public static PrimitiveValue getVal(
final DirectBuffer buffer, final PrimitiveType type, final int length) {
if (length == 0) {
return null;
}
switch (type) {
case CHAR:
if (length == 1) {
return new PrimitiveValue(CodecUtil.charGet(buffer, 0), 1);
} else {
final byte[] array = new byte[length];
CodecUtil.charsGet(buffer, 0, array, 0, array.length);
return new PrimitiveValue(array, "UTF-8", array.length);
}
case INT8:
return new PrimitiveValue(CodecUtil.int8Get(buffer, 0), 1);
case INT16:
return new PrimitiveValue(CodecUtil.int16Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 2);
case INT32:
return new PrimitiveValue(CodecUtil.int32Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 4);
case INT64:
return new PrimitiveValue(CodecUtil.int64Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 8);
case UINT8:
return new PrimitiveValue(CodecUtil.uint8Get(buffer, 0), 1);
case UINT16:
return new PrimitiveValue(CodecUtil.uint16Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 2);
case UINT32:
return new PrimitiveValue(CodecUtil.uint32Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 4);
case UINT64:
return new PrimitiveValue(CodecUtil.uint64Get(buffer, 0, ByteOrder.LITTLE_ENDIAN), 8);
case FLOAT:
return new PrimitiveValue(CodecUtil.floatGet(buffer, 0, ByteOrder.LITTLE_ENDIAN), 4);
case DOUBLE:
return new PrimitiveValue(CodecUtil.doubleGet(buffer, 0, ByteOrder.LITTLE_ENDIAN), 8);
default:
return null;
}
}
public static int putVal(
final DirectBuffer buffer, final PrimitiveValue value, final PrimitiveType type) {
if (value == null) {
return 0;
}
switch (type) {
case CHAR:
if (value.size() == 1) {
CodecUtil.charPut(buffer, 0, (byte) value.longValue());
return 1;
} else {
CodecUtil.charsPut(buffer, 0, value.byteArrayValue(), 0, value.byteArrayValue().length);
return value.byteArrayValue().length;
}
case INT8:
CodecUtil.int8Put(buffer, 0, (byte) value.longValue());
return 1;
case INT16:
CodecUtil.int16Put(buffer, 0, (short) value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 2;
case INT32:
CodecUtil.int32Put(buffer, 0, (int) value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 4;
case INT64:
CodecUtil.int64Put(buffer, 0, value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 8;
case UINT8:
CodecUtil.uint8Put(buffer, 0, (short) value.longValue());
return 1;
case UINT16:
CodecUtil.uint16Put(buffer, 0, (int) value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 2;
case UINT32:
CodecUtil.uint32Put(buffer, 0, value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 4;
case UINT64:
CodecUtil.uint64Put(buffer, 0, value.longValue(), ByteOrder.LITTLE_ENDIAN);
return 8;
case FLOAT:
CodecUtil.floatPut(buffer, 0, (float) value.doubleValue(), ByteOrder.LITTLE_ENDIAN);
return 4;
case DOUBLE:
CodecUtil.doublePut(buffer, 0, value.doubleValue(), ByteOrder.LITTLE_ENDIAN);
return 8;
default:
return 0;
}
}