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/*
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* Copyright (c) 2007, 2008 Borland Software Corporation
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* bblajer (Borland) - initial API and implementation
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*/
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«IMPORT "http://www.eclipse.org/gmf/2008/GenModel"»
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«IMPORT "http://www.eclipse.org/emf/2002/Ecore"»
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«IMPORT "http://www.eclipse.org/emf/2002/GenModel"»
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«EXTENSION xpt::GenModelUtils»
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«EXTENSION xpt::diagram::LinkFinder»
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«EXTENSION xpt::diagram::parts::LinkNotationModelRefresher»
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«DEFINE installClause FOR gmfgen::GenCommonBase-»
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«IF needsLinkNotationModelRefresher()-»
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installLinkNotationModelRefresher();
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE uninstallClause FOR gmfgen::GenCommonBase-»
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«IF needsLinkNotationModelRefresher()-»
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uninstallLinkNotationModelRefresher();
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE all FOR gmfgen::GenCommonBase-»
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«IF needsLinkNotationModelRefresher()-»
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«EXPAND install-»
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«EXPAND uninstall-»
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«EXPAND getLinkNotationModelRefresher-»
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«EXPAND viewService-»
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«EXPAND refresh-»
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«EXPAND LinkNotationModelRefresher-»
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE className FOR gmfgen::GenCommonBase»LinkNotationModelRefresher«ENDDEFINE»
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«DEFINE install FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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private void installLinkNotationModelRefresher() {
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«EXPAND className» refresher = getLinkNotationModelRefresher();
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if (!getTransactionalUpdateManager().isNotationModelRefresherInstalled(refresher)) {
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getTransactionalUpdateManager().addNotationModelRefresher(refresher);
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try {
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refreshLinkNotationModel();
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} catch (java.lang.IllegalStateException readOnlyContext) {
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//Most likely, this means that the host element was created in a precommit notification of a transaction.
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//While it is impossible to execute this command here, it will be executed as a trigger command.
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//See org.eclipse.gmf.runtime.lite.edit.parts.update.TransactionalUpdateManager for details.
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}
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}
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}
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«ENDDEFINE»
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«DEFINE uninstall FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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private void uninstallLinkNotationModelRefresher() {
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«EXPAND className» refresher = getLinkNotationModelRefresher();
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getTransactionalUpdateManager().removeNotationModelRefresher(refresher);
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}
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«ENDDEFINE»
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«DEFINE getLinkNotationModelRefresher FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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private «EXPAND className» linkNotationModelRefresher;
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«EXPAND xpt::Common::generatedMemberComment»
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private «EXPAND className» getLinkNotationModelRefresher() {
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if (linkNotationModelRefresher == null) {
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linkNotationModelRefresher = new «EXPAND className»(getViewService());
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}
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return linkNotationModelRefresher;
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}
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«ENDDEFINE»
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«DEFINE viewService FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment("Service to find a notational element that corresponds to the given underlying domain element.")»
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private org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.IViewService viewService;
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«EXPAND xpt::Common::generatedMemberComment»
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private org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.IViewService getViewService() {
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if (viewService == null) {
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viewService = new org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.EditPartRegistryBasedViewService(getViewer());
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}
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return viewService;
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}
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«ENDDEFINE»
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«DEFINE refresh FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected void refreshLinkNotationModel() {
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«EXPAND className» linkRefresher = getLinkNotationModelRefresher();
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org.eclipse.emf.common.command.Command command = linkRefresher.buildRefreshNotationModelCommand();
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if (command == null) {
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return;
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}
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org.eclipse.emf.transaction.TransactionalEditingDomain domainModelEditDomain = org.eclipse.emf.transaction.util.TransactionUtil.getEditingDomain(«EXPAND xpt::diagram::parts::Common::getDiagramElementCode»);
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getViewer().getEditDomain().getCommandStack().execute(new org.eclipse.gmf.runtime.lite.commands.WrappingCommand(domainModelEditDomain, command));
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}
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«ENDDEFINE»
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«DEFINE LinkNotationModelRefresher FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedClassComment»
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private class «EXPAND className» «EXPAND supertypes» {
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«EXPAND ctors-»
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«EXPAND getConstrainedChildrenFilter-»
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«EXPAND createUncontainedLinksFilter-»
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«EXPAND createFilter-»
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«EXPAND getSemanticLinks-»
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«EXPAND getNotationalLinks-»
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«EXPAND getCreateNotationalElementCommand-»
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«EXPAND shouldCreateView-»
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«EXPAND getHost-»
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«EXPAND additions-»
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}
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«ENDDEFINE»
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«DEFINE supertypes FOR gmfgen::GenCommonBase»extends org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.OwnedLinksNotationModelRefresher«ENDDEFINE»
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«DEFINE ctors FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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public «EXPAND className»(org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.IViewService viewService) {
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super(viewService);
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}
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«ENDDEFINE»
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«DEFINE getConstrainedChildrenFilter FOR gmfgen::GenCommonBase-»
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«IF containedLinksWithSelector().size() > 0-»
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«EXPAND xpt::Common::generatedMemberComment("TODO: Child links of this element are selected based on constraint declared in " + getDiagram().getVisualIDRegistryQualifiedClassName() + ". \n" +
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"Since no assumptions may be made concerning the runtime behavior of the constraint, <b>any</b> non-touch notification may result in \n" +
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"notational model having to be updated.\n" +
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"<p/>User is encouraged to change implementation of this method to provide an optimization if it is safe to assume that not all notifications\n" +
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"result in such an update.")»
