diff options
Diffstat (limited to 'plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java')
| -rw-r--r-- | plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java b/plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java index 4526632711c..28b7d8c9ee8 100644 --- a/plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java +++ b/plugins/infra/widget/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/AbstractEditor.java @@ -1,5 +1,5 @@ /*****************************************************************************
- * Copyright (c) 2010 CEA LIST.
+ * Copyright (c) 2010, 2014 CEA LIST and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
@@ -8,6 +8,8 @@ *
* Contributors:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
+ * Christian W. Damus (CEA) - bug 402525
+ *
*****************************************************************************/
package org.eclipse.papyrus.infra.widgets.editors;
@@ -17,6 +19,9 @@ import java.util.Set; import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.conversion.IConverter;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.papyrus.infra.widgets.creation.IAtomicOperationExecutor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
@@ -363,4 +368,34 @@ public abstract class AbstractEditor extends Composite implements DisposeListene dispose();
}
+ /**
+ * Obtains the most appropriate operation executor for the object being edited.
+ *
+ * @param context the object being edited
+ * @return the executor to use to run operations (never {@code null})
+ */
+ public IAtomicOperationExecutor getOperationExecutor(Object context) {
+ IAtomicOperationExecutor result;
+ if(context instanceof IAdaptable) {
+ result = (IAtomicOperationExecutor)((IAdaptable)context).getAdapter(IAtomicOperationExecutor.class);
+ } else if (context != null) {
+ result = (IAtomicOperationExecutor)Platform.getAdapterManager().getAdapter(context, IAtomicOperationExecutor.class);
+ } else {
+ // We can't adapt null, of course, so we will have to settle for the default executor
+ result = null;
+ }
+
+ if (result == null) {
+ result = IAtomicOperationExecutor.DEFAULT;
+ }
+
+ return result;
+ }
+
+ /**
+ * Queries the model element that I edit.
+ *
+ * @return the contextual model element
+ */
+ protected abstract Object getContextElement();
}
|