X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FConnectionRelationRemover.java;h=83ec57afd50bcee0632c0ded4f3632b0c0c53068;hp=2f933051cdb1df6a3a2ac1650e6f73847c3dc3d7;hb=f2b480b85db5e35cd18329ccdcd28ab1e0663094;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ConnectionRelationRemover.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ConnectionRelationRemover.java index 2f933051c..83ec57afd 100644 --- a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ConnectionRelationRemover.java +++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ConnectionRelationRemover.java @@ -1,95 +1,96 @@ -/******************************************************************************* - * Copyright (c) 2012 Association for Decentralized Information Management in - * Industry THTH ry. - * 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: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.modeling.adapters; - -import java.util.Collection; -import java.util.Map; - -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.utils.OrderedSetUtils; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.adapter.impl.AbstractRemover; -import org.simantics.db.layer0.util.RemoverUtil; -import org.simantics.diagram.stubs.DiagramResource; -import org.simantics.layer0.Layer0; -import org.simantics.modeling.ModelingResources; -import org.simantics.modeling.adapters.Removers.ValidationResult; - -/** - * @author Tuukka Lehtonen - * @see TerminalRemover - */ -public class ConnectionRelationRemover extends AbstractRemover { - - public ConnectionRelationRemover(Resource connectionRelation) { - super(connectionRelation); - } - - @Override - public String canRemove(ReadGraph graph, Map aux) throws DatabaseException { - ModelingResources MOD = ModelingResources.getInstance(graph); - Resource diagramConnectionRelation = null; - Resource connectionRelation = graph.getPossibleObject(resource, MOD.DiagramConnectionRelationToConnectionRelation); - if (connectionRelation != null) - diagramConnectionRelation = resource; - else - connectionRelation = resource; - ValidationResult result = Removers.validateConnectionRelationRemoval(graph, connectionRelation, diagramConnectionRelation); - if (result.inUse()) - return Removers.formatError(graph, result); - return null; - } - - @Override - public void remove(WriteGraph graph) throws DatabaseException { - Layer0 L0 = Layer0.getInstance(graph); - DiagramResource DIA = DiagramResource.getInstance(graph); - ModelingResources MOD = ModelingResources.getInstance(graph); - - Collection lifts = graph.getObjects(resource, DIA.Lifts); - - // Not necessary, this is legacy support only. - for (Resource def : graph.getObjects(resource, L0.ConcernsRelation_Inverse)) - graph.deny(def); - - // Remove possible symbol terminal(s). - for (Resource diagramConnectionRelation : graph.getObjects(resource, MOD.ConnectionRelationToDiagramConnectionRelation)) { - removeTerminals(graph, DIA, diagramConnectionRelation); - Resource diagramConnectionRelationInverse = graph.getPossibleObject(diagramConnectionRelation, L0.InverseOf); - graph.deny(diagramConnectionRelation); - if (diagramConnectionRelationInverse != null) - graph.deny(diagramConnectionRelationInverse); - } - removeTerminals(graph, DIA, resource); - - Resource connectionRelationInverse = graph.getPossibleObject(resource, L0.InverseOf); - graph.deny(resource); - if (connectionRelationInverse != null) - graph.deny(connectionRelationInverse); - - if (!lifts.isEmpty()) - for (Resource lift : lifts) - RemoverUtil.remove(graph, lift); - } - - private void removeTerminals(WriteGraph graph, DiagramResource DIA, Resource diagramConnectionRelation) throws DatabaseException { - for (Resource terminal : graph.getObjects(diagramConnectionRelation, DIA.HasConnectionPoint_Inverse)) { - for (Resource ownerList : OrderedSetUtils.getOwnerLists(graph, terminal, DIA.Composite)) { - OrderedSetUtils.remove(graph, ownerList, terminal); - } - RemoverUtil.remove(graph, terminal); - } - } - -} +/******************************************************************************* + * Copyright (c) 2012 Association for Decentralized Information Management in + * Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.modeling.adapters; + +import java.util.Collection; +import java.util.Map; + +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.utils.OrderedSetUtils; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.adapter.impl.AbstractRemover; +import org.simantics.db.layer0.util.RemoverUtil; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.layer0.Layer0; +import org.simantics.modeling.ModelingResources; +import org.simantics.modeling.utils.RemoverUtils; +import org.simantics.modeling.utils.RemoverUtils.ValidationResult; + +/** + * @author Tuukka Lehtonen + * @see TerminalRemover + */ +public class ConnectionRelationRemover extends AbstractRemover { + + public ConnectionRelationRemover(Resource connectionRelation) { + super(connectionRelation); + } + + @Override + public String canRemove(ReadGraph graph, Map aux) throws DatabaseException { + ModelingResources MOD = ModelingResources.getInstance(graph); + Resource diagramConnectionRelation = null; + Resource connectionRelation = graph.getPossibleObject(resource, MOD.DiagramConnectionRelationToConnectionRelation); + if (connectionRelation != null) + diagramConnectionRelation = resource; + else + connectionRelation = resource; + ValidationResult result = RemoverUtils.validateConnectionRelationRemoval(graph, connectionRelation, diagramConnectionRelation); + if (result.inUse()) + return RemoverUtils.formatError(graph, result); + return null; + } + + @Override + public void remove(WriteGraph graph) throws DatabaseException { + Layer0 L0 = Layer0.getInstance(graph); + DiagramResource DIA = DiagramResource.getInstance(graph); + ModelingResources MOD = ModelingResources.getInstance(graph); + + Collection lifts = graph.getObjects(resource, DIA.Lifts); + + // Not necessary, this is legacy support only. + for (Resource def : graph.getObjects(resource, L0.ConcernsRelation_Inverse)) + graph.deny(def); + + // Remove possible symbol terminal(s). + for (Resource diagramConnectionRelation : graph.getObjects(resource, MOD.ConnectionRelationToDiagramConnectionRelation)) { + removeTerminals(graph, DIA, diagramConnectionRelation); + Resource diagramConnectionRelationInverse = graph.getPossibleObject(diagramConnectionRelation, L0.InverseOf); + graph.deny(diagramConnectionRelation); + if (diagramConnectionRelationInverse != null) + graph.deny(diagramConnectionRelationInverse); + } + removeTerminals(graph, DIA, resource); + + Resource connectionRelationInverse = graph.getPossibleObject(resource, L0.InverseOf); + graph.deny(resource); + if (connectionRelationInverse != null) + graph.deny(connectionRelationInverse); + + if (!lifts.isEmpty()) + for (Resource lift : lifts) + RemoverUtil.remove(graph, lift); + } + + private void removeTerminals(WriteGraph graph, DiagramResource DIA, Resource diagramConnectionRelation) throws DatabaseException { + for (Resource terminal : graph.getObjects(diagramConnectionRelation, DIA.HasConnectionPoint_Inverse)) { + for (Resource ownerList : OrderedSetUtils.getOwnerLists(graph, terminal, DIA.Composite)) { + OrderedSetUtils.remove(graph, ownerList, terminal); + } + RemoverUtil.remove(graph, terminal); + } + } + +}