org.apache.ws.jaxme.sqls.impl
Class JoinReferenceImpl

java.lang.Object
  org.apache.ws.jaxme.sqls.impl.TableReferenceImpl
      org.apache.ws.jaxme.sqls.impl.SelectTableReferenceImpl
          org.apache.ws.jaxme.sqls.impl.JoinReferenceImpl

All Implemented Interfaces:

JoinReference, SelectTableReference, TableReference

Direct Known Subclasses:

OraJoinReferenceImpl

public class JoinReferenceImpl
extends SelectTableReferenceImpl
implements JoinReference

Author:

Jochen Wiedmann

Constructor Summary

protected

JoinReferenceImpl(SelectTableReference pLeftTableReference, Table pRightTable, boolean pOuterJoin) Creates a new instance of JoinReferenceImpl.

Method Summary

SelectTableReference	getLeftJoinedTableReference() If this is a left join or a left outer join: Returns the joins left table.
CombinedConstraint	getOn() Returns the references ON condition, if any.
boolean	isJoin() Returns whether this is a left join, as created by SelectTableReference.join(Table).
boolean	isLeftOuterJoin() Returns whether this is a left outer join, as created by SelectTableReference.leftOuterJoin(Table).

Methods inherited from class org.apache.ws.jaxme.sqls.impl.SelectTableReferenceImpl

getRightJoinedTableReference, getSelectStatement, join, leftOuterJoin

Methods inherited from class org.apache.ws.jaxme.sqls.impl.TableReferenceImpl

equals, getAlias, getStatement, getTable, hashCode, newColumnReference, newColumnReference, newColumnReference, setAlias, setAlias

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ws.jaxme.sqls.SelectTableReference

getRightJoinedTableReference, getSelectStatement, join, leftOuterJoin

Methods inherited from interface org.apache.ws.jaxme.sqls.TableReference

getAlias, getStatement, getTable, newColumnReference, newColumnReference, newColumnReference, setAlias, setAlias

Constructor Detail

JoinReferenceImpl

protected JoinReferenceImpl(SelectTableReference pLeftTableReference,
                            Table pRightTable,
                            boolean pOuterJoin)

Creates a new instance of JoinReferenceImpl.

Method Detail

isJoin

public boolean isJoin()

Description copied from interface: JoinReference

Returns whether this is a left join, as created by SelectTableReference.join(Table).

Specified by:

isJoin in interface JoinReference

isLeftOuterJoin

public boolean isLeftOuterJoin()

Description copied from interface: JoinReference

Returns whether this is a left outer join, as created by SelectTableReference.leftOuterJoin(Table).

Specified by:

isLeftOuterJoin in interface JoinReference

getLeftJoinedTableReference

public SelectTableReference getLeftJoinedTableReference()

Description copied from interface: JoinReference

If this is a left join or a left outer join: Returns the joins left table.

Specified by:

getLeftJoinedTableReference in interface JoinReference

getOn

public CombinedConstraint getOn()

Description copied from interface: JoinReference

Returns the references ON condition, if any. The method result is a combined constraint with CombinedConstraint.getType() == CombinedConstraint.Type.AND.

Specified by:

getOn in interface JoinReference