1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.objmap.annotations.factories;
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14 import java.lang.annotation.Annotation;
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15 import java.lang.reflect.Field;
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16 import java.util.Collection;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.exception.ResourceNotFoundException;
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20 import org.simantics.db.exception.ServiceException;
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21 import org.simantics.db.exception.ValidationException;
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22 import org.simantics.objmap.IMappingRule;
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23 import org.simantics.objmap.annotations.RelatedElements;
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24 import org.simantics.objmap.rules.MappedElementsRule;
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25 import org.simantics.objmap.rules.domain.RelatedObjectsAccessor;
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26 import org.simantics.objmap.rules.factory.IFieldRuleFactory;
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27 import org.simantics.objmap.rules.range.FieldAccessor;
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29 public class RelatedElementsRuleFactory implements IFieldRuleFactory {
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32 public IMappingRule create(ReadGraph g, Annotation _annotation, Field field) throws ResourceNotFoundException, ValidationException, ServiceException {
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33 RelatedElements annotation = (RelatedElements)_annotation;
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34 return new MappedElementsRule(
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35 new RelatedObjectsAccessor(g.getResource(annotation.value()),
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36 annotation.composition()),
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37 new FieldAccessor<Collection<Object>>(field)
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