diff options
Diffstat (limited to 'sandbox/pasteInNewTable/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/databinding/AnnotationObservableValue.java')
| -rw-r--r-- | sandbox/pasteInNewTable/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/databinding/AnnotationObservableValue.java | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/databinding/AnnotationObservableValue.java b/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/databinding/AnnotationObservableValue.java deleted file mode 100644 index 1e690d4c09a..00000000000 --- a/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/databinding/AnnotationObservableValue.java +++ /dev/null @@ -1,306 +0,0 @@ -/*****************************************************************************
- * Copyright (c) 2011 CEA LIST.
- *
- * 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:
- * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
- *****************************************************************************/
-package org.eclipse.papyrus.infra.emf.databinding;
-
-import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
-import org.eclipse.emf.common.command.AbstractCommand;
-import org.eclipse.emf.common.command.Command;
-import org.eclipse.emf.common.command.CompoundCommand;
-import org.eclipse.emf.ecore.EAnnotation;
-import org.eclipse.emf.ecore.EModelElement;
-import org.eclipse.emf.ecore.EcoreFactory;
-import org.eclipse.emf.ecore.EcorePackage;
-import org.eclipse.emf.edit.command.SetCommand;
-import org.eclipse.emf.edit.domain.EditingDomain;
-
-/**
- * An IObservableValue for editing EMF EAnnotations
- *
- * @author Camille Letavernier
- */
-public class AnnotationObservableValue extends AbstractObservableValue {
-
- /**
- * The EModelElement to edit.
- */
- protected EModelElement source;
-
- /**
- * The editing domain on which the commands will be executed
- */
- protected EditingDomain domain;
-
- /**
- * The name of the annotation to use
- */
- protected String annotationName;
-
- /**
- * The annotation key to edit
- */
- protected String key;
-
- /**
- * Whether the EAnnotation should be removed from the source when its last
- * entry is removed (ie. value = null)
- */
- protected boolean deleteWithLastEntry;
-
- /**
- * Constructor.
- *
- * Creates an IObservableValue for the annotation. The annotation doesn't
- * need to be created beforehand
- *
- * @param source
- * The EObject owning the annotation
- * @param domain
- * The editing domain on which the commands will be executed
- * @param annotationName
- * The name of the annotation
- * @param key
- * The name of annotation's property to edit
- */
- public AnnotationObservableValue(EModelElement source, EditingDomain domain, String annotationName, String key) {
- this(source, domain, annotationName, key, false);
- }
-
- /**
- * Constructor.
- *
- * Creates an IObservableValue for the annotation. The annotation doesn't
- * need to be created beforehand
- *
- * @param source
- * The EObject owning the annotation
- * @param domain
- * The editing domain on which the commands will be executed
- * @param annotationName
- * The name of the annotation
- * @param key
- * The name of annotation's property to edit
- * @param deleteWithLastEntry
- * Whether the EAnnotation should be removed from the source when its
- * last entry is removed (ie. value = null)
- */
- public AnnotationObservableValue(EModelElement source, EditingDomain domain, String annotationName, String key, boolean deleteWithLastEntry) {
- this.source = source;
- this.domain = domain;
- this.annotationName = annotationName;
- this.key = key;
- this.deleteWithLastEntry = deleteWithLastEntry;
- }
-
- /**
- * {@inheritDoc}
- */
- public Object getValueType() {
- return String.class;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected Object doGetValue() {
- EAnnotation annotation = getEAnnotation();
- if(annotation == null) {
- return null;
- }
-
- return annotation.getDetails().get(key);
- }
-
- /**
- * @return the observed EAnnotation
- */
