Attachment 195949 Details for Bug 346089 – Patch

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[patch] Patch

clipboard.txt (text/plain), 17.16 KB, created by Rüdiger Herrmann

on 2011-05-18 07:14:52 EDT

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Creator: Rüdiger Herrmann

Created: 2011-05-18 07:14:52 EDT

Size: 17.16 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.rap.rwt
>Index: src/org/eclipse/rwt/internal/engine/ApplicationContextUtil.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/engine/ApplicationContextUtil.java,v
>retrieving revision 1.17
>diff -u -r1.17 ApplicationContextUtil.java
>--- src/org/eclipse/rwt/internal/engine/ApplicationContextUtil.java	4 May 2011 16:46:56 -0000	1.17
>+++ src/org/eclipse/rwt/internal/engine/ApplicationContextUtil.java	18 May 2011 11:10:21 -0000
>@@ -59,6 +59,7 @@
>     JSLibraryConcatenator.class,
>     TextSizeStorage.class,
>     ProbeStore.class,
>+    LifeCycleAdapterFactory.class
>   };
> 
>   public static ApplicationContext registerDefaultApplicationContext( ServletContext context ) {
>Index: src/org/eclipse/rwt/internal/engine/RWTFactory.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/engine/RWTFactory.java,v
>retrieving revision 1.16
>diff -u -r1.16 RWTFactory.java
>--- src/org/eclipse/rwt/internal/engine/RWTFactory.java	4 May 2011 16:46:56 -0000	1.16
>+++ src/org/eclipse/rwt/internal/engine/RWTFactory.java	18 May 2011 11:10:21 -0000
>@@ -125,6 +125,10 @@
>     return ( ResourceManagerProvider )getApplicationSingleton( ResourceManagerProvider.class );
>   }
>   
>+  public static LifeCycleAdapterFactory getLifeCycleAdapterFactory() {
>+    return ( LifeCycleAdapterFactory )getApplicationSingleton( LifeCycleAdapterFactory.class );
>+  }
>+
>   private static Object getApplicationSingleton( Class type ) {
>     return ApplicationContextUtil.getInstance().getInstance( type );
>   }
>Index: src/org/eclipse/rwt/internal/engine/RWTServletContextListener.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/engine/RWTServletContextListener.java,v
>retrieving revision 1.36
>diff -u -r1.36 RWTServletContextListener.java
>--- src/org/eclipse/rwt/internal/engine/RWTServletContextListener.java	4 May 2011 11:09:07 -0000	1.36
>+++ src/org/eclipse/rwt/internal/engine/RWTServletContextListener.java	18 May 2011 11:10:21 -0000
>@@ -21,9 +21,11 @@
> 
> import org.eclipse.rwt.AdapterFactory;
> import org.eclipse.rwt.branding.AbstractBranding;
>-import org.eclipse.rwt.internal.*;
>+import org.eclipse.rwt.internal.AdapterManager;
>+import org.eclipse.rwt.internal.EngineConfig;
> import org.eclipse.rwt.internal.lifecycle.*;
>-import org.eclipse.rwt.internal.resources.*;
>+import org.eclipse.rwt.internal.resources.DefaultResourceManagerFactory;
>+import org.eclipse.rwt.internal.resources.JSLibraryServiceHandler;
> import org.eclipse.rwt.internal.service.SettingStoreManager;
> import org.eclipse.rwt.internal.textsize.MeasurementListener;
> import org.eclipse.rwt.internal.theme.*;
>@@ -36,8 +38,6 @@
> import org.eclipse.rwt.resources.IResourceManagerFactory;
> import org.eclipse.rwt.service.ISettingStoreFactory;
> import org.eclipse.rwt.service.RWTFileSettingStoreFactory;
>-import org.eclipse.swt.widgets.Display;
>-import org.eclipse.swt.widgets.Widget;
> 
> 
> public final class RWTServletContextListener implements ServletContextListener {
>@@ -267,10 +267,6 @@
>           }
>         }
