X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FTerminalRemover.java;fp=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FTerminalRemover.java;h=ecf59e72c366366a04d9465b844a8d7a789fd826;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=6af06b15c3fb17490b42fbb9f7726bececcb3c01;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TerminalRemover.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TerminalRemover.java index 6af06b15c..ecf59e72c 100644 --- a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TerminalRemover.java +++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TerminalRemover.java @@ -1,75 +1,75 @@ -/******************************************************************************* - * 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.Map; - -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.WriteGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.diagram.stubs.DiagramResource; -import org.simantics.layer0.Layer0; -import org.simantics.modeling.ModelingResources; -import org.simantics.modeling.adapters.Removers.ValidationResult; - -/** - * A remover implementation for symbol terminals. - * - *

- * Contrary to ConnectionRelationRemover, this remover will only remove the - * diagram side connection relations in addition to removing the terminal - * itself. Deleting a terminal from the symbol does not imply that the whole - * connection point needs to be removed from the component type configuration, - * only that the graphical representation of the connection point is removed. - * - * @author Tuukka Lehtonen - * @see ConnectionRelationRemover - */ -public class TerminalRemover extends ElementRemover { - - public TerminalRemover(Resource terminal) { - super(terminal); - } - - @Override - public String canRemove(ReadGraph graph, Map aux) throws DatabaseException { - DiagramResource DIA = DiagramResource.getInstance(graph); - ModelingResources MOD = ModelingResources.getInstance(graph); - - for (Resource diagramConnectionRelation : graph.getObjects(resource, DIA.HasConnectionPoint)) { - for (Resource connectionRelation : graph.getObjects(diagramConnectionRelation, MOD.DiagramConnectionRelationToConnectionRelation)) { - 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); - - for (Resource diagramConnectionPoint : graph.getObjects(resource, DIA.HasConnectionPoint)) { - Resource diagramConnectionPointInverse = graph.getPossibleObject(diagramConnectionPoint, L0.InverseOf); - graph.deny(diagramConnectionPoint); - if (diagramConnectionPointInverse != null) - graph.deny(diagramConnectionPointInverse); - } - - removeElement(graph); - } - -} +/******************************************************************************* + * 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.Map; + +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.layer0.Layer0; +import org.simantics.modeling.ModelingResources; +import org.simantics.modeling.adapters.Removers.ValidationResult; + +/** + * A remover implementation for symbol terminals. + * + *

+ * Contrary to ConnectionRelationRemover, this remover will only remove the + * diagram side connection relations in addition to removing the terminal + * itself. Deleting a terminal from the symbol does not imply that the whole + * connection point needs to be removed from the component type configuration, + * only that the graphical representation of the connection point is removed. + * + * @author Tuukka Lehtonen + * @see ConnectionRelationRemover + */ +public class TerminalRemover extends ElementRemover { + + public TerminalRemover(Resource terminal) { + super(terminal); + } + + @Override + public String canRemove(ReadGraph graph, Map aux) throws DatabaseException { + DiagramResource DIA = DiagramResource.getInstance(graph); + ModelingResources MOD = ModelingResources.getInstance(graph); + + for (Resource diagramConnectionRelation : graph.getObjects(resource, DIA.HasConnectionPoint)) { + for (Resource connectionRelation : graph.getObjects(diagramConnectionRelation, MOD.DiagramConnectionRelationToConnectionRelation)) { + 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); + + for (Resource diagramConnectionPoint : graph.getObjects(resource, DIA.HasConnectionPoint)) { + Resource diagramConnectionPointInverse = graph.getPossibleObject(diagramConnectionPoint, L0.InverseOf); + graph.deny(diagramConnectionPoint); + if (diagramConnectionPointInverse != null) + graph.deny(diagramConnectionPointInverse); + } + + removeElement(graph); + } + +}