org.modeshape.jcr.query.qom
Class JcrJoin

java.lang.Object
  org.modeshape.graph.query.model.Join
      org.modeshape.jcr.query.qom.JcrJoin

All Implemented Interfaces:

Serializable, Join, LanguageObject, Source, Visitable, JcrSource

public class JcrJoin
extends Join
implements Join, JcrSource

Implementation of the join for the JCR Query Object Model and the Graph API.

See Also:

Serialized Form

Constructor Summary

JcrJoin(JcrSource left, JoinType type, JcrSource right, JcrJoinCondition joinCondition)
Create a join of the left and right sources, using the supplied join condition.

Method Summary

JoinCondition	getJoinCondition()
String	getJoinType()
JcrSource	getLeft()
JcrSource	getRight()
JcrJoinCondition	joinCondition() Get the join condition
JcrSource	left() Get the source that represents the left-hand-side of the join.
JcrSource	right() Get the source that represents the right-hand-side of the join.

Methods inherited from class org.modeshape.graph.query.model.Join

accept, equals, hashCode, toString, type

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.modeshape.graph.query.model.Visitable

accept

Constructor Detail

JcrJoin

public JcrJoin(JcrSource left,
               JoinType type,
               JcrSource right,
               JcrJoinCondition joinCondition)

Create a join of the left and right sources, using the supplied join condition. The outputs of the left and right sources are expected to be equivalent.

Parameters:

left - the left source being joined

type - the type of join

right - the right source being joined

joinCondition - the join condition

Method Detail

joinCondition

public JcrJoinCondition joinCondition()

Get the join condition

Overrides:

joinCondition in class Join

Returns:

the join condition; never null

See Also:

Join.joinCondition()

left

public JcrSource left()

Get the source that represents the left-hand-side of the join.

Overrides:

left in class Join

Returns:

the left-side source; never null

See Also:

Join.left()

right

public JcrSource right()

Get the source that represents the right-hand-side of the join.

Overrides:

right in class Join

Returns:

the right-side source; never null

See Also:

Join.right()

getJoinCondition

public JoinCondition getJoinCondition()

Specified by:

getJoinCondition in interface Join

See Also:

Join.getJoinCondition()

getJoinType

public String getJoinType()

Specified by:

getJoinType in interface Join

See Also:

Join.getJoinType()

getLeft

public JcrSource getLeft()

Specified by:

getLeft in interface Join

See Also:

Join.getLeft()

getRight

public JcrSource getRight()

Specified by:

getRight in interface Join

See Also:

Join.getRight()