diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java')
-rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java | 308 |
1 files changed, 154 insertions, 154 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java index f891841e0e2..957ab1180d2 100644 --- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/src/org/eclipse/papyrus/infra/gmfdiag/navigation/NavigationHelper.java @@ -1,154 +1,154 @@ -/*****************************************************************************
- * Copyright (c) 2010 Atos Origin.
- *
- *
- * 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:
- * Mathieu Velten (Atos Origin) mathieu.velten@atosorigin.com - Initial API and implementation
- *
- *****************************************************************************/
-package org.eclipse.papyrus.infra.gmfdiag.navigation;
-
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.gmf.runtime.common.core.command.CommandResult;
-import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
-import org.eclipse.gmf.runtime.common.core.command.ICommand;
-import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
-import org.eclipse.papyrus.commands.ICreationCommand;
-import org.eclipse.papyrus.commands.OpenDiagramCommand;
-import org.eclipse.papyrus.infra.core.resource.ModelSet;
-
-public class NavigationHelper {
-
- private static class NavigationHelperHolder {
-
- public static final NavigationHelper instance = new NavigationHelper();
- }
-
- public static NavigationHelper getInstance() {
- return NavigationHelperHolder.instance;
- }
-
- private static final String EXTENSION_ID = "org.eclipse.papyrus.infra.gmfdiag.navigation.navigationRules";
-
- private static final String NAVIGATIONRULE_ID = "navigationRule";
-
- private static final String RULE_ID = "rule";
-
- private List<INavigationRule> navigationRules = new LinkedList<INavigationRule>();
-
- private NavigationHelper() {
- // Reading data from plugins
- IConfigurationElement[] configElements = Platform.getExtensionRegistry().getConfigurationElementsFor(EXTENSION_ID);
- for (IConfigurationElement configElement : configElements) {
- if (NAVIGATIONRULE_ID.equals(configElement.getName())) {
- try {
- Object obj = configElement.createExecutableExtension(RULE_ID);
- if (obj instanceof INavigationRule) {
- navigationRules.add((INavigationRule) obj);
- }
- } catch (CoreException e) {
- }
- }
- }
- }
-
- private void addNextNavigableElements(NavigableElement currentNavElement, List<NavigableElement> navElements) {
-
- navElements.add(currentNavElement);
-
- for (INavigationRule navigationRule : navigationRules) {
- if (navigationRule.handle(currentNavElement.getElement())) {
- List<NavigableElement> nextNavigableElements = navigationRule.getNextPossibleElements(currentNavElement);
- for (NavigableElement nextNavigableElement : nextNavigableElements) {
- addNextNavigableElements(nextNavigableElement, navElements);
- }
- }
- }
- }
-
- /**
- * get all navigation possibilities (existing or "to create" elements) from
- * the specified element.
- *
- * @param element
- * the element
- * @return a list of navigation possibilities
- */
- public List<NavigableElement> getAllNavigableElements(EObject element) {
- ArrayList<NavigableElement> navElements = new ArrayList<NavigableElement>();
- if (element != null) {
- addNextNavigableElements(new ExistingNavigableElement(element, null), navElements);
- }
- return navElements;
- }
-
- /**
- * This method link the created element with its parent and browse the
- * hierarchy to link the parents between them. Ultimately the hierarchy will
- * be attached to an {@link ExistingNavigableElement}, so to the original
- * model.
- *
- * @param createdNavElement
- */
- public static void linkToModel(CreatedNavigableElement createdNavElement) {
- NavigableElement navElement = createdNavElement;
- while (navElement instanceof CreatedNavigableElement) {
- CreatedNavigableElement cne = (CreatedNavigableElement) navElement;
- cne.linkToModel();
- navElement = cne.getPreviousNavigableElement();
- }
- }
-
- /**
- * Same behavior as {@link NavigationHelper#linkToModel(CreatedNavigableElement)} but set the
- * base name of the elements.
