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.structural.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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17 import org.simantics.db.ReadGraph;
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18 import org.simantics.db.Resource;
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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.bidirectional.IBidirectionalMappingRule;
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23 import org.simantics.objmap.graph.annotations.RelatedElement;
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24 import org.simantics.objmap.graph.rules.MappedElementRule;
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25 import org.simantics.objmap.graph.rules.domain.RelatedObjectAccessor;
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26 import org.simantics.objmap.graph.rules.factory.IFieldRuleFactory;
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27 import org.simantics.objmap.graph.rules.range.FieldAccessor;
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30 public class RelatedElementRuleFactory<Range> implements IFieldRuleFactory<Resource,Range> {
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33 public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation _annotation, Field field) throws ResourceNotFoundException, ValidationException, ServiceException {
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34 RelatedElement annotation = (RelatedElement)_annotation;
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35 return new MappedElementRule<Resource,Range>(
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36 new RelatedObjectAccessor(g.getResource(annotation.value())),
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37 new FieldAccessor<Range,Range>(field)
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