+++ /dev/null
-/*******************************************************************************\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.annotations.factories;\r
-\r
-import java.lang.annotation.Annotation;\r
-import java.lang.reflect.Field;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.exception.ResourceNotFoundException;\r
-import org.simantics.db.exception.ServiceException;\r
-import org.simantics.db.exception.ValidationException;\r
-import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
-import org.simantics.objmap.graph.annotations.OptionalRelatedElements;\r
-import org.simantics.objmap.graph.rules.MappedElementsRule;\r
-import org.simantics.objmap.structural.rules.domain.RelatedObjectsAccessor;\r
-import org.simantics.objmap.graph.rules.factory.IFieldRuleFactory;\r
-import org.simantics.objmap.graph.rules.range.FieldAccessorWithDefault;\r
-import org.simantics.objmap.structural.StructuralResource;\r
-\r
-\r
-public class OptionalRelatedElementsRuleFactory<Range> implements IFieldRuleFactory<StructuralResource, Range> {\r
-\r
- @Override\r
- public IBidirectionalMappingRule<StructuralResource, Range> create(ReadGraph g, Annotation _annotation, Field field) throws ResourceNotFoundException, ValidationException, ServiceException {\r
- OptionalRelatedElements annotation = (OptionalRelatedElements)_annotation;\r
- return new MappedElementsRule<StructuralResource, Range>(\r
- new RelatedObjectsAccessor(g.getResource(annotation.value()),\r
- annotation.composition(),false),\r
- new FieldAccessorWithDefault<Range,Collection<Range>>(field, Collections.<Range>emptyList())\r
- );\r
- }\r
-\r
-}\r