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private org.eclipse.emf.transaction.NotificationFilter getConstrainedChildLinksFilter() {
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return org.eclipse.emf.transaction.NotificationFilter.NOT_TOUCH;
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}
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE createUncontainedLinksFilter FOR gmfgen::GenCommonBase-»
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«ENDDEFINE»
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«DEFINE createUncontainedLinksFilter FOR gmfgen::GenDiagram-»
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«EXPAND xpt::Common::generatedMemberComment("Creates a notification filter which filters notifications that may possibly result in uncontained links. ")»
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private org.eclipse.emf.transaction.NotificationFilter createUncontainedLinksFilter() {
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return org.eclipse.emf.transaction.NotificationFilter.createEventTypeFilter(org.eclipse.emf.common.notify.Notification.SET).or(
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org.eclipse.emf.transaction.NotificationFilter.createEventTypeFilter(org.eclipse.emf.common.notify.Notification.UNSET).or(
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org.eclipse.emf.transaction.NotificationFilter.createEventTypeFilter(org.eclipse.emf.common.notify.Notification.REMOVE).or(
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org.eclipse.emf.transaction.NotificationFilter.createEventTypeFilter(org.eclipse.emf.common.notify.Notification.REMOVE_MANY)
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)));
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}
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«ENDDEFINE»
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«DEFINE createFilter FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment("Creates a notification filter which filters notifications that may possibly affect the notational model")»
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protected org.eclipse.emf.transaction.NotificationFilter createFilter() {
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«LET getAffectingFeatures() AS affectingFeatures-»
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«FOREACH affectingFeatures AS nextFeature ITERATOR it-»
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«IF it.isFirstIteration()»org.eclipse.emf.transaction.NotificationFilter filter = «EXPAND createFeatureFilter FOR nextFeature»;«ELSE-»
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filter = filter.or(«EXPAND createFeatureFilter FOR nextFeature»);«ENDIF-»
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«ENDFOREACH-»
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«IF containedLinksWithSelector().size() > 0-»
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«IF affectingFeatures.size() > 0-»
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filter = getConstrainedChildLinksFilter().or(filter);
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«ELSE-»
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org.eclipse.emf.transaction.NotificationFilter filter = getConstrainedChildLinksFilter();
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«ENDIF-»
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«ENDIF-»
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«IF {this}.typeSelect(gmfgen::GenDiagram).size() > 0-»
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«IF affectingFeatures.size() + containedLinksWithSelector().size() > 0-»
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filter = filter.or(createUncontainedLinksFilter());
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«ELSE-»
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org.eclipse.emf.transaction.NotificationFilter filter = createUncontainedLinksFilter();
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«ENDIF-»
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«ELSE-»
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«REM»Make sure filter var is declared«ENDREM-»
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«IF affectingFeatures.size() + containedLinksWithSelector().size() == 0-»
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org.eclipse.emf.transaction.NotificationFilter filter = org.eclipse.emf.transaction.NotificationFilter.NOT_TOUCH;
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«ENDIF-»
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«ENDIF-»
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«ENDLET-»
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return filter;
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}
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«ENDDEFINE»
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«DEFINE createFeatureFilter FOR genmodel::GenFeature»org.eclipse.emf.transaction.NotificationFilter.createFeatureFilter(«EXPAND MetaModel::MetaFeature»)«ENDDEFINE»
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«DEFINE getSemanticLinks FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected java.util.List getSemanticChildLinks() {
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«EXPAND xpt::diagram::parts::semanticChildLinks::semanticChildLinks("getHost()")-»
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}
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«ENDDEFINE»
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«DEFINE getNotationalLinks FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected java.util.List getNotationalChildLinks() {
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java.util.List result = new java.util.LinkedList();
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java.util.List allLinks = «EXPAND xpt::diagram::parts::Common::getDiagramCode».getEdges();
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for(java.util.Iterator it = allLinks.iterator(); it.hasNext(); ) {
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org.eclipse.gmf.runtime.notation.Edge next = (org.eclipse.gmf.runtime.notation.Edge) it.next();
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«EXPAND uncontainedLinks-»
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«EXPAND containedFeatureModelLinks-»
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«EXPAND containedTypeModelLinks-»
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}
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return result;
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}
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«ENDDEFINE»
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«DEFINE uncontainedLinks FOR gmfgen::GenCommonBase»«ENDDEFINE»
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«DEFINE uncontainedLinks FOR gmfgen::GenDiagram-»
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if (next.isSetElement() && next.getElement() != null && next.getElement().eResource() == null) {
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result.add(next);
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continue;
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}
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org.eclipse.gmf.runtime.notation.View source = next.getSource();
