1 /*******************************************************************************
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2 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
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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.g3d.objmap.schema;
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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.lang.reflect.Method;
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17 import java.util.ArrayList;
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18 import java.util.Collection;
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20 import org.simantics.db.ReadGraph;
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21 import org.simantics.db.exception.DatabaseException;
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22 import org.simantics.g3d.objmap.annotations.HasCollectionAdder;
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23 import org.simantics.g3d.objmap.annotations.HasCollectionRemover;
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24 import org.simantics.g3d.objmap.annotations.HasCollectionRuleFactory;
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25 import org.simantics.g3d.objmap.annotations.HasGetSetRuleFactory;
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26 import org.simantics.g3d.objmap.annotations.HasSetter;
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27 import org.simantics.g3d.objmap.rules.factory.ICollectionRuleFactory;
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28 import org.simantics.g3d.objmap.rules.factory.IGetSetRuleFactory;
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29 import org.simantics.objmap.ILinkType;
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30 import org.simantics.objmap.IMappingRule;
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31 import org.simantics.objmap.annotations.GraphType;
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32 import org.simantics.objmap.annotations.RelatedValue;
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33 import org.simantics.objmap.annotations.meta.HasClassRuleFactory;
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34 import org.simantics.objmap.annotations.meta.HasFieldRuleFactory;
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35 import org.simantics.objmap.annotations.meta.HasMethodRuleFactory;
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36 import org.simantics.objmap.schema.SimpleLinkType;
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38 public class MappingSchemas {
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40 * Creates a new SimpleLinkType based on the annotations in the given class.
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41 * @throws IllegalAccessException
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42 * @throws InstantiationException
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46 public static SimpleLinkType fromAnnotations(ReadGraph g, Class<?> clazz) throws DatabaseException, InstantiationException, IllegalAccessException {
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47 GraphType graphType = clazz.getAnnotation(GraphType.class);
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49 ArrayList<IMappingRule> rules = new ArrayList<IMappingRule>();
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50 collectRulesFromAnnotations(g, clazz, rules);
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52 return new SimpleLinkType(
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53 g.getResource(graphType.value()),
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57 public static void collectRulesFromAnnotations(ReadGraph g, Class<?> clazz, Collection<IMappingRule> rules) throws DatabaseException, InstantiationException, IllegalAccessException {
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58 Class<?> superclass = clazz.getSuperclass();
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59 if(superclass != null)
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60 collectRulesFromAnnotations(g, superclass, rules);
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62 for(Annotation annotation : clazz.getAnnotations()) {
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63 HasClassRuleFactory factory =
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64 annotation.annotationType().getAnnotation(HasClassRuleFactory.class);
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65 if(factory != null) {
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66 rules.add(factory.value().newInstance()
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67 .create(g, annotation, clazz));
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71 for(Field f : clazz.getDeclaredFields()) {
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72 f.setAccessible(true);
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74 for(Annotation annotation : f.getAnnotations()) {
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75 HasFieldRuleFactory factory =
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76 annotation.annotationType().getAnnotation(HasFieldRuleFactory.class);
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77 if(factory != null) {
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78 rules.add(factory.value().newInstance()
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79 .create(g, annotation, f));
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84 for(Method m : clazz.getDeclaredMethods()) {
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85 m.setAccessible(true);
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87 for(Annotation annotation : m.getAnnotations()) {
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88 HasMethodRuleFactory factory =
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89 annotation.annotationType().getAnnotation(HasMethodRuleFactory.class);
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90 if(factory != null) {
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91 rules.add(factory.value().newInstance().create(g, annotation, m));
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96 for (Method m : clazz.getDeclaredMethods()) {
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97 m.setAccessible(true);
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98 for (Annotation annotation : m.getAnnotations()) {
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99 Class<? extends Annotation> annotationType = annotation.annotationType();
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100 HasGetSetRuleFactory factory =
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101 annotationType.getAnnotation(HasGetSetRuleFactory.class);
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102 if (factory != null) {
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104 HasSetter setterAnnType = annotationType.getAnnotation(HasSetter.class);
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106 Class<? extends Annotation> setterAnn = setterAnnType.value();
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108 IGetSetRuleFactory ruleFactory = factory.value().newInstance();
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111 Method setter = null;
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113 for (Method m2 : clazz.getDeclaredMethods()) {
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114 Annotation set = m2.getAnnotation(setterAnn);
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115 if (set != null && ruleFactory.isSetter(annotation, set))
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119 rules.add(ruleFactory.create(g, annotation, getter, setter));
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125 for (Method m : clazz.getDeclaredMethods()) {
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126 m.setAccessible(true);
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127 for (Annotation annotation : m.getAnnotations()) {
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128 Class<? extends Annotation> annotationType = annotation.annotationType();
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129 HasCollectionRuleFactory factory =
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130 annotationType.getAnnotation(HasCollectionRuleFactory.class);
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131 if (factory != null) {
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133 HasCollectionAdder adderAnnType = annotationType.getAnnotation(HasCollectionAdder.class);
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134 HasCollectionRemover removerAnnType = annotationType.getAnnotation(HasCollectionRemover.class);
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136 Class<? extends Annotation> adderAnn = adderAnnType.value();
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137 Class<? extends Annotation> removerAnn = removerAnnType.value();
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139 ICollectionRuleFactory ruleFactory = factory.value().newInstance();
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142 Method adder = null;
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143 Method remover = null;
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145 for (Method m2 : clazz.getDeclaredMethods()) {
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146 Annotation add = m2.getAnnotation(adderAnn);
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147 Annotation rem = m2.getAnnotation(removerAnn);
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148 if (add != null && ruleFactory.isAdder(annotation, add))
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150 if (rem != null && ruleFactory.isRemover(annotation, rem))
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156 rules.add(ruleFactory.create(g, annotation, getter,adder,remover));
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164 * Creates a new SimpleLinkType based on the annotations in the given class.
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165 * @throws IllegalAccessException
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166 * @throws InstantiationException
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168 * @see RelatedValue
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170 public static AdaptedLinkType fromAdaptable(ReadGraph g, String type, Class<?> clazz) throws DatabaseException, InstantiationException, IllegalAccessException {
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173 return new AdaptedLinkType(g.getResource(type), clazz);
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