-package org.simantics.databoard.serialization.impl;\r
-\r
-import java.io.DataInput;\r
-import java.io.DataOutput;\r
-import java.io.IOException;\r
-import java.util.List;\r
-\r
-import org.simantics.databoard.binding.ArrayBinding;\r
-import org.simantics.databoard.serialization.SerializationException;\r
-import org.simantics.databoard.serialization.Serializer.NonRecursiveSerializer;\r
-import org.simantics.databoard.type.ArrayType;\r
-import org.simantics.databoard.util.Range;\r
-\r
-public class FloatArraySerializer extends NonRecursiveSerializer {\r
-\r
- Range length;\r
- Integer fixedLength, fixedSize;\r
- \r
- public FloatArraySerializer(ArrayBinding binding)\r
- { \r
- ArrayType arrayType = (ArrayType) binding.type();\r
- this.length = arrayType.getLength();\r
- \r
- if (length!=null && length.getLower().equals(length.getUpper()) && length.getLower().getValue()!=null)\r
- {\r
- fixedLength = length.getLower().getValue().intValue();\r
- fixedSize = fixedLength * 4;\r
- }\r
- }\r
- \r
- @Override\r
- public Object deserialize(DataInput in)\r
- throws IOException {\r
- int length = fixedLength != null ? fixedLength : in.readInt();\r
- if (length<0) throw new SerializationException("Cannot use negative array length");\r
- assertRemainingBytes(in, length*4L); \r
- \r
- float[] array = new float[length];\r
- for(int i=0;i<array.length;++i)\r
- array[i] = in.readFloat();\r
- return array;\r
- }\r
- \r
- public Object deserializeToTry(DataInput in, List<Object> identities, Object obj) throws IOException\r
- {\r
- int length = fixedLength != null ? fixedLength : in.readInt();\r
- float[] array = (float[]) obj;\r
- if (length!=array.length) array = new float[ length ];\r
- assertRemainingBytes(in, length*4L); \r
- \r
- for (int i=0; i<array.length;i++)\r
- array[i] = in.readFloat();\r
- \r
- return array;\r
- }\r
- \r
- @Override\r
- public void deserializeTo(DataInput in, Object obj) throws IOException {\r
- int length = fixedLength != null ? fixedLength : in.readInt();\r
- float[] array = (float[]) obj;\r
- if (length!=array.length) throw new SerializationException("primitive array is size immutable");\r
- assertRemainingBytes(in, length*4L); \r
- for (int i=0; i<array.length;i++)\r
- array[i] = in.readFloat();\r
- }\r
-\r
- @Override\r
- public void skip(DataInput in)\r
- throws IOException {\r
- int length = fixedSize != null ? fixedLength : in.readInt(); \r
- in.skipBytes( length * 4 );\r
- }\r
- \r
- @Override\r
- public void serialize(DataOutput out, Object obj)\r
- throws IOException {\r
- float[] array = (float[])obj;\r
- if (fixedSize==null) \r
- out.writeInt(array.length);\r
- for(float f : array)\r
- out.writeFloat(f);\r
- }\r
-\r
- @Override\r
- public Integer getConstantSize() {\r
- return fixedSize;\r
- }\r
-\r
- @Override\r
- public int getSize(Object obj) {\r
- if (fixedSize!=null) return fixedSize;\r
- float[] array = (float[])obj; \r
- return 4 + 4 * array.length;\r
- }\r
- \r
- /**\r
- * Get the number of bytes it takes to output length field of value <code>length</code>.\r
- * \r
- * @param length length value\r
- * @return bytes required\r
- */\r
- public static int getSizeOfPutLength(int length)\r
- {\r
- if(length < 0x80) return 1; \r
- if(length < 0x4080) return 2;\r
- if(length < 0x204000) return 3;\r
- if(length < 0x10200000) return 4;\r
- return 5;\r
- }\r
- \r
- @Override\r
- public int getMinSize() {\r
- return fixedSize != null ? fixedSize : 4;\r
- }\r
- \r
+package org.simantics.databoard.serialization.impl;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.util.List;
+
+import org.simantics.databoard.binding.ArrayBinding;
+import org.simantics.databoard.serialization.SerializationException;
+import org.simantics.databoard.serialization.Serializer.NonRecursiveSerializer;
+import org.simantics.databoard.type.ArrayType;
+import org.simantics.databoard.util.Range;
+
+public class FloatArraySerializer extends NonRecursiveSerializer {
+
+ Range length;
+ Integer fixedLength, fixedSize;
+
+ public FloatArraySerializer(ArrayBinding binding)
+ {
+ ArrayType arrayType = (ArrayType) binding.type();
+ this.length = arrayType.getLength();
+
+ if (length!=null && length.getLower().equals(length.getUpper()) && length.getLower().getValue()!=null)
+ {
+ fixedLength = length.getLower().getValue().intValue();
+ fixedSize = fixedLength * 4;
+ }
+ }
+
+ @Override
+ public Object deserialize(DataInput in)
+ throws IOException {
+ int length = fixedLength != null ? fixedLength : in.readInt();
+ if (length<0) throw new SerializationException("Cannot use negative array length");
+ assertRemainingBytes(in, length*4L);
+
+ float[] array = new float[length];
+ for(int i=0;i<array.length;++i)
+ array[i] = in.readFloat();
+ return array;
+ }
+
+ public Object deserializeToTry(DataInput in, List<Object> identities, Object obj) throws IOException
+ {
+ int length = fixedLength != null ? fixedLength : in.readInt();
+ float[] array = (float[]) obj;
+ if (length!=array.length) array = new float[ length ];
+ assertRemainingBytes(in, length*4L);
+
+ for (int i=0; i<array.length;i++)
+ array[i] = in.readFloat();
+
+ return array;
+ }
+
+ @Override
+ public void deserializeTo(DataInput in, Object obj) throws IOException {
+ int length = fixedLength != null ? fixedLength : in.readInt();
+ float[] array = (float[]) obj;
+ if (length!=array.length) throw new SerializationException("primitive array is size immutable");
+ assertRemainingBytes(in, length*4L);
+ for (int i=0; i<array.length;i++)
+ array[i] = in.readFloat();
+ }
+
+ @Override
+ public void skip(DataInput in)
+ throws IOException {
+ int length = fixedSize != null ? fixedLength : in.readInt();
+ in.skipBytes( length * 4 );
+ }
+
+ @Override
+ public void serialize(DataOutput out, Object obj)
+ throws IOException {
+ float[] array = (float[])obj;
+ if (fixedSize==null)
+ out.writeInt(array.length);
+ for(float f : array)
+ out.writeFloat(f);
+ }
+
+ @Override
+ public Integer getConstantSize() {
+ return fixedSize;
+ }
+
+ @Override
+ public int getSize(Object obj) {
+ if (fixedSize!=null) return fixedSize;
+ float[] array = (float[])obj;
+ return 4 + 4 * array.length;
+ }
+
+ /**
+ * Get the number of bytes it takes to output length field of value <code>length</code>.
+ *
+ * @param length length value
+ * @return bytes required
+ */
+ public static int getSizeOfPutLength(int length)
+ {
+ if(length < 0x80) return 1;
+ if(length < 0x4080) return 2;
+ if(length < 0x204000) return 3;
+ if(length < 0x10200000) return 4;
+ return 5;
+ }
+
+ @Override
+ public int getMinSize() {
+ return fixedSize != null ? fixedSize : 4;
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff