X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedObjectsAccessor.java;h=b09de09b83551a1c9d7427c6e11441d4544b0504;hp=c56ffb6d1b3fb72e4b5df9c4583e062b2d124933;hb=6838557ccc94ba62e167fe3da59e04629f5cf9f6;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectsAccessor.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectsAccessor.java index c56ffb6d1..b09de09b8 100644 --- a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectsAccessor.java +++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectsAccessor.java @@ -1,113 +1,114 @@ -/******************************************************************************* - * 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.Collection; -import java.util.Collections; -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.graph.rules.domain.MappingUtils; -import org.simantics.objmap.structural.StructuralResource; - - -public class RelatedObjectsAccessor implements IDomainAccessor> { - - static Logger LOGGER = Logger.getLogger("org.simantics.objmap"); - - Resource relation; - boolean deleteExtraObjects; - boolean useTypeResource; - - private boolean preventStructuralChanges = true; - private boolean preventStructuralRootChanges = true; - - public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource) { - super(); - this.relation = relation; - this.deleteExtraObjects = deleteExtraObjects; - this.useTypeResource = useTypeResource; - } - - public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) { - super(); - this.relation = relation; - this.deleteExtraObjects = deleteExtraObjects; - this.useTypeResource = useTypeResource; - this.preventStructuralChanges = preventStructuralChanges; - this.preventStructuralRootChanges = preventStructuralRootChanges; - } - - @Override - public Collection get(ReadGraph g, StructuralResource element) throws MappingException { - try { - LOGGER.info(" RelatedObjectsAccessor.get"); - - - Resource res = getServiceResource(g, element); - if (res == null) - return Collections.emptyList(); - Collection coll = g.getObjects(res, relation); - List result = new ArrayList(coll.size()); - for (Resource r : coll) { - if (StructuralUtils.isStructuralInstance(g, r)) { - result.add(new StructuralResource(g, r, element.getContext(),r)); - } else { - result.add(new StructuralResource(g, r, element.getContext())); - } - } - return result; - } catch (DatabaseException e) { - throw new MappingException(e); - } - } - - private boolean preventChange(StructuralResource element) { - return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); - } - - @Override - public boolean set(WriteGraph g, StructuralResource element, Collection value) - throws MappingException { - try { - LOGGER.info(" RelatedObjectsAccessor.set"); - Resource res = getServiceResource(g, element); - if (res == null) - return false; - if (preventChange(element)) - return false; - Resource[] arr = new Resource[value.size()]; - int i = 0; - for (StructuralResource sr : value) { - arr[i++] = sr.getResource(); - } - return MappingUtils.synchronizeStatements(g, res, relation, - arr, deleteExtraObjects); - } catch (DatabaseException e) { - throw new MappingException(e); - } - - } - - private Resource getServiceResource(ReadGraph g, StructuralResource element) { - if (!useTypeResource) - return element.getResource(); - return element.getTypeResource(); - } -} +/******************************************************************************* + * 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.Collection; +import java.util.Collections; +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.graph.rules.domain.MappingUtils; +import org.simantics.objmap.structural.StructuralResource; + + +public class RelatedObjectsAccessor implements IDomainAccessor> { + + static Logger LOGGER = LoggerFactory.getLogger(RelatedObjectsAccessor.class); + + Resource relation; + boolean deleteExtraObjects; + boolean useTypeResource; + + private boolean preventStructuralChanges = true; + private boolean preventStructuralRootChanges = true; + + public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource) { + super(); + this.relation = relation; + this.deleteExtraObjects = deleteExtraObjects; + this.useTypeResource = useTypeResource; + } + + public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) { + super(); + this.relation = relation; + this.deleteExtraObjects = deleteExtraObjects; + this.useTypeResource = useTypeResource; + this.preventStructuralChanges = preventStructuralChanges; + this.preventStructuralRootChanges = preventStructuralRootChanges; + } + + @Override + public Collection get(ReadGraph g, StructuralResource element) throws MappingException { + try { + LOGGER.trace(" RelatedObjectsAccessor.get"); + + + Resource res = getServiceResource(g, element); + if (res == null) + return Collections.emptyList(); + Collection coll = g.getObjects(res, relation); + List result = new ArrayList(coll.size()); + for (Resource r : coll) { + if (StructuralUtils.isStructuralInstance(g, r)) { + result.add(new StructuralResource(g, r, element.getContext(),r)); + } else { + result.add(new StructuralResource(g, r, element.getContext())); + } + } + return result; + } catch (DatabaseException e) { + throw new MappingException(e); + } + } + + private boolean preventChange(StructuralResource element) { + return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); + } + + @Override + public boolean set(WriteGraph g, StructuralResource element, Collection value) + throws MappingException { + try { + LOGGER.trace(" RelatedObjectsAccessor.set"); + Resource res = getServiceResource(g, element); + if (res == null) + return false; + if (preventChange(element)) + return false; + Resource[] arr = new Resource[value.size()]; + int i = 0; + for (StructuralResource sr : value) { + arr[i++] = sr.getResource(); + } + return MappingUtils.synchronizeStatements(g, res, relation, + arr, deleteExtraObjects); + } catch (DatabaseException e) { + throw new MappingException(e); + } + + } + + private Resource getServiceResource(ReadGraph g, StructuralResource element) { + if (!useTypeResource) + return element.getResource(); + return element.getTypeResource(); + } +}