/**
* Assign the right TARGET if found.
*
* @param iArgs Parameters to bind
* @return true if the target has been recognized, otherwise false
*/
protected boolean assignTarget(final Map<Object, Object> iArgs) {
parameters = iArgs;
if (parsedTarget == null) return true;
if (iArgs != null && iArgs.size() > 0 && compiledFilter != null)
compiledFilter.bindParameters(iArgs);
if (target == null) {
if (parsedTarget.getTargetClasses() != null) searchInClasses();
else if (parsedTarget.getTargetIndexValues() != null) {
target =
new IndexValuesIterator(
parsedTarget.getTargetIndexValues(), parsedTarget.isTargetIndexValuesAsc());
} else if (parsedTarget.getTargetClusters() != null) searchInClusters();
else if (parsedTarget.getTargetRecords() != null) {
if (!lazyIteration && parsedTarget.getTargetQuery() != null) {
// EXECUTE THE QUERY TO ALLOW DISTRIB EXECUTION
target =
((Iterable<? extends OIdentifiable>)
getDatabase()
.command(new OCommandSQL(parsedTarget.getTargetQuery()))
.execute(iArgs))
.iterator();
} else if (parsedTarget.getTargetRecords() instanceof OIterableRecordSource) {
target = ((OIterableRecordSource) parsedTarget.getTargetRecords()).iterator(iArgs);
} else {
target = parsedTarget.getTargetRecords().iterator();
}
} else if (parsedTarget.getTargetVariable() != null) {
final Object var = getContext().getVariable(parsedTarget.getTargetVariable());
if (var == null) {
target = Collections.EMPTY_LIST.iterator();
return true;
} else if (var instanceof OIdentifiable) {
final ArrayList<OIdentifiable> list = new ArrayList<OIdentifiable>();
list.add((OIdentifiable) var);
target = list.iterator();
} else if (var instanceof Iterable<?>)
target = ((Iterable<? extends OIdentifiable>) var).iterator();
} else return false;
}
return true;
}
