bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/DataTypeUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2013 Association for Decentralized Information Management
   3  * in 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 org.simantics.databoard.Datatypes;
  15 import org.simantics.databoard.binding.error.DatatypeConstructionException;
  16 import org.simantics.databoard.type.ArrayType;
  17 import org.simantics.databoard.type.BooleanType;
  18 import org.simantics.databoard.type.ByteType;
  19 import org.simantics.databoard.type.Datatype;
  20 import org.simantics.databoard.type.DoubleType;
  21 import org.simantics.databoard.type.FloatType;
  22 import org.simantics.databoard.type.IntegerType;
  23 import org.simantics.databoard.type.LongType;
  24 import org.simantics.databoard.type.OptionalType;
  25 import org.simantics.databoard.type.StringType;
  26 import org.simantics.db.ReadGraph;
  27 import org.simantics.db.Resource;
  28 import org.simantics.layer0.Layer0;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class DataTypeUtils {
  33
  34     private static final Logger LOGGER = LoggerFactory.getLogger(DataTypeUtils.class);
  35
  36     public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {
  37         Layer0 b = Layer0.getInstance(g);
  38         if(clazz.equals(Double.class) || clazz.equals(double.class))
  39             return b.Double;
  40         else if(clazz.equals(String.class))
  41             return b.String;
  42         else if(clazz.equals(Integer.class) || clazz.equals(int.class))
  43             return b.Integer;
  44         else if(clazz.equals(Float.class) || clazz.equals(float.class))
  45             return b.Float;
  46         else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))
  47             return b.Boolean;
  48         else if(clazz.equals(Long.class) || clazz.equals(long.class))
  49             return b.Long;
  50         else if(clazz.equals(Byte.class) || clazz.equals(byte.class))
  51             return b.Byte;
  52
  53         else if(clazz.equals(double[].class))
  54             return b.DoubleArray;
  55         else if(clazz.equals(int[].class))
  56             return b.IntegerArray;
  57         else if(clazz.equals(byte[].class))
  58             return b.ByteArray;
  59         else if(clazz.equals(float[].class))
  60             return b.FloatArray;
  61         else if(clazz.equals(boolean[].class))
  62             return b.BooleanArray;
  63         else if(clazz.equals(String[].class))
  64             return b.StringArray;
  65         else if(clazz.equals(long[].class))
  66             return b.LongArray;
  67         else {
  68             try {
  69                 Datatype type = Datatypes.getDatatype(clazz);
  70                 final Resource result = dataTypeOfDatatype(g, type);
  71                 if (result != null)
  72                     return result;
  73             } catch (DatatypeConstructionException e) {
  74             }
  75
  76             LOGGER.error("No literal type found for class {}", clazz);
  77             return null;
  78         }
  79     }
  80
  81     public static Resource dataTypeOfDatatype(ReadGraph g, Datatype type) {
  82         if (type instanceof OptionalType)
  83             return dataTypeOfDatatype(g, ((OptionalType) type).getComponentType());
  84
  85         Layer0 b = Layer0.getInstance(g);
  86         if (type instanceof DoubleType)
  87             return b.Double;
  88         else if(type instanceof StringType)
  89             return b.String;
  90         else if(type instanceof IntegerType)
  91             return b.Integer;
  92         else if(type instanceof FloatType)
  93             return b.Float;
  94         else if(type instanceof BooleanType)
  95             return b.Boolean;
  96         else if(type instanceof LongType)
  97             return b.Long;
  98         else if(type instanceof ByteType)
  99             return b.Byte;
 100
 101         else if (type instanceof ArrayType) {
 102             type = ((ArrayType) type).componentType();
 103
 104             if (type instanceof DoubleType)
 105                 return b.DoubleArray;
 106             else if(type instanceof IntegerType)
 107                 return b.IntegerArray;
 108             else if(type instanceof ByteType)
 109                 return b.ByteArray;
 110             else if(type instanceof FloatType)
 111                 return b.FloatArray;
 112             else if(type instanceof BooleanType)
 113                 return b.BooleanArray;
 114             else if(type instanceof StringType)
 115                 return b.StringArray;
 116             else if(type instanceof LongType)
 117                 return b.LongArray;
 118         }
 119
 120         LOGGER.error("No literal type found for data type {}", type);
 121         return null;
 122     }
 123 }