/**
* Reads the an object of the given Class from the untagged value contained in the ByteBuffer.
*
* @param bb contains the Object
* @param tag TAG of the Value to be read
* @return the object
* @throws JdwpException
* @throws IOException
*/
public static Object getUntaggedObj(ByteBuffer bb, byte tag) throws JdwpException, IOException {
switch (tag) {
case JdwpConstants.Tag.BYTE:
return new Byte(bb.get());
case JdwpConstants.Tag.CHAR:
return new Character(bb.getChar());
case JdwpConstants.Tag.FLOAT:
return new Float(bb.getFloat());
case JdwpConstants.Tag.DOUBLE:
return new Double(bb.getDouble());
case JdwpConstants.Tag.INT:
return new Integer(bb.getInt());
case JdwpConstants.Tag.LONG:
return new Long(bb.getLong());
case JdwpConstants.Tag.SHORT:
return new Short(bb.getShort());
case JdwpConstants.Tag.VOID:
return new byte[0];
case JdwpConstants.Tag.BOOLEAN:
return (bb.get() == 0) ? new Boolean(false) : new Boolean(true);
case JdwpConstants.Tag.STRING:
return JdwpString.readString(bb);
case JdwpConstants.Tag.ARRAY:
case JdwpConstants.Tag.THREAD:
case JdwpConstants.Tag.OBJECT:
case JdwpConstants.Tag.THREAD_GROUP:
case JdwpConstants.Tag.CLASS_LOADER:
case JdwpConstants.Tag.CLASS_OBJECT:
// All these cases are ObjectIds
ObjectId oid = VMIdManager.getDefault().readObjectId(bb);
return oid.getObject();
default:
throw new NotImplementedException("Tag " + tag + " is not implemented.");
}
}
/**
* Reads an object of the given Class from the untagged value contained in the ByteBuffer.
*
* @param bb contains the Object
* @param type corresponds to the TAG of value to be read
* @return the resultant object
* @throws JdwpException
* @throws IOException
*/
public static Object getUntaggedObj(ByteBuffer bb, Class type) throws JdwpException, IOException {
if (type.isPrimitive()) {
if (type == byte.class) return new Byte(bb.get());
else if (type == char.class) return new Character(bb.getChar());
else if (type == float.class) return new Float(bb.getFloat());
else if (type == double.class) return new Double(bb.getDouble());
else if (type == int.class) return new Integer(bb.getInt());
else if (type == long.class) return new Long(bb.getLong());
else if (type == short.class) return new Short(bb.getShort());
else if (type == boolean.class) return Boolean.valueOf(bb.get() != 0);
else if (type == void.class) return new byte[0];
else { // This shouldn't be possible
throw new JdwpInternalErrorException("Field has invalid primitive!");
}
} else {
// Field is an object
ObjectId oid = VMIdManager.getDefault().readObjectId(bb);
return oid.getObject();
}
}
