/**
* Returns true if and only if all child queries matches the given object, otherwise returns
* false.
*
* @return True if and only if all child queries matches the given object, otherwise returns false
*/
@Override
public boolean matches(O object) {
for (Query<O> query : super.getSimpleQueries()) {
if (!query.matches(object)) {
return false;
}
}
for (Query<O> query : super.getLogicalQueries()) {
if (!query.matches(object)) {
return false;
}
}
// No queries evaluated false therefore all evaluated true...
return true;
}
/**
* Creates a new {@link LogicalQuery} initialized to logically connect the supplied set of child
* queries.
*
* @param childQueries The child queries which this {@code LogicalQuery} is to logically connect
*/
public LogicalQuery(Collection<Query<O>> childQueries) {
for (Query<O> query : childQueries) {
if (query instanceof LogicalQuery) {
logicalQueries.add((LogicalQuery<O>) query);
} else if (query instanceof SimpleQuery) {
simpleQueries.add((SimpleQuery<O, ?>) query);
} else {
throw new IllegalStateException(
"Unexpected type of query: "
+ (query == null ? null : query + ", " + query.getClass()));
}
}
this.hasLogicalQueries = !logicalQueries.isEmpty();
this.hasSimpleQueries = !simpleQueries.isEmpty();
this.size = childQueries.size();
}
