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/*
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* Copyright (c) 2007 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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* Alexander Shatalin (Borland) - initial API and implementation
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* Dmitry Stadnik (Borland) - creation logic was moved in commands
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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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«EXTENSION xpt::diagram::editpolicies::Utils»
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«EXTENSION xpt::GenModelUtils»
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«REM»
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* Start start of link creation.
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* User click to this editpart and start dragging with link tool.
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* Complete end of the command
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* User points to this editpart as a link target and release mouse button.
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*
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* Outgoing the node is link source
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* This element could be a source for this type of link.
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* Incoming the node is link destination
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* This element could be a target for this type of link.
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*
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* Parameters:
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*
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* diagram GenDiagram used to collect all defined links
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*
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* this Instance of TypeModelFacet for the element link could be creates to/from.
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* This could be TypeModelFacet or TypeLinkModelFacet in case of links to links.
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*
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«ENDREM»
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«DEFINE linkCommands(gmfgen::GenDiagram diagram) FOR gmfgen::TypeModelFacet-»
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«IF getAllPotentialLinks(diagram).size() > 0-»
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«EXPAND createLinkCommands(diagram)-»
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«ENDIF-»
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«IF getReroutableTypeLinks(diagram).size() > 0-»
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«EXPAND reorientTypeLinkCommands(diagram)-»
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«ENDIF-»
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«IF getReroutableRefLinks(diagram).size() > 0-»
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«EXPAND reorientRefLinkCommands(diagram)-»
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«ENDIF-»
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«ENDDEFINE»
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«DEFINE createLinkCommands(gmfgen::GenDiagram diagram) FOR gmfgen::TypeModelFacet-»
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«EXPAND xpt::Common::generatedMemberComment»
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protected org.eclipse.gef.commands.Command getCreateRelationshipCommand(
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org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest req) {
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org.eclipse.gef.commands.Command command = req.getTarget() == null ?
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getStartCreateRelationshipCommand(req) : getCompleteCreateRelationshipCommand(req);
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return command != null ? command : super.getCreateRelationshipCommand(req);
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}
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«EXPAND xpt::Common::generatedMemberComment»
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protected org.eclipse.gef.commands.Command getStartCreateRelationshipCommand(
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org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest req) {
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«EXPAND startLinkCommands(this) FOREACH getAllPotentialLinks(diagram)-»
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return null;
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}
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«EXPAND xpt::Common::generatedMemberComment»
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protected org.eclipse.gef.commands.Command getCompleteCreateRelationshipCommand(
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org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest req) {
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«EXPAND completeLinkCommands(this) FOREACH getAllPotentialLinks(diagram)-»
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return null;
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}
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«ENDDEFINE»
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«DEFINE startLinkCommands(gmfgen::TypeModelFacet typeModelFacet) FOR gmfgen::GenLink-»
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if («getDiagram().getElementTypesQualifiedClassName()».«getUniqueIdentifier()» == req.getElementType()) {
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«IF createStartLinkCommand(typeModelFacet)-»
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return getGEFWrapper(new «getCreateCommandQualifiedClassName()»(req,
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«IF createStartIncomingLinkCommand(typeModelFacet)-»
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req.getTarget(), req.getSource()
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«ELSE-»
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req.getSource(), req.getTarget()
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«ENDIF-»
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));
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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 completeLinkCommands(gmfgen::TypeModelFacet typeModelFacet) FOR gmfgen::GenLink-»
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if («getDiagram().getElementTypesQualifiedClassName()».«getUniqueIdentifier()» == req.getElementType()) {
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«IF createCompleteLinkCommand(typeModelFacet)-»
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return getGEFWrapper(new «getCreateCommandQualifiedClassName()»(req,
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«IF createCompleteOutgoingLinkCommand(typeModelFacet)-»
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req.getTarget(), req.getSource()
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«ELSE-»
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req.getSource(), req.getTarget()
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«ENDIF-»
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));
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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 reorientTypeLinkCommands(gmfgen::GenDiagram diagram) FOR gmfgen::TypeModelFacet-»
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«EXPAND xpt::Common::generatedMemberComment(
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"Returns command to reorient EClass based link. New link target or source\n" +
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"should be the domain model element associated with this node.\n"
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)»
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protected org.eclipse.gef.commands.Command getReorientRelationshipCommand(
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org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest req) {
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switch (getVisualID(req)) {
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«EXPAND reorientLinkCommand FOREACH getReroutableTypeLinks(diagram)-»
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}
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return super.getReorientRelationshipCommand(req);
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}
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«ENDDEFINE»
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«DEFINE reorientRefLinkCommands(gmfgen::GenDiagram diagram) FOR gmfgen::TypeModelFacet-»
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«EXPAND xpt::Common::generatedMemberComment(
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"Returns command to reorient EReference based link. New link target or source\n" +
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"should be the domain model element associated with this node.\n"
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)»
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protected org.eclipse.gef.commands.Command getReorientReferenceRelationshipCommand(
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org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest req) {
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switch (getVisualID(req)) {
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«EXPAND reorientLinkCommand FOREACH getReroutableRefLinks(diagram)-»
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}
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return super.getReorientReferenceRelationshipCommand(req);
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}
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«ENDDEFINE»
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«DEFINE reorientLinkCommand FOR gmfgen::GenLink-»
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«EXPAND xpt::Common::caseVisualID»
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return getGEFWrapper(new «getReorientCommandQualifiedClassName()»(req));
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«ENDDEFINE»
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