1 /*******************************************************************************
2 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.objmap.graph.annotations.factories;
14 import java.lang.annotation.Annotation;
15 import java.lang.reflect.Method;
17 import org.simantics.databoard.Bindings;
18 import org.simantics.databoard.binding.Binding;
19 import org.simantics.databoard.binding.error.BindingConstructionException;
20 import org.simantics.databoard.binding.reflection.BindingRequest;
21 import org.simantics.db.ReadGraph;
22 import org.simantics.db.Resource;
23 import org.simantics.db.exception.DatabaseException;
24 import org.simantics.layer0.Layer0;
25 import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;
26 import org.simantics.objmap.graph.annotations.RelatedGetValue;
27 import org.simantics.objmap.graph.annotations.RelatedSetValue;
28 import org.simantics.objmap.graph.rules.ValueRule;
29 import org.simantics.objmap.graph.rules.adapters.IdentityAdapter;
30 import org.simantics.objmap.graph.rules.adapters.ValueAdapter;
31 import org.simantics.objmap.graph.rules.domain.RelatedValueAccessor;
32 import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;
33 import org.simantics.objmap.graph.rules.range.AdaptedRangeAccessor;
34 import org.simantics.objmap.graph.rules.range.GetSetValueAccessor;
35 import org.simantics.objmap.graph.rules.range.IRangeAccessor;
38 * Rule factory for mapped value using Getter/Setter-methods.
40 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
43 public class RelatedGetSetValueRuleFactory<Range> implements IGetSetRuleFactory<Resource,Range> {
46 public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation annotation,
47 Method getter, Method setter)
48 throws DatabaseException {
49 RelatedGetValue getterAnn = (RelatedGetValue)annotation;
51 Class<? extends ValueAdapter> adapterClass = getterAnn.adapter();
52 IRangeAccessor<Range,Object> rangeAccessor = new GetSetValueAccessor<Range,Object>(getter, setter);
54 Binding valueBinding = null;
55 if (adapterClass == IdentityAdapter.class) {
57 valueBinding = Bindings.getBinding(BindingRequest.create(getter));
58 } catch (BindingConstructionException e) {
61 valueType = DataTypeUtils.dataTypeOfDatatype(g, valueBinding.type());
64 ValueAdapter adapter = adapterClass.newInstance();
65 rangeAccessor = new AdaptedRangeAccessor<Range>(rangeAccessor, adapter);
66 valueType = adapter.rangeTypeToDomainType(g, getter.getReturnType());
67 } catch (InstantiationException e) {
68 throw new RuntimeException(e);
69 } catch (IllegalAccessException e) {
70 throw new RuntimeException(e);
73 return new ValueRule<Resource,Range>(new RelatedValueAccessor(g.getResource(getterAnn.value()), valueType, valueBinding),
78 public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {
79 RelatedGetValue getterAnn = (RelatedGetValue)getterAnnotation;
80 RelatedSetValue setterAnn = (RelatedSetValue)annotation;
81 return getterAnn.value().equals(setterAnn.value());
84 public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {
85 Layer0 b = Layer0.getInstance(g);
86 if(clazz.equals(Double.class) || clazz.equals(double.class))
88 else if(clazz.equals(String.class))
90 else if(clazz.equals(Integer.class) || clazz.equals(int.class))
92 else if(clazz.equals(Float.class) || clazz.equals(float.class))
94 else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))
96 else if(clazz.equals(Long.class) || clazz.equals(long.class))
98 else if(clazz.equals(Byte.class) || clazz.equals(byte.class))
101 else if(clazz.equals(double[].class))
102 return b.DoubleArray;
103 else if(clazz.equals(int[].class))
104 return b.IntegerArray;
105 else if(clazz.equals(byte[].class))
107 else if(clazz.equals(float[].class))
109 else if(clazz.equals(boolean[].class))
110 return b.BooleanArray;
111 else if(clazz.equals(String[].class))
112 return b.StringArray;
113 else if(clazz.equals(long[].class))
116 System.out.println("Couldn't find a data type for " + clazz);