- protected EAnnotation getEAnnotation() {
- return source.getEAnnotation(annotationName);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected void doSetValue(Object value) {
- Command emfCommand = getCommand(value);
- if(emfCommand != null) {
- domain.getCommandStack().execute(emfCommand);
- }
- }
-
- /**
- * Returns the command used to edit the observed annotation, which the
- * given value
- *
- * @param value
- * @return
- */
- protected Command getCommand(Object value) {
- EAnnotation annotation = getEAnnotation();
-
- if(value == null) {
- //No change : the key is not defined ; we cannot remove it
- if(annotation == null || !annotation.getDetails().containsKey(key)) {
- return null;
- }
- } else {
- if(!(value instanceof String)) {
- return null;
- }
- }
-
- CompoundCommand emfCommand = new CompoundCommand("Set " + key) {
-
- @Override
- public boolean prepare() {
- if(this.isEmpty()) {
- return false;
- }
-
- return commandList.get(0).canExecute();
- }
-
- };
-
- if(annotation == null) {
- annotation = EcoreFactory.eINSTANCE.createEAnnotation();
-
- SetCommand attachToSourceCommand = new SetCommand(domain, annotation, EcorePackage.eINSTANCE.getEAnnotation_EModelElement(), source);
- attachToSourceCommand.setLabel("Attach to source");
- emfCommand.append(attachToSourceCommand);
-
- SetCommand nameCommand = new SetCommand(domain, annotation, EcorePackage.eINSTANCE.getEAnnotation_Source(), annotationName);
- nameCommand.setLabel("Set name");
- emfCommand.append(nameCommand);
- }
-
- if(value == null) {
- if(annotation.getDetails().size() == 1 && annotation.getDetails().containsKey(key) && deleteWithLastEntry) {
- //We removed the last key : delete the annotation
- SetCommand deleteAnnotationCommand = new SetCommand(domain, annotation, EcorePackage.eINSTANCE.getEAnnotation_EModelElement(), null);
- deleteAnnotationCommand.setLabel("Delete EAnnotation");
- emfCommand.append(deleteAnnotationCommand);
- } else {
- Command removeEntryCommand = new RemoveEntryCommand(annotation, key);
- emfCommand.append(removeEntryCommand);
- }
- } else {
- Command addEntryCommand = new AddEntryCommand(annotation, key, (String)value);
- emfCommand.append(addEntryCommand);
- }
-
- return emfCommand;
- }
-
- /**
- * A Command to remove an entry from an EAnnotation
- *
- * @author Camille Letavernier
- *
- */
- protected class RemoveEntryCommand extends AbstractCommand {
-
- private EAnnotation annotation;
-
- private String key;
-
- private String previousValue;
-
- private boolean undo = false;
-
- /**
- * Constructor
- *
- * @param annotation
- * The EAnnotation to edit
- * @param key
- * The EAnnotation's key to edit
- */
- public RemoveEntryCommand(EAnnotation annotation, String key) {
- this.annotation = annotation;
- this.key = key;
- }
-
- public void execute() {
- undo = annotation.getDetails().containsKey(key);
- if(undo) {
- previousValue = annotation.getDetails().get(key);
- annotation.getDetails().remove(key);
- }
- }
-
- public void redo() {
- execute();
- }
-
- @Override
- public boolean prepare() {
- return true;
- }
-
- @Override
- public void undo() {
- if(undo) {
- annotation.getDetails().put(key, previousValue);
- }
- }
- }
-
- /**
- * A Command to set an EAnnotation's entry
- *
- * @author Camille Letavernier
- */
- protected class AddEntryCommand extends AbstractCommand {
-
- private EAnnotation annotation;
-
- private String key;
-
- private String value;
-
- /**
- *
- *
- * @param annotation
- * The EAnnotation to edit
- * @param key
- * The EAnnotation's key to edit
- * @param value
- * The value to set
- */
- public AddEntryCommand(EAnnotation annotation, String key, String value) {
- this.annotation = annotation;
- this.key = key;
- this.value = value;
- }
-
- public void execute() {
- annotation.getDetails().put(key, value);
- }
-
- public void redo() {
- execute();
- }
-
- @Override
- public void undo() {
- annotation.getDetails().remove(key);
- }
-
- @Override
- public boolean prepare() {
- return true;
- }
- }
-}
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