protected Object readCompressedString(TCDataInput input) throws IOException {
final int stringUncompressedByteLength = input.readInt();
final byte[] data = readByteArray(input);
final int stringLength = input.readInt();
final int stringHash = input.readInt();
return new UTF8ByteCompressedDataHolder(
data, stringUncompressedByteLength, stringLength, stringHash);
}
private int[] decodeIntArray(int len, TCDataInput input) throws IOException {
final int[] rv = new int[len];
for (int i = 0, n = rv.length; i < n; i++) {
rv[i] = input.readInt();
}
return rv;
}
@Override
public byte[] readStringBytes(TCDataInput input) throws IOException {
int len = input.readInt();
byte[] bytes = new byte[len];
input.readFully(bytes);
return bytes;
}
// private void writeCharArray(char[] chars, TCDataOutput output) {
// output.writeInt(chars.length);
// for (int i = 0, n = chars.length; i < n; i++) {
// output.writeChar(chars[i]);
// }
// }
protected byte[] readByteArray(TCDataInput input) throws IOException {
final int length = input.readInt();
if (length >= BYTE_WARN) {
logger.warn("Attempting to allocate a large byte array of size: " + length);
}
final byte[] array = new byte[length];
input.readFully(array);
return array;
}
@Override
public Object decode(TCDataInput input, ObjectStringSerializer serializer)
throws IOException, ClassNotFoundException {
final byte type = input.readByte();
switch (type) {
case TYPE_ID_ENUM:
return readEnum(input, type, serializer);
case TYPE_ID_ENUM_HOLDER:
return readEnum(input, type, serializer);
case TYPE_ID_JAVA_LANG_CLASS:
return readClass(input, type, serializer);
case TYPE_ID_JAVA_LANG_CLASS_HOLDER:
return readClass(input, type, serializer);
case TYPE_ID_BOOLEAN:
return Boolean.valueOf(input.readBoolean());
case TYPE_ID_BYTE:
return Byte.valueOf(input.readByte());
case TYPE_ID_CHAR:
return Character.valueOf(input.readChar());
case TYPE_ID_DOUBLE:
return Double.valueOf(input.readDouble());
case TYPE_ID_FLOAT:
return Float.valueOf(input.readFloat());
case TYPE_ID_INT:
return Integer.valueOf(input.readInt());
case TYPE_ID_LONG:
return Long.valueOf(input.readLong());
case TYPE_ID_SHORT:
return Short.valueOf(input.readShort());
case TYPE_ID_STRING:
return readString(input, type, serializer);
case TYPE_ID_STRING_COMPRESSED:
return readCompressedString(input);
case TYPE_ID_STRING_BYTES:
return readString(input, type, serializer);
case TYPE_ID_REFERENCE:
return new ObjectID(input.readLong());
case TYPE_ID_ARRAY:
return decodeArray(input);
default:
throw Assert.failure("Illegal type (" + type + ")");
}
// unreachable
}
private Object decodeArray(TCDataInput input) throws IOException, ClassNotFoundException {
final int len = input.readInt();
if (len < 0) {
return null;
}
final byte arrayType = input.readByte();
switch (arrayType) {
case ARRAY_TYPE_PRIMITIVE:
return decodePrimitiveArray(len, input);
case ARRAY_TYPE_NON_PRIMITIVE:
return decodeNonPrimitiveArray(len, input);
default:
throw Assert.failure("unknown array type: " + arrayType);
}
// unreachable
}