/*
* 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.schemaeditor;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.studio.schemaeditor.controller.ProjectsHandler;
import org.apache.directory.studio.schemaeditor.controller.ProjectsHandlerListener;
import org.apache.directory.studio.schemaeditor.controller.SchemaHandler;
import org.apache.directory.studio.schemaeditor.model.Project;
import org.apache.directory.studio.schemaeditor.model.schemachecker.SchemaChecker;
import org.apache.directory.studio.schemaeditor.view.editors.attributetype.AttributeTypeEditor;
import org.apache.directory.studio.schemaeditor.view.editors.objectclass.ObjectClassEditor;
import org.apache.directory.studio.schemaeditor.view.editors.schema.SchemaEditor;
import org.apache.directory.studio.schemaeditor.view.widget.SchemaCodeScanner;
import org.apache.directory.studio.schemaeditor.view.widget.SchemaTextAttributeProvider;
import org.eclipse.jface.text.rules.ITokenScanner;
import org.eclipse.ui.IEditorReference;
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>
* @version $Rev$, $Date$
*/
public class Activator extends AbstractUIPlugin
{
/** The plug-in ID */
public static final String PLUGIN_ID = "org.apache.directory.studio.schemaeditor"; //$NON-NLS-1$
/** The shared instance */
private static Activator plugin;
/** the Schema Code Scanner */
private ITokenScanner schemaCodeScanner;
/** The Schema Text Attribute Provider */
private SchemaTextAttributeProvider schemaTextAttributeProvider;
/** The SchemaHandler */
private SchemaHandler schemaHandler;
/** The SchemaCheker */
private SchemaChecker schemaChecker;
/** The ProjectsHandler */
private ProjectsHandler projectsHandler;
/**
* Creates a new instance of Activator.
*/
public Activator()
{
plugin = this;
projectsHandler = ProjectsHandler.getInstance();
}
/**
* Closes the project editors.
*/
private void closeProjectEditors()
{
// Listing all the editors from the Schema Editor Plugin.
List<IEditorReference> editors = new ArrayList<IEditorReference>();
for ( IEditorReference editorReference : getWorkbench().getActiveWorkbenchWindow().getActivePage()
.getEditorReferences() )
{
if ( ( editorReference.getId().equals( AttributeTypeEditor.ID ) )
|| ( editorReference.getId().equals( ObjectClassEditor.ID ) )
|| ( editorReference.getId().equals( SchemaEditor.ID ) ) )
{
editors.add( editorReference );
}
}
// Closing the opened editors
if ( !getWorkbench().getActiveWorkbenchWindow().getActivePage().closeEditors(
editors.toArray( new IEditorReference[0] ), true ) )
{
// If all the editors have not been closed, we force them to be closed.
getWorkbench().getActiveWorkbenchWindow().getActivePage().closeEditors(
editors.toArray( new IEditorReference[0] ), false );
}
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start( BundleContext context ) throws Exception
{
super.start( context );
// Loading the projects
PluginUtils.loadProjects();
projectsHandler.addListener( new ProjectsHandlerListener()
{
public void openProjectChanged( Project oldProject, Project newProject )
{
closeProjectEditors();
if ( newProject == null )
{
schemaHandler = null;
schemaChecker = null;
}
else
{
// Registering the SchemaHandler and SchemaChecker
schemaHandler = newProject.getSchemaHandler();
schemaChecker = newProject.getSchemaChecker();
}
PluginUtils.saveProjects();
}
public void projectAdded( Project project )
{
PluginUtils.saveProjects();
}
public void projectRemoved( Project project )
{
PluginUtils.saveProjects();
}
} );
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
public void stop( BundleContext context ) throws Exception
{
// Saving the projects
PluginUtils.saveProjects();
super.stop( context );
plugin = null;
}
/**
* Returns the shared instance.
*
* @return
* the shared instance
*/
public static Activator getDefault()
{
return plugin;
}
/**
* Gets the SchemaHandler
*
* @return
* the SchemaHandler
*/
public SchemaHandler getSchemaHandler()
{
return schemaHandler;
}
/**
* Gets the SchemaChecker
*
* @return
* the SchemaChecker
*/
public SchemaChecker getSchemaChecker()
{
return schemaChecker;
}
/**
* Gets the ProjectsHandler
*
* @return
* the ProjectsHandler
*/
public ProjectsHandler getProjectsHandler()
{
return projectsHandler;
}
/**
* Returns the Schema Code Scanner.
*
* @return
* the Schema Code Scanner
*/
public ITokenScanner getSchemaCodeScanner()
{
if ( schemaCodeScanner == null )
{
schemaCodeScanner = new SchemaCodeScanner( getSchemaTextAttributeProvider() );
}
return schemaCodeScanner;
}
/**
* Returns the Schema Text Attribute Provider.
*
* @return
* the Schema Text Attribute Provider
*/
private SchemaTextAttributeProvider getSchemaTextAttributeProvider()
{
if ( schemaTextAttributeProvider == null )
{
schemaTextAttributeProvider = new SchemaTextAttributeProvider();
}
return schemaTextAttributeProvider;
}
}