-/*******************************************************************************\r
- * Copyright (c) 2007, 2013 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.objmap.structural.rules.domain;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.List;\r
-\r
-import org.apache.log4j.Logger;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.objmap.exceptions.MappingException;\r
-import org.simantics.objmap.graph.rules.domain.IDomainAccessor;\r
-import org.simantics.objmap.graph.rules.domain.MappingUtils;\r
-import org.simantics.objmap.structural.StructuralResource;\r
-\r
-\r
-public class RelatedObjectsAccessor implements IDomainAccessor<StructuralResource,Collection<StructuralResource>> {\r
-\r
- static Logger LOGGER = Logger.getLogger("org.simantics.objmap");\r
- \r
- Resource relation;\r
- boolean deleteExtraObjects;\r
- boolean useTypeResource;\r
- \r
- private boolean preventStructuralChanges = true;\r
- private boolean preventStructuralRootChanges = true;\r
-\r
- public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource) {\r
- super();\r
- this.relation = relation;\r
- this.deleteExtraObjects = deleteExtraObjects;\r
- this.useTypeResource = useTypeResource;\r
- }\r
- \r
- public RelatedObjectsAccessor(Resource relation, boolean deleteExtraObjects, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) {\r
- super();\r
- this.relation = relation;\r
- this.deleteExtraObjects = deleteExtraObjects;\r
- this.useTypeResource = useTypeResource;\r
- this.preventStructuralChanges = preventStructuralChanges;\r
- this.preventStructuralRootChanges = preventStructuralRootChanges;\r
- }\r
-\r
- @Override\r
- public Collection<StructuralResource> get(ReadGraph g, StructuralResource element) throws MappingException {\r
- try {\r
- LOGGER.info(" RelatedObjectsAccessor.get");\r
- \r
- \r
- Resource res = getServiceResource(g, element);\r
- if (res == null)\r
- return Collections.emptyList();\r
- Collection<Resource> coll = g.getObjects(res, relation);\r
- List<StructuralResource> result = new ArrayList<StructuralResource>(coll.size());\r
- for (Resource r : coll) {\r
- if (StructuralUtils.isStructuralInstance(g, r)) {\r
- result.add(new StructuralResource(g, r, element.getContext(),r));\r
- } else {\r
- result.add(new StructuralResource(g, r, element.getContext()));\r
- }\r
- }\r
- return result;\r
- } catch (DatabaseException e) {\r
- throw new MappingException(e);\r
- }\r
- }\r
- \r
- private boolean preventChange(StructuralResource element) {\r
- return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); \r
- }\r
- \r
- @Override\r
- public boolean set(WriteGraph g, StructuralResource element, Collection<StructuralResource> value)\r
- throws MappingException {\r
- try {\r
- LOGGER.info(" RelatedObjectsAccessor.set");\r
- Resource res = getServiceResource(g, element);\r
- if (res == null)\r
- return false;\r
- if (preventChange(element))\r
- return false;\r
- Resource[] arr = new Resource[value.size()];\r
- int i = 0; \r
- for (StructuralResource sr : value) {\r
- arr[i++] = sr.getResource();\r
- }\r
- return MappingUtils.synchronizeStatements(g, res, relation, \r
- arr, deleteExtraObjects);\r
- } catch (DatabaseException e) {\r
- throw new MappingException(e);\r
- }\r
- \r
- }\r
-\r
- private Resource getServiceResource(ReadGraph g, StructuralResource element) {\r
- if (!useTypeResource)\r
- return element.getResource();\r
- return element.getTypeResource();\r
- }\r
-}\r
+/*******************************************************************************
+ * 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<StructuralResource,Collection<StructuralResource>> {
+
+ 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<StructuralResource> get(ReadGraph g, StructuralResource element) throws MappingException {
+ try {
+ LOGGER.trace(" RelatedObjectsAccessor.get");
+
+
+ Resource res = getServiceResource(g, element);
+ if (res == null)
+ return Collections.emptyList();
+ Collection<Resource> coll = g.getObjects(res, relation);
+ List<StructuralResource> result = new ArrayList<StructuralResource>(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<StructuralResource> 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();
+ }
+}
Code Review / simantics / platform.git / blobdiff