bundles/org.simantics.databoard/src/org/simantics/databoard/serialization/impl/BooleanSerializer.java

   1 package org.simantics.databoard.serialization.impl;\r
   2 \r
   3 import java.io.DataInput;\r
   4 import java.io.DataOutput;\r
   5 import java.io.IOException;\r
   6 \r
   7 import org.simantics.databoard.binding.BooleanBinding;\r
   8 import org.simantics.databoard.binding.error.BindingException;\r
   9 import org.simantics.databoard.serialization.Serializer.NonRecursiveSerializer;\r
  10 \r
  11 public class BooleanSerializer extends NonRecursiveSerializer {\r
  12 \r
  13         BooleanBinding binding;\r
  14         \r
  15         public BooleanSerializer(BooleanBinding binding) {\r
  16                 this.binding = binding;\r
  17         }\r
  18         \r
  19         @Override\r
  20         public Object deserialize(DataInput in) throws IOException {\r
  21                 try {\r
  22                         boolean value = in.readByte() != 0; \r
  23                         return binding.create(value);\r
  24                 } catch (BindingException e) {\r
  25                         throw new IOException( e ); \r
  26                 }\r
  27         }\r
  28         \r
  29         @Override\r
  30         public void deserializeTo(DataInput in, Object obj) throws IOException {\r
  31                 try {\r
  32                         boolean newValue = in.readByte() != 0; \r
  33                         binding.setValue(obj, newValue);\r
  34                 } catch (BindingException e) {\r
  35                         throw new IOException( e ); \r
  36                 }\r
  37         }\r
  38         \r
  39         @Override\r
  40         public void skip(DataInput in)\r
  41                         throws IOException {\r
  42                 in.skipBytes(1);                        \r
  43         }\r
  44 \r
  45         @Override\r
  46         public void serialize(DataOutput out, Object obj) throws IOException {\r
  47                 try {\r
  48                         boolean value = binding.getValue_(obj);\r
  49                         out.write( (byte) (value ? 1 : 0) );\r
  50                 } catch (BindingException e) {\r
  51                         throw new IOException( e ); \r
  52                 }\r
  53         }\r
  54 \r
  55         @Override\r
  56         public Integer getConstantSize() {\r
  57                 return 1;\r
  58         }\r
  59 \r
  60         @Override\r
  61         public int getSize(Object obj) {\r
  62                 return 1;\r
  63         }\r
  64 \r
  65         @Override\r
  66         public int getMinSize() {\r
  67                 return 1;\r
  68         }\r
  69         \r
  70         public boolean getBoolean(DataInput in) throws IOException\r
  71         {\r
  72                 return in.readByte() != 0;\r
  73         }\r
  74         \r
  75         public void putBoolean(DataOutput out, boolean x) throws IOException\r
  76         {\r
  77                 out.writeBoolean(x);\r
  78         }\r
  79         \r
  80 }\r