBoot;
import org.pentaho.reporting.libraries.base.config.Configuration;
import org.pentaho.reporting.libraries.base.util.DebugLog;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
/**
* Todo: Document me!
* <p/>
* Date: 05.08.2010
* Time: 13:25:17
*
* @author Thomas Morgner.
*/
public class DrillDownUiProfileRegistry
{
private static DrillDownUiProfileRegistry instance;
private HashMap<String, DrillDownUiProfile> registry;
private static final String PREFIX = "org.pentaho.reporting.designer.core.editor.drilldown.profiles.";
public static synchronized DrillDownUiProfileRegistry getInstance()
{
if (instance == null)
{
instance = new DrillDownUiProfileRegistry();
instance.initialize();
}
return instance;
}
private DrillDownUiProfileRegistry()
{
this.registry = new HashMap<String, DrillDownUiProfile>();
}
public void addProfile(final String name, final DrillDownUiProfile profile)
{
if (profile == null)
{
throw new NullPointerException();
}
registry.put(name, profile);
}
public void initialize()
{
final Configuration configuration = ReportDesignerBoot.getInstance().getGlobalConfig();
final Iterator keys = configuration.findPropertyKeys(PREFIX);//NON-NLS
while (keys.hasNext())
{
final String key = (String) keys.next();
final String name = key.substring(PREFIX.length());
final String className = configuration.getConfigProperty(key);
if (className == null)
{
DebugLog.log("No such profile: " + key);//NON-NLS
continue;
}
final DrillDownUiProfile profile = (DrillDownUiProfile) ObjectUtilities.loadAndInstantiate
(className, DrillDownEditor.class, DrillDownUiProfile.class);
if (profile == null)
{
DebugLog.log("Invalid profile: " + key);//NON-NLS
continue;
}
addProfile(name, profile);
}
}
public DrillDownUiProfile getProfile(String name)
{
return registry.get(name);
}
public DrillDownUiProfile[] getProfiles()
{
return registry.values().toArray(new DrillDownUiProfile[registry.size()]);
}
public int getProfileCount()
{
return registry.size();
}
}