org.hibernate.sql

Class QueryJoinFragment

java.lang.Object

org.hibernate.sql.JoinFragment

org.hibernate.sql.QueryJoinFragment

public class QueryJoinFragment
extends JoinFragment

A join that appears in a translated HQL query

Field Summary

Fields inherited from class org.hibernate.sql.JoinFragment

FULL_JOIN, INNER_JOIN, LEFT_OUTER_JOIN, RIGHT_OUTER_JOIN

Constructor Summary

Constructors

Constructor and Description
QueryJoinFragment(Dialect dialect, boolean useThetaStyleInnerJoins)

Method Summary

Modifier and Type	Method and Description
boolean	addCondition(java.lang.String condition) Add the condition string to the join fragment.
void	addCondition(java.lang.String alias, java.lang.String[] columns, java.lang.String condition)
void	addCondition(java.lang.String alias, java.lang.String[] fkColumns, java.lang.String[] pkColumns) Adds a condition to the join fragment.
void	addCrossJoin(java.lang.String tableName, java.lang.String alias) Adds a cross join to the specified table.
void	addFromFragmentString(java.lang.String fromFragmentString)
void	addJoin(java.lang.String tableName, java.lang.String alias, java.lang.String[] fkColumns, java.lang.String[] pkColumns, JoinType joinType) Adds a join.
void	addJoin(java.lang.String tableName, java.lang.String alias, java.lang.String[] fkColumns, java.lang.String[] pkColumns, JoinType joinType, java.lang.String on) Adds a join, with an additional ON clause fragment
void	addJoins(java.lang.String fromFragment, java.lang.String whereFragment) Free-form form of adding theta-style joins taking the necessary FROM and WHERE clause fragments
void	clearWherePart()
JoinFragment	copy() Make a copy.
java.lang.String	toFromFragmentString() Render this fragment to its FROM clause portion
java.lang.String	toWhereFragmentString() Render this fragment to its WHERE clause portion

Methods inherited from class org.hibernate.sql.JoinFragment

addCondition, addFragment, hasFilterCondition, hasThetaJoins, setHasFilterCondition, setHasThetaJoins

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryJoinFragment

public QueryJoinFragment(Dialect dialect,
                         boolean useThetaStyleInnerJoins)

Method Detail

addJoin

public void addJoin(java.lang.String tableName,
                    java.lang.String alias,
                    java.lang.String[] fkColumns,
                    java.lang.String[] pkColumns,
                    JoinType joinType)

Description copied from class: JoinFragment

Adds a join.

Specified by:

addJoin in class JoinFragment

Parameters:

tableName - The name of the table to be joined

alias - The alias to apply to the joined table

fkColumns - The names of the columns which reference the joined table

pkColumns - The columns in the joined table being referenced

joinType - The type of join

addJoin

public void addJoin(java.lang.String tableName,
                    java.lang.String alias,
                    java.lang.String[] fkColumns,
                    java.lang.String[] pkColumns,
                    JoinType joinType,
                    java.lang.String on)

Description copied from class: JoinFragment

Adds a join, with an additional ON clause fragment

Specified by:

addJoin in class JoinFragment

Parameters:

tableName - The name of the table to be joined

alias - The alias to apply to the joined table

fkColumns - The names of the columns which reference the joined table

pkColumns - The columns in the joined table being referenced

joinType - The type of join

on - The additional ON fragment

toFromFragmentString

public java.lang.String toFromFragmentString()

Description copied from class: JoinFragment

Render this fragment to its FROM clause portion

Specified by:

toFromFragmentString in class JoinFragment

Returns:

The FROM clause portion of this fragment

toWhereFragmentString

public java.lang.String toWhereFragmentString()

Description copied from class: JoinFragment

Render this fragment to its WHERE clause portion

Specified by:

toWhereFragmentString in class JoinFragment

Returns:

The WHERE clause portion of this fragment

addJoins

public void addJoins(java.lang.String fromFragment,
                     java.lang.String whereFragment)

Description copied from class: JoinFragment

Free-form form of adding theta-style joins taking the necessary FROM and WHERE clause fragments

Specified by:

addJoins in class JoinFragment

Parameters:

fromFragment - The FROM clause fragment

whereFragment - The WHERE clause fragment

copy

public JoinFragment copy()

Description copied from class: JoinFragment

Make a copy.

Specified by:

copy in class JoinFragment

Returns:

The copy.

addCondition

public void addCondition(java.lang.String alias,
                         java.lang.String[] columns,
                         java.lang.String condition)

addCrossJoin

public void addCrossJoin(java.lang.String tableName,
                         java.lang.String alias)

Description copied from class: JoinFragment

Adds a cross join to the specified table.

Specified by:

addCrossJoin in class JoinFragment

Parameters:

tableName - The name of the table to be joined

alias - The alias to apply to the joined table

addCondition

public void addCondition(java.lang.String alias,
                         java.lang.String[] fkColumns,
                         java.lang.String[] pkColumns)

Description copied from class: JoinFragment

Adds a condition to the join fragment.

Specified by:

addCondition in class JoinFragment

Parameters:

alias - The alias of the joined table

fkColumns - The names of the columns which reference the joined table

pkColumns - The columns in the joined table being referenced

addCondition

public boolean addCondition(java.lang.String condition)

Add the condition string to the join fragment.

Specified by:

addCondition in class JoinFragment

Parameters:

condition -

Returns:

true if the condition was added, false if it was already in the fragment.

addFromFragmentString

public void addFromFragmentString(java.lang.String fromFragmentString)

clearWherePart

public void clearWherePart()