org.axonframework.eventstore.jpa.criteria
Class JpaCriteria

java.lang.Object
  org.axonframework.eventstore.jpa.criteria.JpaCriteria

All Implemented Interfaces:

Criteria

Direct Known Subclasses:

BinaryOperator, CollectionOperator, Equals, NotEquals, SimpleOperator

public abstract class JpaCriteria
extends Object
implements Criteria

Abstract implementation of the Criteria interface for a JPA Event Store.

Since:

2.0

Author:

Allard Buijze

Constructor Summary

JpaCriteria()

Method Summary

JpaCriteria	and(Criteria criteria) Returns a criteria instance where both this and given criteria must match.
JpaCriteria	or(Criteria criteria) Returns a criteria instance where either this or the given criteria must match.
abstract void	parse(String entryKey, StringBuilder whereClause, ParameterRegistry parameters) Parses the criteria to a JPA compatible where clause and parameter values.

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaCriteria

public JpaCriteria()

Method Detail

and

public JpaCriteria and(Criteria criteria)

Description copied from interface: Criteria

Returns a criteria instance where both this and given criteria must match.

Specified by:

and in interface Criteria

Parameters:

criteria - The criteria that must match

Returns:

a criteria instance that matches if both this and criteria match

or

public JpaCriteria or(Criteria criteria)

Description copied from interface: Criteria

Returns a criteria instance where either this or the given criteria must match.

Specified by:

or in interface Criteria

Parameters:

criteria - The criteria that must match if this doesn't match

Returns:

a criteria instance that matches if this or the given criteria match

parse

public abstract void parse(String entryKey,
                           StringBuilder whereClause,
                           ParameterRegistry parameters)

Parses the criteria to a JPA compatible where clause and parameter values.

Parameters:

entryKey - The variable assigned to the entry in the whereClause

whereClause - The buffer to write the where clause to.

parameters - The registry where parameters and assigned values can be registered.