public static int getLength(ByteArray bytes, int index, int headerWord) {
// FIXME: WE NEED TO SUPPORT CONSTRAINTS HERE TOO, so need to look at headerWord, and return
// diff
// size if it's a constraint (or even same size) e.g. for Boolean.
boolean isConstraint = CompactAttrCodec.getAttrFunction(headerWord) == AttrFunction.constraint;
switch (AttrDefinitionMgr.getAttrType(headerWord)) {
case booleanValue:
return isConstraint ? BooleanConstraintCodec.BOOLEAN_SIZE : BooleanCodec.BOOLEAN_SIZE;
case enumExclusiveValue:
return isConstraint ? bytes.getByte(index + LENGTH_OFFSET) : EnumCodec.EXCLUSIVE_ENUM_SIZE;
case floatValue:
return isConstraint ? bytes.getByte(index + LENGTH_OFFSET) : FloatCodec.FLOAT_SIZE;
case floatRangePrefValue: // could have fixed size
// FALLTHRU
case enumMultiValue: // could have fixed size
// FALLTHRU
default: // all remainder have variable size
int length = bytes.getByte(index + LENGTH_OFFSET);
return length;
}
}
public static int getAttrId(int headerWord) {
return AttrDefinitionMgr.getAttrIndexAndType(headerWord);
}