private static void addToBooleanWithOccur(
final QueryFactoryResult result,
final BooleanQuery booleanQuery,
final BooleanClause.Occur occur) {
if (result.mustNotOccur()) {
booleanQuery.add(result.getLuceneQuery(), BooleanClause.Occur.MUST_NOT);
} else {
booleanQuery.add(result.getLuceneQuery(), occur);
}
}
/**
* @param results a list of results you want to merge; must not be null or contain nulls
* @return non-false results merged in a new boolean query with SHOULD. The result should never
* need negation, i.e. {@link #mustNotOccur()} will always be false.
*/
public static QueryFactoryResult mergeResultsWithShould(final List<QueryFactoryResult> results) {
containsNoNulls("results", results);
final BooleanQuery finalQuery = new BooleanQuery();
for (QueryFactoryResult result : results) {
if (!FALSE_RESULT.equals(result)) {
addToBooleanWithShould(result, finalQuery);
}
}
return new QueryFactoryResult(finalQuery);
}
/**
* @param fieldName the field to be visible
* @param result the result to wrap
* @return a new {@link com.atlassian.jira.jql.query.QueryFactoryResult} that combines the
* visibility query with the input result, and that always has mustNotOccur() == false
*/
static QueryFactoryResult wrapWithVisibilityQuery(
final String fieldName, final QueryFactoryResult result) {
// don't bother wrapping a false result because it will return nothing anyway
if (FALSE_RESULT.equals(result)) {
return result;
}
final BooleanQuery finalQuery = new BooleanQuery();
addToBooleanWithMust(result, finalQuery);
finalQuery.add(TermQueryFactory.visibilityQuery(fieldName), BooleanClause.Occur.MUST);
return new QueryFactoryResult(finalQuery);
}
