package

com.atlassian.jira.jql.operand

Interfaces

JqlOperandResolver Responsible for validating Operands and extracting the QueryLiteral values from them. 
OperandHandler<T extends Operand> Knows how to perform validation on and get expanded values from Operands. 
PredicateOperandHandler Return the values from the Operand 
PredicateOperandResolver Responsible for validating Operands and extracting the String values from them. 

Classes

DefaultJqlOperandResolver Default implementation of the JqlOperandResolver interface. 
DefaultPredicateOperandResolver Default implementation of the PredicateOperandResolver 
EmptyOperandHandler Handles the EmptyOperand
EmptyWasClauseOperandHandler  
FunctionOperandHandler Adapter to convert the plugin point JqlFunction into OperandHandler
MultiValueOperandHandler  
PredicateOperandHandlerRegistry Has the standard handlers for dealing with history predicates 
QueryLiteral

Used to communicate literal values, Strings or Longs, as input into the Operands. 

SingleValueOperandHandler