Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / canvas / impl / DisposedCanvasContext.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/impl/DisposedCanvasContext.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/impl/DisposedCanvasContext.java
new file mode 100644 (file)
index 0000000..05d5685
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/impl/DisposedCanvasContext.java
@@ -0,0 +1,238 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.g2d.canvas.impl;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.canvas.ICanvasParticipant;\r
+import org.simantics.g2d.canvas.IContentContext;\r
+import org.simantics.g2d.canvas.IMouseCaptureContext;\r
+import org.simantics.g2d.canvas.IMouseCursorContext;\r
+import org.simantics.g2d.chassis.ITooltipProvider;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.g2d.G2DSceneGraph;\r
+import org.simantics.scenegraph.g2d.events.IEventHandlerStack;\r
+import org.simantics.scenegraph.g2d.events.IEventQueue;\r
+import org.simantics.utils.datastructures.context.IContextListener;\r
+import org.simantics.utils.datastructures.disposable.DisposeState;\r
+import org.simantics.utils.datastructures.disposable.IDisposeListener;\r
+import org.simantics.utils.datastructures.hints.IHintContext;\r
+import org.simantics.utils.datastructures.hints.IHintStack;\r
+import org.simantics.utils.threads.IThreadWorkQueue;\r
+\r
+/**\r
+ * A dummy implementation of ICanvasContext that is immediately marked disposed.\r
+ * Can be used in situations where the disposedness of an ICanvasContext is used\r
+ * for (transient) life-cycle management.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class DisposedCanvasContext implements ICanvasContext {\r
+\r
+    public static final DisposedCanvasContext INSTANCE = new DisposedCanvasContext();\r
+\r
+    @Override\r
+    public G2DParentNode getCanvasNode() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IContentContext getContentContext() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IHintContext getDefaultHintContext() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IEventHandlerStack getEventHandlerStack() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IEventQueue getEventQueue() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IHintStack getHintStack() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IMouseCaptureContext getMouseCaptureContext() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IMouseCursorContext getMouseCursorContext() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public G2DSceneGraph getSceneGraph() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public IThreadWorkQueue getThreadAccess() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void setCanvasNode(G2DParentNode node) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void setContentContext(IContentContext ctx) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void setMouseCaptureContext(IMouseCaptureContext mctx) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void setMouseCursorContext(IMouseCursorContext mctx) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public boolean isLocked() {\r
+        return false;\r
+    }\r
+\r
+    @Override\r
+    public void setLocked(boolean locked) {\r
+    }\r
+\r
+    @Override\r
+    public void add(ICanvasParticipant item) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void addContextListener(IContextListener<ICanvasParticipant> listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void addContextListener(IThreadWorkQueue thread, IContextListener<ICanvasParticipant> listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void clear() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public boolean contains(ICanvasParticipant item) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public <R> boolean containsItemByClass(Class<R> clazz) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public <R extends ICanvasParticipant> R getAtMostOneItemOfClass(Class<R> clazz) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public <R extends ICanvasParticipant> Collection<R> getItemsByClass(Class<R> clazz) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public <R extends ICanvasParticipant> R getSingleItem(Class<R> clazz) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public boolean remove(ICanvasParticipant item) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void removeContextListener(IContextListener<ICanvasParticipant> listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void removeContextListener(IThreadWorkQueue thread, IContextListener<ICanvasParticipant> listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public ICanvasParticipant[] toArray() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void addDisposeListener(IDisposeListener listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void addDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void dispose() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public DisposeState getDisposeState() {\r
+        return DisposeState.Disposed;\r
+    }\r
+\r
+    @Override\r
+    public boolean isDisposed() {\r
+        return true;\r
+    }\r
+\r
+    @Override\r
+    public void removeDisposeListener(IDisposeListener listener) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void removeDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+    @Override\r
+    public void safeDispose() {\r
+        throw new UnsupportedOperationException();\r
+    }\r
+\r
+       @Override\r
+       public ITooltipProvider getTooltipProvider() {\r
+        throw new UnsupportedOperationException();\r
+       }\r
+\r
+       @Override\r
+       public void setTooltipProvider(ITooltipProvider tooltipProvider) {\r
+        throw new UnsupportedOperationException();\r
+       }\r
+\r
+}\r