gerrit.simantics Code Review - simantics/platform.git/blob

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.objmap.graph.annotations.factories;
  13
  14 import java.lang.annotation.Annotation;
  15 import java.lang.reflect.Method;
  16
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.layer0.Layer0;
  21 import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;
  22 import org.simantics.objmap.graph.annotations.CompoundRelatedGetValue;
  23 import org.simantics.objmap.graph.annotations.CompoundRelatedSetValue;
  24 import org.simantics.objmap.graph.rules.ValueRule;
  25 import org.simantics.objmap.graph.rules.domain.CompoundValueAccessor;
  26 import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;
  27 import org.simantics.objmap.graph.rules.range.CompoundGetSetValueAccessor;
  28 import org.simantics.objmap.graph.rules.range.IRangeAccessor;
  29
  30 /**
  31  * Rule factory for mapped value using Getter/Setter-methods.
  32  *
  33  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  34  *
  35  */
  36 public class CompoundRelatedGetSetValueRuleFactory<Range> implements IGetSetRuleFactory<Resource,Range> {
  37
  38         @Override
  39         public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation annotation,
  40                         Method getter, Method setter)
  41                         throws DatabaseException {
  42                 CompoundRelatedGetValue getterAnn = (CompoundRelatedGetValue)annotation;
  43
  44 //              Class<? extends ValueAdapter> adapterClass = getterAnn.adapter();
  45                 IRangeAccessor<Range,Object> rangeAccessor = new CompoundGetSetValueAccessor<Range,Object>(getter, setter);
  46 //        Resource valueType;
  47 //        if (adapterClass == IdentityAdapter.class) {
  48 //            valueType = dataTypeOfClass(g, getter.getReturnType());
  49 //        } else {
  50 //              try{
  51 //                       ValueAdapter adapter = adapterClass.newInstance();
  52 //                 rangeAccessor = new AdaptedRangeAccessor<Range>(rangeAccessor, adapter);
  53 //                 valueType = adapter.rangeTypeToDomainType(g, getter.getReturnType());
  54 //             } catch (InstantiationException e) {
  55 //                 throw new RuntimeException(e);
  56 //             } catch (IllegalAccessException e) {
  57 //                 throw new RuntimeException(e);
  58 //             }
  59 //        }
  60                 return new ValueRule<Resource,Range>(new CompoundValueAccessor(g.getResource(getterAnn.objRelation()),
  61                                                                                                                                            g.getResource(getterAnn.objType()),
  62                                                                                                                                            g.getResource(getterAnn.valRelation())),
  63                                         rangeAccessor);
  64         }
  65
  66         @Override
  67         public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {
  68                 CompoundRelatedGetValue getterAnn = (CompoundRelatedGetValue)getterAnnotation;
  69                 CompoundRelatedSetValue setterAnn = (CompoundRelatedSetValue)annotation;
  70                 return getterAnn.objRelation().equals(setterAnn.value());
  71         }
  72
  73         public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {
  74         Layer0 b = Layer0.getInstance(g);
  75         if(clazz.equals(Double.class) || clazz.equals(double.class))
  76             return b.Double;
  77         else if(clazz.equals(String.class))
  78             return b.String;
  79         else if(clazz.equals(Integer.class) || clazz.equals(int.class))
  80             return b.Integer;
  81         else if(clazz.equals(Float.class) || clazz.equals(float.class))
  82             return b.Float;
  83         else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))
  84             return b.Boolean;
  85         else if(clazz.equals(Long.class) || clazz.equals(long.class))
  86             return b.Long;
  87         else if(clazz.equals(Byte.class) || clazz.equals(byte.class))
  88             return b.Byte;
  89
  90         else if(clazz.equals(double[].class))
  91             return b.DoubleArray;
  92         else if(clazz.equals(int[].class))
  93             return b.IntegerArray;
  94         else if(clazz.equals(byte[].class))
  95             return b.ByteArray;
  96         else if(clazz.equals(float[].class))
  97             return b.FloatArray;
  98         else if(clazz.equals(boolean[].class))
  99             return b.BooleanArray;
 100         else if(clazz.equals(String[].class))
 101             return b.StringArray;
 102         else if(clazz.equals(long[].class))
 103             return b.LongArray;
 104         else {
 105                 System.out.println("Couldn't find a data type for " + clazz);
 106             return null;
 107         }
 108     }
 109
 110 }