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if (source == null || (source.isSetElement() && source.getElement() != null && source.getElement().eResource() == null)) {
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result.add(next);
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continue;
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}
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org.eclipse.gmf.runtime.notation.View target = next.getTarget();
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if (target == null || (target.isSetElement() && target.getElement() != null && target.getElement().eResource() == null)) {
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result.add(next);
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continue;
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}
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«ENDDEFINE»
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«DEFINE containedFeatureModelLinks FOR gmfgen::GenCommonBase-»
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«IF containedFeatureModelFacetLinks().size() > 0-»
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if (next.isSetElement() && next.getElement() == null) {
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if (next.getSource() == getHost()) {
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int linkVID = «getDiagram().getVisualIDRegistryQualifiedClassName()».getVisualID(next);
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switch (linkVID) {
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«EXPAND caseVisualId FOREACH containedFeatureModelFacetLinks()-»
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result.add(next);
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break;
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}
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}
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}
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE containedTypeModelLinks FOR gmfgen::GenCommonBase-»
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«IF containedTypeModelFacetLinks().size() > 0-»
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if (next.isSetElement() && next.getElement() != null) {
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if (next.getElement().eContainer() == «EXPAND xpt::diagram::parts::Common::getViewCode».getElement()) {
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int linkVID = «getDiagram().getVisualIDRegistryQualifiedClassName()».getVisualID(next);
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switch (linkVID) {
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«EXPAND caseVisualId FOREACH containedTypeModelFacetLinks()-»
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result.add(next);
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break;
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}
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}
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}
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE caseVisualId FOR gmfgen::GenLink-»
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case «getEditPartQualifiedClassName()».VISUAL_ID:
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«ENDDEFINE»
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«DEFINE getCreateNotationalElementCommand FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected org.eclipse.gmf.runtime.lite.commands.CreateNotationalElementCommand getCreateNotationalElementCommand(org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.ElementDescriptor descriptor) {
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«IF primNeedsLinkNotationModelRefresher()-»
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org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.LinkDescriptor linkDescriptor = (org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.LinkDescriptor) descriptor;
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«EXPAND xpt::commands::createNotationalElementCommand::defineDecorator-»
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«IF getDiagram().shortcutsProvidedFor.size() > 0-»
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String diagramModelID = «getDiagram().getVisualIDRegistryQualifiedClassName()».getModelID(getHost().getDiagram());
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if (!«getDiagram().getEditPartQualifiedClassName()».MODEL_ID.equals(diagramModelID)) {
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return new «EXPAND xpt::commands::CreateShortcutEdgeCommand::qualifiedClassName FOR getDiagram()»(getHost().getDiagram(), linkDescriptor.getElement(), sourceView, targetView, decorator);
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}
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«ENDIF-»
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«EXPAND xpt::commands::createNotationalElementCommand::instantiateNotationalEdgeCommand("getHost().getDiagram()")-»
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«ELSE-»
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return null;
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«ENDIF-»
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}
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«ENDDEFINE»
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«DEFINE shouldCreateView FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment("Returns whether a notational edge should be created for the given domain element. \n" +
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"The generated code respects canonical style. If the canonycal style is not present, " + (getDiagram().synchronized ? "true" : "false") + " is always returned. \n" +
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"User can change implementation of this method to handle a more sophisticated logic.")»
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protected boolean shouldCreateView(org.eclipse.gmf.runtime.lite.edit.parts.update.canonical.ElementDescriptor descriptor) {
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org.eclipse.gmf.runtime.notation.CanonicalStyle style = (org.eclipse.gmf.runtime.notation.CanonicalStyle) «EXPAND xpt::diagram::parts::Common::getViewCode».getStyle(org.eclipse.gmf.runtime.notation.NotationPackage.eINSTANCE.getCanonicalStyle());
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if (style == null) {
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return «getDiagram().synchronized»;
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}
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return style.isCanonical();
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}
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«ENDDEFINE»
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«DEFINE getHost FOR gmfgen::GenCommonBase-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected org.eclipse.gmf.runtime.notation.View getHost() {
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return «EXPAND xpt::diagram::parts::Common::getViewCode»;
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306 |
}
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307 |
«ENDDEFINE»
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308 |
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309 |
«DEFINE additions FOR gmfgen::GenCommonBase»«ENDDEFINE»
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