>       }
>-    } else {
>-      LifeCycleAdapterFactory lifeCycleAdapterFactory = new LifeCycleAdapterFactory();
>-      adapterManager.registerAdapters( Widget.class, lifeCycleAdapterFactory );
>-      adapterManager.registerAdapters( Display.class, lifeCycleAdapterFactory );
>     }
>   }
> 
>Index: src/org/eclipse/rwt/internal/lifecycle/DisplayUtil.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/lifecycle/DisplayUtil.java,v
>retrieving revision 1.8
>diff -u -r1.8 DisplayUtil.java
>--- src/org/eclipse/rwt/internal/lifecycle/DisplayUtil.java	25 Apr 2011 11:32:35 -0000	1.8
>+++ src/org/eclipse/rwt/internal/lifecycle/DisplayUtil.java	18 May 2011 11:10:21 -0000
>@@ -11,8 +11,6 @@
>  ******************************************************************************/
> package org.eclipse.rwt.internal.lifecycle;
> 
>-import java.text.MessageFormat;
>-
> import org.eclipse.rwt.lifecycle.ILifeCycleAdapter;
> import org.eclipse.rwt.lifecycle.IWidgetAdapter;
> import org.eclipse.swt.widgets.Display;
>@@ -47,11 +45,7 @@
>     return getAdapter( display ).getId();
>   }
>   
>-  private static void throwAdapterException( final Class clazz ) {
>-    String text =   "Could not retrieve an instance of ''{0}''. Probably the "
>-                  + "AdapterFactory was not properly registered.";
>-    Object[] param = new Object[]{ clazz.getName() };
>-    String msg = MessageFormat.format( text, param );
>-    throw new IllegalStateException( msg );
>+  private static void throwAdapterException( Class clazz ) {
>+    throw new IllegalStateException( "Failed to obtain adapter: " + clazz.getName() );
>   }
> }
>Index: src/org/eclipse/rwt/internal/lifecycle/LifeCycleAdapterFactory.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/lifecycle/LifeCycleAdapterFactory.java,v
>retrieving revision 1.12
>diff -u -r1.12 LifeCycleAdapterFactory.java
>--- src/org/eclipse/rwt/internal/lifecycle/LifeCycleAdapterFactory.java	2 May 2011 17:55:10 -0000	1.12
>+++ src/org/eclipse/rwt/internal/lifecycle/LifeCycleAdapterFactory.java	18 May 2011 11:10:21 -0000
>@@ -14,7 +14,6 @@
> import java.util.HashMap;
> import java.util.Map;
> 
>-import org.eclipse.rwt.AdapterFactory;
> import org.eclipse.rwt.internal.util.ClassInstantiationException;
> import org.eclipse.rwt.internal.util.ClassUtil;
> import org.eclipse.rwt.lifecycle.ILifeCycleAdapter;
>@@ -24,61 +23,34 @@
> import org.eclipse.swt.widgets.Widget;
> 
> 
>-public final class LifeCycleAdapterFactory implements AdapterFactory {
>+public final class LifeCycleAdapterFactory {
> 
>-  private static final Class[] ADAPTER_LIST = new Class[] {
>-    ILifeCycleAdapter.class
>-  };
>-
>-  private final Object displayAdapterLock;
>   private final Object widgetAdaptersLock;
>-  // Holds the single display life cycle adapter. MUST be created lazily because its constructor 
>-  // needs a resource manager to be in place
>-  private IDisplayLifeCycleAdapter displayAdapter;
>+  private final IDisplayLifeCycleAdapter displayAdapter;
>   // Maps widget classes to their respective life cycle adapters
>   // Key: Class<Widget>, value: IWidgetLifeCycleAdapter
>   private final Map widgetAdapters;
> 
>-  
>   public LifeCycleAdapterFactory() {
>-    displayAdapterLock = new Object();
>     widgetAdaptersLock = new Object();
>     widgetAdapters = new HashMap();
>+    displayAdapter = DisplayLCAFacade.getDisplayLCA();
>   }
>   
