X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.template2d.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Ftemplate2d%2Fui%2Factions%2FFixLinkedList.java;h=0198ff3bc3bd038a336e9d8422640fc1273dd196;hb=HEAD;hp=2963144cc74e303fa20f51f3880e5b0b4e3c2352;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/FixLinkedList.java b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/FixLinkedList.java index 2963144cc..0198ff3bc 100644 --- a/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/FixLinkedList.java +++ b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/FixLinkedList.java @@ -1,79 +1,79 @@ -/******************************************************************************* - * 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.template2d.ui.actions; - -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.simantics.Simantics; -import org.simantics.db.Resource; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.request.ObjectsWithType; -import org.simantics.db.common.request.WriteRequest; -import org.simantics.db.common.utils.ListUtils; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.adapter.ActionFactory; -import org.simantics.db.layer0.util.RemoverUtil; -import org.simantics.layer0.Layer0; -import org.simantics.scenegraph.ontology.ScenegraphResources; - -public class FixLinkedList implements ActionFactory { - - @Override - public Runnable create(Object target) { - if(!(target instanceof Resource)) - return null; - final Resource parent = (Resource)target; - - return new Runnable() { - @Override - public void run() { - Simantics.getSession().asyncRequest(new WriteRequest() { - @Override - public void perform(WriteGraph g) throws DatabaseException { - g.markUndoPoint(); - Layer0 L0 = Layer0.getInstance(g); - ScenegraphResources SG = ScenegraphResources.getInstance(g); - - Collection consist = g.syncRequest(new ObjectsWithType(parent, L0.ConsistsOf, SG.Node)); - - Resource list = g.getPossibleObject(parent, SG.Node_children); - if (list != null) { - try { - List children = ListUtils.toList(g, list); - Set childSet = new HashSet(children); - Set consistSet = new HashSet(consist); - if (childSet.equals(consistSet)) { - return; - } - } catch (DatabaseException e) { - } - - // List is invalid, recreate it. - RemoverUtil.remove(g, list); - g.deny(parent, SG.Node_children); - list = ListUtils.create(g, consist); - g.claim(parent, SG.Node_children, list); - - } else { - // No list at all - create one from children. - list = ListUtils.create(g, consist); - g.claim(parent, SG.Node_children, list); - } - } - }); - } - }; - } -} +/******************************************************************************* + * 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.template2d.ui.actions; + +import java.util.Collection; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.simantics.Simantics; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.ObjectsWithType; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.common.utils.ListUtils; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.adapter.ActionFactory; +import org.simantics.db.layer0.util.RemoverUtil; +import org.simantics.layer0.Layer0; +import org.simantics.scenegraph.ontology.ScenegraphResources; + +public class FixLinkedList implements ActionFactory { + + @Override + public Runnable create(Object target) { + if(!(target instanceof Resource)) + return null; + final Resource parent = (Resource)target; + + return new Runnable() { + @Override + public void run() { + Simantics.getSession().asyncRequest(new WriteRequest() { + @Override + public void perform(WriteGraph g) throws DatabaseException { + g.markUndoPoint(); + Layer0 L0 = Layer0.getInstance(g); + ScenegraphResources SG = ScenegraphResources.getInstance(g); + + Collection consist = g.syncRequest(new ObjectsWithType(parent, L0.ConsistsOf, SG.Node)); + + Resource list = g.getPossibleObject(parent, SG.Node_children); + if (list != null) { + try { + List children = ListUtils.toList(g, list); + Set childSet = new HashSet(children); + Set consistSet = new HashSet(consist); + if (childSet.equals(consistSet)) { + return; + } + } catch (DatabaseException e) { + } + + // List is invalid, recreate it. + RemoverUtil.remove(g, list); + g.deny(parent, SG.Node_children); + list = ListUtils.create(g, consist); + g.claim(parent, SG.Node_children, list); + + } else { + // No list at all - create one from children. + list = ListUtils.create(g, consist); + g.claim(parent, SG.Node_children, list); + } + } + }); + } + }; + } +}