/*******************************************************************************
* Copyright (c) 2010 Michal Antkiewicz.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Michal Antkiewicz - initial API and implementation
******************************************************************************/
/**
*
*
*
* $Id: AppletItemProviderAdapterFactory.java,v 1.14 2008/04/10 20:33:15 Michal Antkiewicz <mantkiew@gsd.uwaterloo.ca> $
*/
package ca.uwaterloo.gsd.applet.provider;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import ca.uwaterloo.gsd.applet.util.AppletAdapterFactory;
/**
* This is the factory that is used to provide the interfaces needed to support Viewers.
* The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
* The adapters also support Eclipse property sheets.
* Note that most of the adapters are shared among multiple instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class AppletItemProviderAdapterFactory extends AppletAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
/**
* This keeps track of the root adapter factory that delegates to this adapter factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ComposedAdapterFactory parentAdapterFactory;
/**
* This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IChangeNotifier changeNotifier = new ChangeNotifier();
/**
* This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Object> supportedTypes = new ArrayList<Object>();
/**
* This constructs an instance.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AppletItemProviderAdapterFactory() {
supportedTypes.add(IEditingDomainItemProvider.class);
supportedTypes.add(IStructuredItemContentProvider.class);
supportedTypes.add(ITreeItemContentProvider.class);
supportedTypes.add(IItemLabelProvider.class);
supportedTypes.add(IItemPropertySource.class);
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.Applet} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AppletItemProvider appletItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.Applet}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createAppletAdapter() {
if (appletItemProvider == null) {
appletItemProvider = new AppletItemProvider(this);
}
return appletItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.OverridesLifecycleMethods} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected OverridesLifecycleMethodsItemProvider overridesLifecycleMethodsItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.OverridesLifecycleMethods}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createOverridesLifecycleMethodsAdapter() {
if (overridesLifecycleMethodsItemProvider == null) {
overridesLifecycleMethodsItemProvider = new OverridesLifecycleMethodsItemProvider(this);
}
return overridesLifecycleMethodsItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.Parameter} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ParameterItemProvider parameterItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.Parameter}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createParameterAdapter() {
if (parameterItemProvider == null) {
parameterItemProvider = new ParameterItemProvider(this);
}
return parameterItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ExtendsApplet} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ExtendsAppletItemProvider extendsAppletItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ExtendsApplet}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createExtendsAppletAdapter() {
if (extendsAppletItemProvider == null) {
extendsAppletItemProvider = new ExtendsAppletItemProvider(this);
}
return extendsAppletItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.RegistersMouseListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected RegistersMouseListenerItemProvider registersMouseListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.RegistersMouseListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createRegistersMouseListenerAdapter() {
if (registersMouseListenerItemProvider == null) {
registersMouseListenerItemProvider = new RegistersMouseListenerItemProvider(this);
}
return registersMouseListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.RegistersMouseMotionListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected RegistersMouseMotionListenerItemProvider registersMouseMotionListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.RegistersMouseMotionListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createRegistersMouseMotionListenerAdapter() {
if (registersMouseMotionListenerItemProvider == null) {
registersMouseMotionListenerItemProvider = new RegistersMouseMotionListenerItemProvider(this);
}
return registersMouseMotionListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.RegistersKeyListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected RegistersKeyListenerItemProvider registersKeyListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.RegistersKeyListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createRegistersKeyListenerAdapter() {
if (registersKeyListenerItemProvider == null) {
registersKeyListenerItemProvider = new RegistersKeyListenerItemProvider(this);
}
return registersKeyListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ThisMouseListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ThisMouseListenerItemProvider thisMouseListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ThisMouseListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createThisMouseListenerAdapter() {
if (thisMouseListenerItemProvider == null) {
thisMouseListenerItemProvider = new ThisMouseListenerItemProvider(this);
}
return thisMouseListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ThisMouseMotionListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ThisMouseMotionListenerItemProvider thisMouseMotionListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ThisMouseMotionListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createThisMouseMotionListenerAdapter() {
if (thisMouseMotionListenerItemProvider == null) {
thisMouseMotionListenerItemProvider = new ThisMouseMotionListenerItemProvider(this);
}
return thisMouseMotionListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ThisKeyListener} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ThisKeyListenerItemProvider thisKeyListenerItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ThisKeyListener}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createThisKeyListenerAdapter() {
if (thisKeyListenerItemProvider == null) {
thisKeyListenerItemProvider = new ThisKeyListenerItemProvider(this);
}
return thisKeyListenerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.DeregistersThis} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DeregistersThisItemProvider deregistersThisItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.DeregistersThis}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDeregistersThisAdapter() {
if (deregistersThisItemProvider == null) {
deregistersThisItemProvider = new DeregistersThisItemProvider(this);
}
return deregistersThisItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.MouseListenerField} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MouseListenerFieldItemProvider mouseListenerFieldItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.MouseListenerField}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createMouseListenerFieldAdapter() {
if (mouseListenerFieldItemProvider == null) {
mouseListenerFieldItemProvider = new MouseListenerFieldItemProvider(this);
}
return mouseListenerFieldItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.MouseMotionListenerField} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MouseMotionListenerFieldItemProvider mouseMotionListenerFieldItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.MouseMotionListenerField}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createMouseMotionListenerFieldAdapter() {
if (mouseMotionListenerFieldItemProvider == null) {
mouseMotionListenerFieldItemProvider = new MouseMotionListenerFieldItemProvider(this);
}
return mouseMotionListenerFieldItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.KeyListenerField} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected KeyListenerFieldItemProvider keyListenerFieldItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.KeyListenerField}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createKeyListenerFieldAdapter() {
if (keyListenerFieldItemProvider == null) {
keyListenerFieldItemProvider = new KeyListenerFieldItemProvider(this);
}
return keyListenerFieldItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.AppletModel} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AppletModelItemProvider appletModelItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.AppletModel}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createAppletModelAdapter() {
if (appletModelItemProvider == null) {
appletModelItemProvider = new AppletModelItemProvider(this);
}
return appletModelItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.Thread} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ThreadItemProvider threadItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.Thread}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createThreadAdapter() {
if (threadItemProvider == null) {
threadItemProvider = new ThreadItemProvider(this);
}
return threadItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.InitializesThread} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected InitializesThreadItemProvider initializesThreadItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.InitializesThread}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createInitializesThreadAdapter() {
if (initializesThreadItemProvider == null) {
initializesThreadItemProvider = new InitializesThreadItemProvider(this);
}
return initializesThreadItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.InitializesThreadWith} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected InitializesThreadWithItemProvider initializesThreadWithItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.InitializesThreadWith}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createInitializesThreadWithAdapter() {
if (initializesThreadWithItemProvider == null) {
initializesThreadWithItemProvider = new InitializesThreadWithItemProvider(this);
}
return initializesThreadWithItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.InitializesThreadSubclass} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected InitializesThreadSubclassItemProvider initializesThreadSubclassItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.InitializesThreadSubclass}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createInitializesThreadSubclassAdapter() {
if (initializesThreadSubclassItemProvider == null) {
initializesThreadSubclassItemProvider = new InitializesThreadSubclassItemProvider(this);
}
return initializesThreadSubclassItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ThisRunnable} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ThisRunnableItemProvider thisRunnableItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ThisRunnable}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createThisRunnableAdapter() {
if (thisRunnableItemProvider == null) {
