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

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