/** Get/allocate spaceNeeded entries for the designated float-based attribute */
private int getFloatSpace(int attrId, int spaceNeeded) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
if (sequence < indicesPlusOne.size()) {
int indexPlusOne = indicesPlusOne.getQuick(sequence);
if (indexPlusOne > 0) {
Assert.state(
getLength(attrId) == spaceNeeded,
"getLength = "
+ getLength(attrId)
+ ", requested = "
+ spaceNeeded); // dumbo check to ensure not asking for diff size
return indexPlusOne - 1;
}
} else {
padSpace(indicesPlusOne, sequence);
}
// okay, it's not been allocated so ...
int index = nextFloatsIndex;
nextFloatsIndex += spaceNeeded;
indicesPlusOne.set(sequence, index + 1);
// Add to list of attrIds for iterator
Assert.state(attrIds.contains(attrId) == false);
attrIds.add(attrId);
setLength(sequence, spaceNeeded);
syncToStore(); // we sync here as we've modified
return index;
}
/** Get (and allocate if necessary) the index for this attribute id. */
public int getIndex(int attrId) {
AttrType type = AttrDefinitionMgr.getAttrType(attrId);
if (key.intValue() == ATTRIBUTE_KEY_INT) {
return getAttrIndex(attrId, type);
}
return getConstraintIndex(attrId, type);
}
public int getLength(int attrId) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
return lengths.getQuick(sequence);
}
/** version of getIndex for when we're decoding, and therefore space has already been allocated */
public int getIndexQuick(int attrId) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
int indexPlusOne = indicesPlusOne.getQuick(sequence);
return indexPlusOne - 1;
}