plugins/org.eclipse.gmf.codegen/templates/diagram/editpolicies/DiagramCanonicalEditPolicy.xpt

/*
 * Copyright (c) 2007, 2010 Borland Software Corporation 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:
 *    Alexander Shatalin (Borland) - initial API and implementation
 *    Artem Tikhomirov               moved from xpt::diagram::editpolicies to diagram::editpolicies API location
 *                                   [281014] pass semantic hints right from the CEP
 */

«IMPORT 'http://www.eclipse.org/gmf/2009/GenModel'»

«DEFINE Main FOR gmfgen::GenDiagram-»
	«EXPAND xpt::Common::copyright FOR editorGen-»
package «editPoliciesPackageName»;

	«EXPAND xpt::Common::generatedClassComment»
public class «canonicalEditPolicyClassName» extends org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy {
	«REM»
		Perhaps, we need to supply implementation of refreshOnActivate() identical to that in CanonicalConnectionEditPolicy,
		if we observe troubles like in the bug 114992. Although I suspect the fact we do no check for EP being active when creating
		a connection implies we don't need this method.
	«ENDREM»

	«EXPAND impl::diagram::update::CanonicalUpdate::body-»

	«EXPAND refreshSemanticMethod-»
	«EXPAND refreshLinks-»
	«EXPAND impl::diagram::update::domain2notation::DomainToNotationClass-»
	«EXPAND additions-»
}
«ENDDEFINE»

«DEFINE refreshSemanticMethod FOR gmfgen::GenDiagram-»
«EXPAND xpt::Common::generatedMemberComment»
protected void refreshSemantic() {
	if (resolveSemanticElement() == null) {
		return;
	}
	«EXPAND CodeStyle::newGenericInstance('createdViews', 'java.util.LinkedList', 'org.eclipse.core.runtime.IAdaptable')»();
	«EXPAND impl::diagram::update::CanonicalUpdate::refreshSemanticChildren('createdViews', editorGen.diagramUpdater)-»

	«IF links->notEmpty()-»
		«EXPAND CodeStyle::G('java.util.Collection', 'org.eclipse.core.runtime.IAdaptable')» createdConnectionViews = refreshConnections();
	«ENDIF-»

	«EXPAND impl::diagram::update::CanonicalUpdate::executeLayoutCommand('createdViews')-»

	«IF links->notEmpty()-»
		createdViews.addAll(createdConnectionViews);
	«ENDIF-»

	makeViewsImmutable(createdViews);
}
«ENDDEFINE»

«DEFINE refreshLinks FOR gmfgen::GenDiagram-»
	«IF links->notEmpty()-»
		«EXPAND refreshConnectionsMethod-»
		
		«EXPAND impl::diagram::update::CanonicalUpdate::refreshConnectionsAuxMethods-»
	«ENDIF-»
«ENDDEFINE»

«DEFINE refreshConnectionsMethod FOR gmfgen::GenDiagram-»
	«EXPAND xpt::Common::generatedMemberComment»
	private «EXPAND CodeStyle::G('java.util.Collection', 'org.eclipse.core.runtime.IAdaptable')» refreshConnections() {
		«EXPAND impl::diagram::update::CanonicalUpdate::refreshConnectionsBody-»
	}
«ENDDEFINE»

«DEFINE additions FOR gmfgen::GenDiagram»«ENDDEFINE»