>   public Object getAdapter( Object adaptable, Class adapter ) {
>     Object result = null;
>     if( isDisplayLCA( adaptable, adapter ) ) {
>-      result = getDisplayLCA();
>+      result = displayAdapter;
>     } else if( isWidgetLCA( adaptable, adapter ) ) {
>       result = getWidgetLCA( adaptable.getClass() );
>     }
>     return result;
>   }
> 
>-  public Class[] getAdapterList() {
>-    return ADAPTER_LIST;
>-  }
>-
>-  ///////////////////////////////////////////////////////////
>-  // Helping methods to obtain life cycle adapter for display
>-
>   private static boolean isDisplayLCA( Object adaptable, Class adapter ) {
>     return adaptable instanceof Display && adapter == ILifeCycleAdapter.class;
>   }
> 
>-  private synchronized ILifeCycleAdapter getDisplayLCA() {
>-    synchronized( displayAdapterLock ) {
>-      if( displayAdapter == null ) {
>-        displayAdapter = DisplayLCAFacade.getDisplayLCA();
>-      }
>-      return displayAdapter;
>-    }
>-  }
>-
>-  ////////////////////////////////////////////////////////////
>-  // Helping methods to obtain life cycle adapters for widgets
>-
>   private static boolean isWidgetLCA( Object adaptable, Class adapter ) {
>     return adaptable instanceof Widget && adapter == ILifeCycleAdapter.class;
>   }
>Index: src/org/eclipse/rwt/lifecycle/WidgetUtil.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/lifecycle/WidgetUtil.java,v
>retrieving revision 1.26
>diff -u -r1.26 WidgetUtil.java
>--- src/org/eclipse/rwt/lifecycle/WidgetUtil.java	18 May 2011 08:21:35 -0000	1.26
>+++ src/org/eclipse/rwt/lifecycle/WidgetUtil.java	18 May 2011 11:10:21 -0000
>@@ -205,11 +205,7 @@
>   }
> 
>   private static void throwAdapterException( Class clazz ) {
>-    String text =   "Could not retrieve an instance of ''{0}''. Probably the "
>-                  + "AdapterFactory was not properly registered.";
>-    Object[] param = new Object[]{ clazz.getName() };
>-    String msg = MessageFormat.format( text, param );
>-    throw new IllegalStateException( msg );
>+    throw new IllegalStateException( "Failed to obtain adapter: " + clazz.getName() );
>   }
> 
>   private static boolean validateVariantString( String variant ) {
>Index: src/org/eclipse/swt/widgets/Display.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/swt/widgets/Display.java,v
>retrieving revision 1.130
>diff -u -r1.130 Display.java
>--- src/org/eclipse/swt/widgets/Display.java	4 May 2011 11:23:39 -0000	1.130
>+++ src/org/eclipse/swt/widgets/Display.java	18 May 2011 11:10:22 -0000
>@@ -190,6 +190,7 @@
>   private Control focusControl;
>   private final Monitor monitor;
>   private IDisplayAdapter displayAdapter;
>+  private IDisplayLifeCycleAdapter displayLCA;
>   private WidgetAdapter widgetAdapter;
>   private Set closeListeners;
>   private Set disposeListeners;
>@@ -749,21 +750,40 @@
>   public Object getAdapter( final Class adapter ) {
>     Object result = null;
>     if( adapter == IDisplayAdapter.class ) {
>-      if( displayAdapter == null ) {
>-        displayAdapter = new DisplayAdapter();
>-      }
>-      result = displayAdapter;
>+      result = getDisplayAdapter();
>     } else if( adapter == IWidgetAdapter.class ) {
>-      if( widgetAdapter == null ) {
>-        widgetAdapter = new WidgetAdapter( "w1" );
>-      }
>-      result = widgetAdapter;
>+      result = getWidgetAdapter();
>+    } else if( adapter == ILifeCycleAdapter.class ) {
