package

com.atlassian.jira.jql.clause

Classes

DeMorgansVisitor Expands the not clauses in a clause tree using DeMorgans law and flips the operators to remove the not alltogether when possible. 
DeMorgansVisitor.DeMorgansVisitorFactory  
SimpleEquivalenceComparator Compares two clauses for equivalence using a simple algorithm. 
WorklogClausesTransformerVisitor This visitor executes all worklog clauses and replaces them with a clause of the form "issuekey in (issue id-s of found worklogs)". 
WorklogClausesTransformerVisitor.Factory