/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.directory.studio.apacheds.configuration.v2;
import java.io.IOException;
import java.net.URL;
import java.util.PropertyResourceBundle;
import org.apache.directory.api.ldap.model.schema.SchemaManager;
import org.apache.directory.api.ldap.model.schema.registries.SchemaLoader;
import org.apache.directory.api.ldap.schemaloader.JarLdifSchemaLoader;
import org.apache.directory.api.ldap.schemamanager.impl.DefaultSchemaManager;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ApacheDS2ConfigurationPlugin extends AbstractUIPlugin
{
/** The shared instance */
private static ApacheDS2ConfigurationPlugin plugin;
/** The plugin properties */
private PropertyResourceBundle properties;
/** The schema manager */
private SchemaManager schemaManager;
/**
* Creates a new instance of ApacheDS2ConfigurationPlugin.
*/
public ApacheDS2ConfigurationPlugin()
{
plugin = this;
}
/**
* {@inheritDoc}
*/
public void start( BundleContext context ) throws Exception
{
super.start( context );
}
/**
* {@inheritDoc}
*/
public void stop( BundleContext context ) throws Exception
{
super.stop( context );
}
/**
* Gets the schema manager.
*
* @return
* the schema manager
* @throws Exception
* if an error occurs when initializing the schema manager
*/
public SchemaManager getSchemaManager() throws Exception
{
// Is the schema manager initialized?
if ( schemaManager == null )
{
// Initializing the schema loader and schema manager
SchemaLoader loader = new JarLdifSchemaLoader();
schemaManager = new DefaultSchemaManager( loader );
// Loading only the 'adsconfig' schema with its dependencies
schemaManager.loadWithDeps( "adsconfig" ); //$NON-NLS-1$
// Checking if no error occurred when loading the schemas
if ( schemaManager.getErrors().size() != 0 )
{
throw new Exception( Messages.getString("ApacheDS2ConfigurationPlugin.CouldNotLoadSchemaCorrectly") ); //$NON-NLS-1$
}
}
return schemaManager;
}
/**
* Returns the shared instance.
*
* @return
* the shared instance
*/
public static ApacheDS2ConfigurationPlugin getDefault()
{
return plugin;
}
/**
* Use this method to get SWT images. Use the IMG_ constants from
* PluginConstants for the key.
*
* @param key
* The key (relative path to the image in filesystem)
* @return The image descriptor or null
*/
public ImageDescriptor getImageDescriptor( String key )
{
if ( key != null )
{
URL url = FileLocator.find( getBundle(), new Path( key ), null );
if ( url != null )
return ImageDescriptor.createFromURL( url );
else
return null;
}
else
{
return null;
}
}
/**
* Use this method to get SWT images. Use the IMG_ constants from
* PluginConstants for the key. A ImageRegistry is used to manage the
* the key->Image mapping.
* <p>
* Note: Don't dispose the returned SWT Image. It is disposed
* automatically when the plugin is stopped.
*
* @param key
* The key (relative path to the image in filesystem)
* @return The SWT Image or null
*/
public Image getImage( String key )
{
Image image = getImageRegistry().get( key );
if ( image == null )
{
ImageDescriptor id = getImageDescriptor( key );
if ( id != null )
{
image = id.createImage();
getImageRegistry().put( key, image );
}
}
return image;
}
/**
* Gets the plugin properties.
*
* @return
* the plugin properties
*/
public PropertyResourceBundle getPluginProperties()
{
if ( properties == null )
{
try
{
properties = new PropertyResourceBundle( FileLocator.openStream( this.getBundle(), new Path(
"plugin.properties" ), false ) ); //$NON-NLS-1$
}
catch ( IOException e )
{
// We can't use the PLUGIN_ID constant since loading the plugin.properties file has failed,
// So we're using a default plugin id.
getLog().log(
new Status( Status.ERROR, "org.apache.directory.studio.apacheds.configuration.v2", Status.OK, //$NON-NLS-1$
Messages.getString( "ApacheDS2ConfigurationPlugin.UnableGetProperties" ), e ) ); //$NON-NLS-1$
}
}
return properties;
}
}