X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FStructuralRelatedObjectAccessor.java;h=1b088754327511cff225e40ae690ec5c926cdec5;hb=993f8fda339c833e182a540bd4c10d3a91624966;hp=66e6ea908f6e095c5dff644b9da7a636a35c0d7c;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/StructuralRelatedObjectAccessor.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/StructuralRelatedObjectAccessor.java index 66e6ea908..1b0887543 100644 --- a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/StructuralRelatedObjectAccessor.java +++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/StructuralRelatedObjectAccessor.java @@ -1,131 +1,132 @@ -/******************************************************************************* - * Copyright (c) 2007, 2013 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.objmap.structural.rules.domain; - -import java.util.ArrayList; -import java.util.List; - -import org.apache.log4j.Logger; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.WriteGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.objmap.exceptions.MappingException; -import org.simantics.objmap.graph.rules.domain.IDomainAccessor; -import org.simantics.objmap.structural.StructuralResource; - - -public class StructuralRelatedObjectAccessor implements IDomainAccessor { - - static Logger LOGGER = Logger.getLogger("org.simantics.objmap"); - - Resource relation; - boolean useTypeResource; - - private boolean preventStructuralChanges = true; - private boolean preventStructuralRootChanges = true; - - public StructuralRelatedObjectAccessor(Resource relation, boolean useTypeResource) { - this.relation = relation; - this.useTypeResource = useTypeResource; - } - - public StructuralRelatedObjectAccessor(Resource relation, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) { - this.relation = relation; - this.useTypeResource = useTypeResource; - this.preventStructuralChanges = preventStructuralChanges; - this.preventStructuralRootChanges = preventStructuralRootChanges; - } - - private boolean preventChange(StructuralResource element) { - return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); - } - - @Override - public StructuralResource get(ReadGraph g, StructuralResource element) throws MappingException { - try { - - LOGGER.info(" RelatedObjectAccessor.get"); - - if (!element.isStructural()) - return null; - Resource instance = StructuralUtils.getContainingInstance(element); - - Resource publicRelation = StructuralUtils.getPublishedRelation(g, element, relation); - - if (publicRelation == null) - return null; - Resource r = g.getPossibleObject(instance, publicRelation); - if (r == null) - return null; - List context = new ArrayList(); - for (int i = 0; i < element.getContext().size()-1; i++) - context.add(element.getContext().get(i)); - if (StructuralUtils.isStructuralInstance(g, r)) { - return new StructuralResource(g, r, context,r); - } else { - return new StructuralResource(g, r, context); - } - } catch (DatabaseException e) { - throw new MappingException(e); - } - } - - @Override - public boolean set(WriteGraph g, StructuralResource element, StructuralResource value) - throws MappingException { - try { - LOGGER.info(" RelatedObjectAccessor.set"); - Resource instance = StructuralUtils.getContainingInstance(element); - Resource publicRelation = null; - if (instance == null) - return false; - publicRelation = StructuralUtils.getPublishedRelation(g, element, relation); - if (value == null) { - if (publicRelation == null) - return false; - if (preventChange(element)) - return false; - g.deny(instance, publicRelation); - return true; - } else { - if (publicRelation == null) { - if (preventChange(element)) - return false; - publicRelation = StructuralUtils.getOrCreatePublishedRelation(g, element, relation); - g.claim(instance, publicRelation, value.getResource()); - return true; - } else { - Resource r = g.getPossibleObject(instance, publicRelation); - if (r == null) { - if (preventChange(element)) - return false; - g.claim(instance, publicRelation, value.getResource()); - return true; - } else { - if (r.equals(value.getResource())) - return false; - if (preventChange(element)) - return false; - g.deny(instance, publicRelation); - g.claim(instance, publicRelation, value.getResource()); - return true; - } - } - } - } catch (DatabaseException e) { - throw new MappingException(e); - } - - } - -} +/******************************************************************************* + * Copyright (c) 2007, 2013 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.objmap.structural.rules.domain; + +import java.util.ArrayList; +import java.util.List; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.objmap.exceptions.MappingException; +import org.simantics.objmap.graph.rules.domain.IDomainAccessor; +import org.simantics.objmap.structural.StructuralResource; + + +public class StructuralRelatedObjectAccessor implements IDomainAccessor { + + static Logger LOGGER = LoggerFactory.getLogger(StructuralRelatedObjectAccessor.class); + + Resource relation; + boolean useTypeResource; + + private boolean preventStructuralChanges = true; + private boolean preventStructuralRootChanges = true; + + public StructuralRelatedObjectAccessor(Resource relation, boolean useTypeResource) { + this.relation = relation; + this.useTypeResource = useTypeResource; + } + + public StructuralRelatedObjectAccessor(Resource relation, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) { + this.relation = relation; + this.useTypeResource = useTypeResource; + this.preventStructuralChanges = preventStructuralChanges; + this.preventStructuralRootChanges = preventStructuralRootChanges; + } + + private boolean preventChange(StructuralResource element) { + return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); + } + + @Override + public StructuralResource get(ReadGraph g, StructuralResource element) throws MappingException { + try { + + LOGGER.trace(" RelatedObjectAccessor.get"); + + if (!element.isStructural()) + return null; + Resource instance = StructuralUtils.getContainingInstance(element); + + Resource publicRelation = StructuralUtils.getPublishedRelation(g, element, relation); + + if (publicRelation == null) + return null; + Resource r = g.getPossibleObject(instance, publicRelation); + if (r == null) + return null; + List context = new ArrayList(); + for (int i = 0; i < element.getContext().size()-1; i++) + context.add(element.getContext().get(i)); + if (StructuralUtils.isStructuralInstance(g, r)) { + return new StructuralResource(g, r, context,r); + } else { + return new StructuralResource(g, r, context); + } + } catch (DatabaseException e) { + throw new MappingException(e); + } + } + + @Override + public boolean set(WriteGraph g, StructuralResource element, StructuralResource value) + throws MappingException { + try { + LOGGER.trace(" RelatedObjectAccessor.set"); + Resource instance = StructuralUtils.getContainingInstance(element); + Resource publicRelation = null; + if (instance == null) + return false; + publicRelation = StructuralUtils.getPublishedRelation(g, element, relation); + if (value == null) { + if (publicRelation == null) + return false; + if (preventChange(element)) + return false; + g.deny(instance, publicRelation); + return true; + } else { + if (publicRelation == null) { + if (preventChange(element)) + return false; + publicRelation = StructuralUtils.getOrCreatePublishedRelation(g, element, relation); + g.claim(instance, publicRelation, value.getResource()); + return true; + } else { + Resource r = g.getPossibleObject(instance, publicRelation); + if (r == null) { + if (preventChange(element)) + return false; + g.claim(instance, publicRelation, value.getResource()); + return true; + } else { + if (r.equals(value.getResource())) + return false; + if (preventChange(element)) + return false; + g.deny(instance, publicRelation); + g.claim(instance, publicRelation, value.getResource()); + return true; + } + } + } + } catch (DatabaseException e) { + throw new MappingException(e); + } + + } + +}