thisRunnableItemProvider = new ThisRunnableItemProvider(this);
}
return thisRunnableItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.RunnableField} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected RunnableFieldItemProvider runnableFieldItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.RunnableField}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createRunnableFieldAdapter() {
if (runnableFieldItemProvider == null) {
runnableFieldItemProvider = new RunnableFieldItemProvider(this);
}
return runnableFieldItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.DeregistersField} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DeregistersFieldItemProvider deregistersFieldItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.DeregistersField}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDeregistersFieldAdapter() {
if (deregistersFieldItemProvider == null) {
deregistersFieldItemProvider = new DeregistersFieldItemProvider(this);
}
return deregistersFieldItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.ShowsStatus} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ShowsStatusItemProvider showsStatusItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.ShowsStatus}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createShowsStatusAdapter() {
if (showsStatusItemProvider == null) {
showsStatusItemProvider = new ShowsStatusItemProvider(this);
}
return showsStatusItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link ca.uwaterloo.gsd.applet.SingleTaskThread} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SingleTaskThreadItemProvider singleTaskThreadItemProvider;
/**
* This creates an adapter for a {@link ca.uwaterloo.gsd.applet.SingleTaskThread}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createSingleTaskThreadAdapter() {
if (singleTaskThreadItemProvider == null) {
singleTaskThreadItemProvider = new SingleTaskThreadItemProvider(this);
}
return singleTaskThreadItemProvider;
}
/**
* This returns the root adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ComposeableAdapterFactory getRootAdapterFactory() {
return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
}
/**
* This sets the composed adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
this.parentAdapterFactory = parentAdapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isFactoryForType(Object type) {
return supportedTypes.contains(type) || super.isFactoryForType(type);
}
/**
* This implementation substitutes the factory itself as the key for the adapter.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter adapt(Notifier notifier, Object type) {
return super.adapt(notifier, this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object adapt(Object object, Object type) {
if (isFactoryForType(type)) {
Object adapter = super.adapt(object, type);
if (!(type instanceof Class) || (((Class<?>)type).isInstance(adapter))) {
return adapter;
}
}
return null;
}
/**
* This adds a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void addListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.addListener(notifyChangedListener);
}
/**
* This removes a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void removeListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.removeListener(notifyChangedListener);
}
/**
* This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void fireNotifyChanged(Notification notification) {
changeNotifier.fireNotifyChanged(notification);
if (parentAdapterFactory != null) {
parentAdapterFactory.fireNotifyChanged(notification);
}
}
/**
* This disposes all of the item providers created by this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void dispose() {
if (appletModelItemProvider != null) appletModelItemProvider.dispose();
if (appletItemProvider != null) appletItemProvider.dispose();
if (overridesLifecycleMethodsItemProvider != null) overridesLifecycleMethodsItemProvider.dispose();
if (parameterItemProvider != null) parameterItemProvider.dispose();
if (extendsAppletItemProvider != null) extendsAppletItemProvider.dispose();
if (registersMouseListenerItemProvider != null) registersMouseListenerItemProvider.dispose();
if (registersMouseMotionListenerItemProvider != null) registersMouseMotionListenerItemProvider.dispose();
if (registersKeyListenerItemProvider != null) registersKeyListenerItemProvider.dispose();
if (thisMouseListenerItemProvider != null) thisMouseListenerItemProvider.dispose();
if (thisMouseMotionListenerItemProvider != null) thisMouseMotionListenerItemProvider.dispose();
if (thisKeyListenerItemProvider != null) thisKeyListenerItemProvider.dispose();
if (deregistersThisItemProvider != null) deregistersThisItemProvider.dispose();
if (mouseListenerFieldItemProvider != null) mouseListenerFieldItemProvider.dispose();
if (mouseMotionListenerFieldItemProvider != null) mouseMotionListenerFieldItemProvider.dispose();
if (keyListenerFieldItemProvider != null) keyListenerFieldItemProvider.dispose();
if (threadItemProvider != null) threadItemProvider.dispose();
if (initializesThreadItemProvider != null) initializesThreadItemProvider.dispose();
if (initializesThreadWithItemProvider != null) initializesThreadWithItemProvider.dispose();
if (initializesThreadSubclassItemProvider != null) initializesThreadSubclassItemProvider.dispose();
if (thisRunnableItemProvider != null) thisRunnableItemProvider.dispose();
if (runnableFieldItemProvider != null) runnableFieldItemProvider.dispose();
if (deregistersFieldItemProvider != null) deregistersFieldItemProvider.dispose();
if (showsStatusItemProvider != null) showsStatusItemProvider.dispose();
if (singleTaskThreadItemProvider != null) singleTaskThreadItemProvider.dispose();
}
}