org.openlowcode.server.data.storage

Class AndQueryCondition

java.lang.Object

org.openlowcode.server.data.storage.QueryCondition

org.openlowcode.server.data.storage.AndQueryCondition

public class AndQueryCondition
extends QueryCondition

Composition of several query conditions with an AND operator

Author:

Open Lowcode SAS

Nested Class Summary

Nested classes/interfaces inherited from class org.openlowcode.server.data.storage.QueryCondition

QueryCondition.Visitor

Field Summary

Fields inherited from class org.openlowcode.server.data.storage.QueryCondition

MAX_CIRCUIT_BREAKER

Constructor Summary

Constructors

Constructor and Description
AndQueryCondition() Creates an empty query condition.
AndQueryCondition(QueryCondition firstcondition, QueryCondition secondcondition) A convenience constructor to create an AND query condition with two members
AndQueryCondition(QueryCondition firstcondition, QueryCondition secondcondition, QueryCondition thirdcondition) A convenience constructor to create an AND query condition with three members
AndQueryCondition(QueryCondition firstcondition, QueryCondition secondcondition, QueryCondition thirdcondition, QueryCondition fourthcondition) A convenience constructor to create an AND query condition with three members

Method Summary

Modifier and Type	Method and Description
void	accept(QueryCondition.Visitor visitor)
void	addCondition(QueryCondition condition) adds a new condition to the AND query condition
boolean	isSignificant(int circuitbreaker)
QueryCondition[]	returnAllConditions()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AndQueryCondition

public AndQueryCondition()

Creates an empty query condition. Members have to be added later

AndQueryCondition

public AndQueryCondition(QueryCondition firstcondition,
                         QueryCondition secondcondition)

A convenience constructor to create an AND query condition with two members

Parameters:

firstcondition - first query condition

secondcondition - second query condition

AndQueryCondition

public AndQueryCondition(QueryCondition firstcondition,
                         QueryCondition secondcondition,
                         QueryCondition thirdcondition)

A convenience constructor to create an AND query condition with three members

Parameters:

firstcondition - first query condition

secondcondition - second query condition

thirdcondition - third query condition

AndQueryCondition

public AndQueryCondition(QueryCondition firstcondition,
                         QueryCondition secondcondition,
                         QueryCondition thirdcondition,
                         QueryCondition fourthcondition)

A convenience constructor to create an AND query condition with three members

Parameters:

firstcondition - first query condition

secondcondition - second query condition

thirdcondition - third query condition

fourthcondition - third query condition

Method Detail

addCondition

public void addCondition(QueryCondition condition)

adds a new condition to the AND query condition

Parameters:

condition - condition to add

accept

public void accept(QueryCondition.Visitor visitor)

Specified by:

accept in class QueryCondition

Parameters:

visitor - visitor for query condition

returnAllConditions

public QueryCondition[] returnAllConditions()

Returns:

an array with all query conditions

isSignificant

public boolean isSignificant(int circuitbreaker)

Specified by:

isSignificant in class QueryCondition

Returns:

true if condition if significant (e.g. an 'AND' query condition with zero elements is not significant