org.hibernate.criterion

Class Junction

java.lang.Object

org.hibernate.criterion.Junction

All Implemented Interfaces:

Serializable, Criterion

Direct Known Subclasses:

Conjunction, Disjunction

public class Junction
extends Object
implements Criterion

A sequence of a logical expressions combined by some associative logical operator

Author:

Gavin King, Steve Ebersole

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Junction.Nature The type of junction

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Junction(Junction.Nature nature)
protected	Junction(Junction.Nature nature, Criterion... criterion)

Method Summary

Modifier and Type	Method and Description
Junction	add(Criterion criterion) Adds a criterion to the junction (and/or)
Iterable<Criterion>	conditions() Access the conditions making up the junction
Junction.Nature	getNature()
TypedValue[]	getTypedValues(Criteria crit, CriteriaQuery criteriaQuery) Return typed values for all parameters in the rendered SQL fragment
String	toSqlString(Criteria crit, CriteriaQuery criteriaQuery) Render the SQL fragment
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Junction

protected Junction(Junction.Nature nature)

Junction

protected Junction(Junction.Nature nature,
                   Criterion... criterion)

Method Detail

add

public Junction add(Criterion criterion)

Adds a criterion to the junction (and/or)

Parameters:

criterion - The criterion to add

Returns:

this, for method chaining

getNature

public Junction.Nature getNature()

conditions

public Iterable<Criterion> conditions()

Access the conditions making up the junction

Returns:

the criterion

getTypedValues

public TypedValue[] getTypedValues(Criteria crit,
                                   CriteriaQuery criteriaQuery)
                            throws HibernateException

Description copied from interface: Criterion

Return typed values for all parameters in the rendered SQL fragment

Specified by:

getTypedValues in interface Criterion

Parameters:

crit - The local criteria

criteriaQuery - The overal criteria query

Returns:

The types values (for binding)

Throws:

HibernateException - Problem determining types.

toSqlString

public String toSqlString(Criteria crit,
                          CriteriaQuery criteriaQuery)
                   throws HibernateException

Description copied from interface: Criterion

Render the SQL fragment

Specified by:

toSqlString in interface Criterion

Parameters:

crit - The local criteria

criteriaQuery - The overal criteria query

Returns:

The generated SQL fragment

Throws:

HibernateException - Problem during rendering.

toString

public String toString()

Overrides:

toString in class Object