>+      result = getDisplayLifeCycleAdapter();
>     } else {
>       result = RWTFactory.getAdapterManager().getAdapter( this, adapter );
>     }
>     return result;
>   }
> 
>+  private Object getDisplayAdapter() {
>+    if( displayAdapter == null ) {
>+      displayAdapter = new DisplayAdapter();
>+    }
>+    return displayAdapter;
>+  }
>+
>+  private Object getWidgetAdapter() {
>+    if( widgetAdapter == null ) {
>+      widgetAdapter = new WidgetAdapter( "w1" );
>+    }
>+    return widgetAdapter;
>+  }
>+
>+  private Object getDisplayLifeCycleAdapter() {
>+    if( displayLCA == null ) {
>+      LifeCycleAdapterFactory factory = RWTFactory.getLifeCycleAdapterFactory();
>+      Object adapter = factory.getAdapter( this, ILifeCycleAdapter.class );
>+      displayLCA = ( IDisplayLifeCycleAdapter )adapter;
>+    }
>+    return displayLCA;
>+  }
>+
>   ///////////////////
>   // Shell management
> 
>Index: src/org/eclipse/swt/widgets/Widget.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/swt/widgets/Widget.java,v
>retrieving revision 1.51
>diff -u -r1.51 Widget.java
>--- src/org/eclipse/swt/widgets/Widget.java	2 May 2011 15:15:31 -0000	1.51
>+++ src/org/eclipse/swt/widgets/Widget.java	18 May 2011 11:10:22 -0000
>@@ -12,12 +12,12 @@
> package org.eclipse.swt.widgets;
> 
> import org.eclipse.rwt.Adaptable;
>-import org.eclipse.rwt.internal.AdapterManager;
> import org.eclipse.rwt.internal.engine.RWTFactory;
> import org.eclipse.rwt.internal.events.EventAdapter;
> import org.eclipse.rwt.internal.events.IEventAdapter;
>+import org.eclipse.rwt.internal.lifecycle.LifeCycleAdapterFactory;
> import org.eclipse.rwt.internal.theme.IThemeAdapter;
>-import org.eclipse.rwt.lifecycle.IWidgetAdapter;
>+import org.eclipse.rwt.lifecycle.*;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.SWTException;
> import org.eclipse.swt.events.DisposeEvent;
>@@ -94,13 +94,12 @@
>   int state;
>   Display display;
>   private Object data;
>-  private AdapterManager adapterManager;
>+  private AbstractWidgetLCA widgetLCA;
>   private IWidgetAdapter widgetAdapter;
>   private IEventAdapter eventAdapter;
>   private UntypedEventAdapter untypedAdapter;
>   private IWidgetGraphicsAdapter widgetGraphicsAdapter;
> 
>-
>   Widget() {
>     // prevent instantiation from outside this package
>   }
>@@ -152,39 +151,36 @@
>    * from application code.
>    * </p>
>    */
>-  public Object getAdapter( final Class adapter ) {
>+  public Object getAdapter( Class adapter ) {
>+    // The AdapterManager is bypassed for the sake of performance.
>     Object result;
>     if( adapter == IEventAdapter.class ) {
>-      // Note: This is not implemented via the AdapterManager, since the
>-      // manager's mapping mechanism prevents the component being released
>-      // unless the session is invalidated.
>+      // Note: This is not implemented via the AdapterManager since the manager's mapping mechanism 
>+      // prevents the component being released unless the session is invalidated.
>       if( eventAdapter == null ) {
>         eventAdapter = new EventAdapter();
>       }
>       result = eventAdapter;
>     } else if( adapter == IWidgetAdapter.class ) {
>-      // [fappel] Directly return the WidgetAdapter instead of consulting the
>-      // adapter factory. This is done for performance reasons and must not
>-      // be changed without good reason.
