org.z3950.zing.cql
Classes 
CQLAndNode
CQLBooleanNode
CQLGenerator
CQLNode
CQLNotNode
CQLOrNode
CQLParser
CQLProxNode
CQLRelation
CQLTermNode
ModifierSet
Exceptions 
CQLParseException
MissingParameterException
PQFTranslationException
UnknownPositionException
UnknownQualifierException
UnknownRelationException
UnknownRelationModifierException