com.querydsl.sql

Class ForeignKey<E>

java.lang.Object

com.querydsl.sql.ForeignKey<E>

Type Parameters:

E -

All Implemented Interfaces:

ProjectionRole<Tuple>, java.io.Serializable

@Immutable
public final class ForeignKey<E>
extends java.lang.Object
implements java.io.Serializable, ProjectionRole<Tuple>

ForeignKey defines a foreign key on a table to another table

Author:

tiwe

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ForeignKey(RelationalPath<?> entity, java.util.List<? extends Path<?>> localColumns, java.util.List<java.lang.String> foreignColumns)
ForeignKey(RelationalPath<?> entity, Path<?> localColumn, java.lang.String foreignColumn)

Method Summary

Modifier and Type	Method and Description
RelationalPath<?>	getEntity()
java.util.List<java.lang.String>	getForeignColumns()
java.util.List<? extends Path<?>>	getLocalColumns()
Expression<Tuple>	getProjection()
BooleanExpression	in(SubQueryExpression<Tuple> coll)
Predicate	on(RelationalPath<E> entity)

Methods inherited from class java.lang.Object

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

Constructor Detail

ForeignKey

public ForeignKey(RelationalPath<?> entity,
                  Path<?> localColumn,
                  java.lang.String foreignColumn)

ForeignKey

public ForeignKey(RelationalPath<?> entity,
                  java.util.List<? extends Path<?>> localColumns,
                  java.util.List<java.lang.String> foreignColumns)

Method Detail

getEntity

public RelationalPath<?> getEntity()

getLocalColumns

public java.util.List<? extends Path<?>> getLocalColumns()

getForeignColumns

public java.util.List<java.lang.String> getForeignColumns()

on

public Predicate on(RelationalPath<E> entity)

in

public BooleanExpression in(SubQueryExpression<Tuple> coll)

getProjection

public Expression<Tuple> getProjection()

Specified by:

getProjection in interface ProjectionRole<Tuple>