>       if( widgetAdapter == null ) {
>         widgetAdapter = new WidgetAdapter();
>       }
>       result = widgetAdapter;
>     } else if( adapter == IThemeAdapter.class ) {
>-      // This also bypasses the AdapterManager for the sake of performance.
>-      // ThemeAdapters are requested frequently during size computations.
>       result = RWTFactory.getThemeAdapterManager().getThemeAdapter( this );
>     } else if( adapter == IWidgetGraphicsAdapter.class ) {
>       if( widgetGraphicsAdapter == null ) {
>         widgetGraphicsAdapter = new WidgetGraphicsAdapter();
>       }
>       result = widgetGraphicsAdapter;
>-    } else {
>-      // [fappel] Buffer the adapterManager to improve performance
>-      if( adapterManager == null ) {
>-        adapterManager = RWTFactory.getAdapterManager();
>+    } else if( adapter == ILifeCycleAdapter.class ) {
>+      if( widgetLCA == null ) {
>+        LifeCycleAdapterFactory factory = RWTFactory.getLifeCycleAdapterFactory();
>+        widgetLCA = ( AbstractWidgetLCA )factory.getAdapter( this, ILifeCycleAdapter.class );
>       }
>-      result = adapterManager.getAdapter( this, adapter );
>+      result = widgetLCA;
>+    } else {
>+      result = RWTFactory.getAdapterManager().getAdapter( this, adapter );
>     }
>     return result;
>   }
>@@ -811,7 +807,6 @@
>   }
> 
>   void releaseWidget() {
>-    adapterManager = null;
>     untypedAdapter = null;
>     state |= DISPOSED;
>   }
>#P org.eclipse.rap.rwt.test
>Index: src/org/eclipse/rwt/internal/engine/RWTFactory_Test.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt.test/org.eclipse.rap.rwt.test/src/org/eclipse/rwt/internal/engine/RWTFactory_Test.java,v
>retrieving revision 1.3
>diff -u -r1.3 RWTFactory_Test.java
>--- src/org/eclipse/rwt/internal/engine/RWTFactory_Test.java	4 May 2011 16:46:55 -0000	1.3
>+++ src/org/eclipse/rwt/internal/engine/RWTFactory_Test.java	18 May 2011 11:10:23 -0000
>@@ -86,6 +86,9 @@
>     
>     assertNotNull( RWTFactory.getProbeStore() );
>     assertSame( RWTFactory.getProbeStore(), RWTFactory.getProbeStore() );
>+    
>+    assertNotNull( RWTFactory.getLifeCycleAdapterFactory() );
>+    assertSame( RWTFactory.getLifeCycleAdapterFactory(), RWTFactory.getLifeCycleAdapterFactory() );
>   }
> 
>   protected void setUp() throws Exception {
>#P org.eclipse.rap.ui
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.rap/runtime.ui/org.eclipse.rap.ui/plugin.xml,v
>retrieving revision 1.38
>diff -u -r1.38 plugin.xml
>--- plugin.xml	18 May 2011 07:31:04 -0000	1.38
>+++ plugin.xml	18 May 2011 11:10:25 -0000
>@@ -2384,17 +2384,6 @@
>   </extension>
>   
>   
>-    <extension
>-      id="org.eclipse.ui.workbench.adapterfactories"
>-      point="org.eclipse.rap.ui.adapterfactory">
>-    <factory
>-        factoryClass="org.eclipse.rwt.internal.lifecycle.LifeCycleAdapterFactory"
>-        adaptableClass="org.eclipse.swt.widgets.Widget"/>
>-    <factory
>-        factoryClass="org.eclipse.rwt.internal.lifecycle.LifeCycleAdapterFactory"
>-        adaptableClass="org.eclipse.swt.widgets.Display"/>
>-  </extension>
>-
>   <extension
>         id="org.eclipse.ui.workbench.currentPhase"
>         point="org.eclipse.rap.ui.phaselistener">

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Attachments on bug 346089: 195949 | 196083