diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java | 346 |
1 files changed, 173 insertions, 173 deletions
diff --git a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java index 4d5261d25f..c69c3d98f0 100644 --- a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java +++ b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/providers/AcoreEditPartProvider.java @@ -1,173 +1,173 @@ -/* - * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others. - * 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: - * Martin Fluegge - initial API and implementation - * - */ -package org.eclipse.emf.cdo.dawn.examples.acore.diagram.providers; - -import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.ACoreRootEditPart; -import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.AcoreEditPartFactory; -import org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreVisualIDRegistry; - -import org.eclipse.gef.EditPart; -import org.eclipse.gef.EditPartFactory; -import org.eclipse.gmf.runtime.common.core.service.IOperation; -import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; -import org.eclipse.gmf.runtime.diagram.ui.services.editpart.AbstractEditPartProvider; -import org.eclipse.gmf.runtime.diagram.ui.services.editpart.CreateGraphicEditPartOperation; -import org.eclipse.gmf.runtime.diagram.ui.services.editpart.IEditPartOperation; -import org.eclipse.gmf.runtime.notation.View; - -import java.lang.ref.WeakReference; - -/** - * @generated - */ -public class AcoreEditPartProvider extends AbstractEditPartProvider -{ - - /** - * @generated - */ - private EditPartFactory factory; - - /** - * @generated - */ - private boolean allowCaching; - - /** - * @generated - */ - private WeakReference cachedPart; - - /** - * @generated - */ - private WeakReference cachedView; - - /** - * @generated - */ - public AcoreEditPartProvider() - { - setFactory(new AcoreEditPartFactory()); - setAllowCaching(true); - } - - /** - * @generated - */ - public final EditPartFactory getFactory() - { - return factory; - } - - /** - * @generated - */ - protected void setFactory(EditPartFactory factory) - { - this.factory = factory; - } - - /** - * @generated - */ - public final boolean isAllowCaching() - { - return allowCaching; - } - - /** - * @generated - */ - protected synchronized void setAllowCaching(boolean allowCaching) - { - this.allowCaching = allowCaching; - if (!allowCaching) - { - cachedPart = null; - cachedView = null; - } - } - - /** - * @generated - */ - protected IGraphicalEditPart createEditPart(View view) - { - EditPart part = factory.createEditPart(null, view); - if (part instanceof IGraphicalEditPart) - { - return (IGraphicalEditPart)part; - } - return null; - } - - /** - * @generated - */ - protected IGraphicalEditPart getCachedPart(View view) - { - if (cachedView != null && cachedView.get() == view) - { - return (IGraphicalEditPart)cachedPart.get(); - } - return null; - } - - /** - * @generated - */ - public synchronized IGraphicalEditPart createGraphicEditPart(View view) - { - if (isAllowCaching()) - { - IGraphicalEditPart part = getCachedPart(view); - cachedPart = null; - cachedView = null; - if (part != null) - { - return part; - } - } - return createEditPart(view); - } - - /** - * @generated - */ - public synchronized boolean provides(IOperation operation) - { - if (operation instanceof CreateGraphicEditPartOperation) - { - View view = ((IEditPartOperation)operation).getView(); - if (!ACoreRootEditPart.MODEL_ID.equals(AcoreVisualIDRegistry.getModelID(view))) - { - return false; - } - if (isAllowCaching() && getCachedPart(view) != null) - { - return true; - } - IGraphicalEditPart part = createEditPart(view); - if (part != null) - { - if (isAllowCaching()) - { - cachedPart = new WeakReference(part); - cachedView = new WeakReference(view); - } - return true; - } - } - return false; - } -} +/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ * Martin Fluegge - initial API and implementation
+ *
+ */
+package org.eclipse.emf.cdo.dawn.examples.acore.diagram.providers;
+
+import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.ACoreRootEditPart;
+import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.AcoreEditPartFactory;
+import org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreVisualIDRegistry;
+
+import org.eclipse.gef.EditPart;
+import org.eclipse.gef.EditPartFactory;
+import org.eclipse.gmf.runtime.common.core.service.IOperation;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.services.editpart.AbstractEditPartProvider;
+import org.eclipse.gmf.runtime.diagram.ui.services.editpart.CreateGraphicEditPartOperation;
+import org.eclipse.gmf.runtime.diagram.ui.services.editpart.IEditPartOperation;
+import org.eclipse.gmf.runtime.notation.View;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * @generated
+ */
+public class AcoreEditPartProvider extends AbstractEditPartProvider
+{
+
+ /**
+ * @generated
+ */
+ private EditPartFactory factory;
+
+ /**
+ * @generated
+ */
+ private boolean allowCaching;
+
+ /**
+ * @generated
+ */
+ private WeakReference cachedPart;
+
+ /**
+ * @generated
+ */
+ private WeakReference cachedView;
+
+ /**
+ * @generated
+ */
+ public AcoreEditPartProvider()
+ {
+ setFactory(new AcoreEditPartFactory());
+ setAllowCaching(true);
+ }
+
+ /**
+ * @generated
+ */
+ public final EditPartFactory getFactory()
+ {
+ return factory;
+ }
+
+ /**
+ * @generated
+ */
+ protected void setFactory(EditPartFactory factory)
+ {
+ this.factory = factory;
+ }
+
+ /**
+ * @generated
+ */
+ public final boolean isAllowCaching()
+ {
+ return allowCaching;
+ }
+
+ /**
+ * @generated
+ */
+ protected synchronized void setAllowCaching(boolean allowCaching)
+ {
+ this.allowCaching = allowCaching;
+ if (!allowCaching)
+ {
+ cachedPart = null;
+ cachedView = null;
+ }
+ }
+
+ /**
+ * @generated
+ */
+ protected IGraphicalEditPart createEditPart(View view)
+ {
+ EditPart part = factory.createEditPart(null, view);
+ if (part instanceof IGraphicalEditPart)
+ {
+ return (IGraphicalEditPart)part;
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected IGraphicalEditPart getCachedPart(View view)
+ {
+ if (cachedView != null && cachedView.get() == view)
+ {
+ return (IGraphicalEditPart)cachedPart.get();
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ public synchronized IGraphicalEditPart createGraphicEditPart(View view)
+ {
+ if (isAllowCaching())
+ {
+ IGraphicalEditPart part = getCachedPart(view);
+ cachedPart = null;
+ cachedView = null;
+ if (part != null)
+ {
+ return part;
+ }
+ }
+ return createEditPart(view);
+ }
+
+ /**
+ * @generated
+ */
+ public synchronized boolean provides(IOperation operation)
+ {
+ if (operation instanceof CreateGraphicEditPartOperation)
+ {
+ View view = ((IEditPartOperation)operation).getView();
+ if (!ACoreRootEditPart.MODEL_ID.equals(AcoreVisualIDRegistry.getModelID(view)))
+ {
+ return false;
+ }
+ if (isAllowCaching() && getCachedPart(view) != null)
+ {
+ return true;
+ }
+ IGraphicalEditPart part = createEditPart(view);
+ if (part != null)
+ {
+ if (isAllowCaching())
+ {
+ cachedPart = new WeakReference(part);
+ cachedView = new WeakReference(view);
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+}
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