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/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* CONTRIBUTORS:
* Juergen Haug (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.ui.common.base.refactoring
import com.google.common.collect.ArrayListMultimap
import com.google.common.collect.Multimap
import com.google.inject.Inject
import org.eclipse.core.resources.ResourcesPlugin
import org.eclipse.core.runtime.IProgressMonitor
import org.eclipse.core.runtime.Path
import org.eclipse.emf.common.util.URI
import org.eclipse.emf.ecore.resource.ResourceSet
import org.eclipse.etrice.core.fsm.fSM.ModelComponent
import org.eclipse.etrice.ui.common.base.support.DiagramAccessBase
import org.eclipse.graphiti.mm.pictograms.Diagram
import org.eclipse.ltk.core.refactoring.resource.RenameResourceChange
import org.eclipse.xtext.resource.IReferenceDescription
import org.eclipse.xtext.ui.refactoring.ElementRenameArguments
import org.eclipse.xtext.ui.refactoring.IRefactoringUpdateAcceptor
import org.eclipse.xtext.ui.refactoring.impl.EmfResourceChangeUtil
import org.eclipse.xtext.ui.refactoring.impl.EmfResourceReferenceUpdater
/**
* Update diagrams in case of xtext rename refactoring
*/
class DiagramReferenceUpdater extends EmfResourceReferenceUpdater {
@Inject DiagramAccessBase diagramAccess
@Inject EmfResourceChangeUtil changeUtil
override protected createReferenceUpdates(ElementRenameArguments elementRenameArguments, Multimap<URI, IReferenceDescription> resource2references, ResourceSet resourceSet, IRefactoringUpdateAcceptor updateAcceptor, IProgressMonitor monitor) {
//-- update references in diagrams
super.createReferenceUpdates(elementRenameArguments, resource2references, resourceSet, updateAcceptor, monitor)
//-- rename diagrams
val diagramMap = ArrayListMultimap.create => [map |
// there could be several (orphaned) diagrams for one ActorClass
resource2references.keySet.map[uri | resourceSet.getResource(uri, false)].map[contents].flatten.filter(Diagram).forEach[diagram |
map.put(diagram.link.businessObjects.head, diagram)
]
]
elementRenameArguments.renamedElementURIs.map[origURI | resourceSet.getEObject(elementRenameArguments.getNewElementURI(origURI), false)].filter(ModelComponent).forEach[mc |
val wsDiagrams = diagramMap.get(mc).filter[eResource.URI.isPlatformResource].toList
val newFileName = diagramAccess.getDigramFileName(mc)
val workspaceRoot = ResourcesPlugin.workspace.root
val parents = wsDiagrams.groupBy[workspaceRoot.getFile(new Path(eResource.URI.segmentsList.tail.join('/'))).parent]
parents.forEach[parent, diagrams |
// avoid file name conflicts => choose latest modified
val diagram = diagrams.maxBy[eResource.timeStamp]
val diagFile = workspaceRoot.getFile(new Path(diagram.eResource.URI.segmentsList.tail.join('/')))
updateAcceptor.accept(diagram.eResource.URI, new RenameResourceChange(diagFile.fullPath, newFileName))
// TODO update name of diagram
]
]
}
}
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