/** Removes the empty iterators. */
private void removeEmptyIterators() {
List<ResolvedConceptReferencesIterator> newList =
new ArrayList<ResolvedConceptReferencesIterator>();
for (ResolvedConceptReferencesIterator itr : _iterators) {
try {
if (itr.hasNext()) {
newList.add(itr);
}
} catch (LBResourceUnavailableException e) {
throw new RuntimeException(e);
}
}
_iterators = newList;
}
/**
* Instantiates a new Iterator. Be sure that any desired restrictions have already been placed on
* the CodedNodeSets before passing into this constructor
*
* @param codedNodeSets the coded node sets
* @param sortOptions the sort options
* @param filterOptions the filter options
* @param restrictToProperties the restrict to properties
* @param restrictToPropertyTypes the restrict to property types
* @param resolve the resolve
* @throws LBException the LB exception
*/
public QuickUnionIterator(
Vector<CodedNodeSet> codedNodeSets,
SortOptionList sortOptions,
LocalNameList filterOptions,
LocalNameList restrictToProperties,
PropertyType[] restrictToPropertyTypes,
boolean resolve)
throws LBException {
for (CodedNodeSet cns : codedNodeSets) {
// KLO 012310
if (cns != null) {
try {
ResolvedConceptReferencesIterator iterator =
cns.resolve(
sortOptions,
filterOptions,
restrictToProperties,
restrictToPropertyTypes,
resolve);
if (iterator != null) {
_iterators.add(iterator);
}
} catch (Exception ex) {
_logger.error("QuickUnionIterator constructor - cns.resolve throws exception???");
// ex.printStackTrace();
System.out.println(
"WARNING: QuickUnionIteratorWrapper constructor - cns.resolve throws exception???");
}
}
}
Collections.sort(_iterators, new IteratorSizeComparator());
}
/**
* Gets the next from list.
*
* @return the next from list
*/
private ResolvedConceptReference getNextFromList() {
try {
while (hasNext()) {
int iterator = _currentIterator % _iterators.size();
ResolvedConceptReferencesIterator itr = _iterators.get(iterator);
if (itr.hasNext()) {
_currentIterator++;
return itr.next();
} else {
_currentIterator++;
}
}
return null;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public List<MappingSortOption> createMappingSortOption(int sortBy) {
List<MappingSortOption> list = new ArrayList<MappingSortOption>();
MappingSortOption option = null;
QualifierSortOption qualifierOption = null;
switch (sortBy) {
case 1:
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
break;
case 2:
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
break;
// to be modified
case 3:
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
break;
case 4:
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
break;
case 5:
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
break;
case 6:
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
break;
case 7:
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
break;
// to be modified
case 8:
// option = new MappingSortOption(MappingSortOptionName.TARGET_NAMESPACE, Direction.ASC);
// list.add(option);
option =
new MappingSortOption(MappingSortOptionName.TARGET_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.TARGET_CODE, Direction.ASC);
list.add(option);
option = new MappingSortOption(MappingSortOptionName.SOURCE_CODE, Direction.ASC);
list.add(option);
option =
new MappingSortOption(MappingSortOptionName.SOURCE_ENTITY_DESCRIPTION, Direction.ASC);
list.add(option);
qualifierOption = new QualifierSortOption(Direction.ASC, "rel");
list.add(qualifierOption);
qualifierOption = new QualifierSortOption(Direction.DESC, "score");
list.add(qualifierOption);
break;
default:
return createMappingSortOption(1);
}
return list;
}
/*
* (non-Javadoc)
*
* @see org.LexGrid.LexBIG.Utility.Iterators.EntityListIterator#hasNext()
*/
public boolean hasNext() throws LBResourceUnavailableException {
removeEmptyIterators();
return _iterators.size() > 0;
}