- *
- * @param createdNavElement
- * @param base
- */
- public static void setBaseName(CreatedNavigableElement createdNavElement, String base) {
- NavigableElement navElement = createdNavElement;
- while (navElement instanceof CreatedNavigableElement) {
- CreatedNavigableElement cne = (CreatedNavigableElement) navElement;
- cne.setBaseName(base);
- navElement = cne.getPreviousNavigableElement();
- }
- }
-
- public static CompositeCommand getLinkCreateAndOpenNavigableDiagramCommand(final NavigableElement navElement, ICreationCommand creationCommandInterface, final String diagramName, ModelSet modelSet) {
- CompositeCommand compositeCommand = new CompositeCommand("Create diagram");
-
- if (navElement instanceof CreatedNavigableElement) {
- compositeCommand.add(new AbstractTransactionalCommand(modelSet.getTransactionalEditingDomain(), "Create hierarchy", null) {
-
- @Override
- protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
- NavigationHelper.linkToModel((CreatedNavigableElement) navElement);
- NavigationHelper.setBaseName((CreatedNavigableElement) navElement, "");
- return CommandResult.newOKCommandResult();
- }
- });
- }
-
- ICommand createDiagCommand = creationCommandInterface.getCreateDiagramCommand(modelSet, navElement.getElement(), diagramName);
- compositeCommand.add(createDiagCommand);
- compositeCommand.add(new OpenDiagramCommand(modelSet.getTransactionalEditingDomain(), createDiagCommand));
-
- return compositeCommand;
- }
-}
+/***************************************************************************** + * Copyright (c) 2010 Atos Origin. + * + * + * 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: + * Mathieu Velten (Atos Origin) mathieu.velten@atosorigin.com - Initial API and implementation + * + *****************************************************************************/ +package org.eclipse.papyrus.infra.gmfdiag.navigation; + +import java.util.ArrayList; +import java.util.LinkedList; +import java.util.List; + +import org.eclipse.core.commands.ExecutionException; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IConfigurationElement; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.Platform; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.gmf.runtime.common.core.command.CommandResult; +import org.eclipse.gmf.runtime.common.core.command.CompositeCommand; +import org.eclipse.gmf.runtime.common.core.command.ICommand; +import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; +import org.eclipse.papyrus.commands.ICreationCommand; +import org.eclipse.papyrus.commands.OpenDiagramCommand; +import org.eclipse.papyrus.infra.core.resource.ModelSet; + +public class NavigationHelper { + + private static class NavigationHelperHolder { + + public static final NavigationHelper instance = new NavigationHelper(); + } + + public static NavigationHelper getInstance() { + return NavigationHelperHolder.instance; + } + + private static final String EXTENSION_ID = "org.eclipse.papyrus.infra.gmfdiag.navigation.navigationRules"; + + private static final String NAVIGATIONRULE_ID = "navigationRule"; + + private static final String RULE_ID = "rule"; + + private List<INavigationRule> navigationRules = new LinkedList<INavigationRule>(); + + private NavigationHelper() { + // Reading data from plugins + IConfigurationElement[] configElements = Platform.getExtensionRegistry().getConfigurationElementsFor(EXTENSION_ID); + for (IConfigurationElement configElement : configElements) { + if (NAVIGATIONRULE_ID.equals(configElement.getName())) { + try { + Object obj = configElement.createExecutableExtension(RULE_ID); + if (obj instanceof INavigationRule) { + navigationRules.add((INavigationRule) obj); + } + } catch (CoreException e) { + } + } + } + } + + private void addNextNavigableElements(NavigableElement currentNavElement, List<NavigableElement> navElements) { + + navElements.add(currentNavElement); + + for (INavigationRule navigationRule : navigationRules) { + if (navigationRule.handle(currentNavElement.getElement())) { + List<NavigableElement> nextNavigableElements = navigationRule.getNextPossibleElements(currentNavElement); + for (NavigableElement nextNavigableElement : nextNavigableElements) { + addNextNavigableElements(nextNavigableElement, navElements); + } + } + } + } + + /** + * get all navigation possibilities (existing or "to create" elements) from + * the specified element. + * + * @param element + * the element + * @return a list of navigation possibilities + */ + public List<NavigableElement> getAllNavigableElements(EObject element) { + ArrayList<NavigableElement> navElements = new ArrayList<NavigableElement>(); + if (element != null) { + addNextNavigableElements(new ExistingNavigableElement(element, null), navElements); + } + return navElements; + } + + /** + * This method link the created element with its parent and browse the + * hierarchy to link the parents between them. Ultimately the hierarchy will + * be attached to an {@link ExistingNavigableElement}, so to the original + * model. + * + * @param createdNavElement + */ + public static void linkToModel(CreatedNavigableElement createdNavElement) { + NavigableElement navElement = createdNavElement; + while (navElement instanceof CreatedNavigableElement) { + CreatedNavigableElement cne = (CreatedNavigableElement) navElement; + cne.linkToModel(); + navElement = cne.getPreviousNavigableElement(); + } + } + + /** + * Same behavior as {@link NavigationHelper#linkToModel(CreatedNavigableElement)} but set the + * base name of the elements. + * + * @param createdNavElement + * @param base + */ + public static void setBaseName(CreatedNavigableElement createdNavElement, String base) { + NavigableElement navElement = createdNavElement; + while (navElement instanceof CreatedNavigableElement) { + CreatedNavigableElement cne = (CreatedNavigableElement) navElement; + cne.setBaseName(base); + navElement = cne.getPreviousNavigableElement(); + } + } + + public static CompositeCommand getLinkCreateAndOpenNavigableDiagramCommand(final NavigableElement navElement, ICreationCommand creationCommandInterface, final String diagramName, ModelSet modelSet) { + CompositeCommand compositeCommand = new CompositeCommand("Create diagram"); + + if (navElement instanceof CreatedNavigableElement) { + compositeCommand.add(new AbstractTransactionalCommand(modelSet.getTransactionalEditingDomain(), "Create hierarchy", null) { + + @Override + protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { + NavigationHelper.linkToModel((CreatedNavigableElement) navElement); + NavigationHelper.setBaseName((CreatedNavigableElement) navElement, ""); + return CommandResult.newOKCommandResult(); + } + }); + } + + ICommand createDiagCommand = creationCommandInterface.getCreateDiagramCommand(modelSet, navElement.getElement(), diagramName); + compositeCommand.add(createDiagCommand); + compositeCommand.add(new OpenDiagramCommand(modelSet.getTransactionalEditingDomain(), createDiagCommand)); + + return compositeCommand; + } +} |