org.arch4j.dataaccess.common
Class Join

java.lang.Object
  |
  +--org.arch4j.dataaccess.common.Join

public class Join

extends Object

This class is a helper for creating join conditons The following types of joins are supported at this time 1) The basic join also called as JOIN or INNER JOIN 2) The Left Join also called as LEFT OUTER JOIN 3) The Right Join also called as RIGHT OUTER JOIN

Version:

1.0

Author:

Vibhu Srinivasan

Field Summary

static String	IN
static String	LOUT
static String	ROUT

Constructor Summary

Join(String joinType, String rhsTableName, JoinCondition joinCondition)

Method Summary

String

toString()

Methods inherited from class java.lang.Object

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

Field Detail

IN

public static final String IN

See Also:

Constant Field Values

LOUT

public static final String LOUT

See Also:

Constant Field Values

ROUT

public static final String ROUT

See Also:

Constant Field Values

Constructor Detail

Join

public Join(String joinType,
            String rhsTableName,
            JoinCondition joinCondition)

Parameters:

joinType - specifies the type , should be IN, LOUT, ROUT

rhsTableName - is the name of the table that comes on the right hand side of the join clause for ie Select * from tableA INNERJOIN tableB.. then the value specified should be tableB . tableA is specified in the constructor of the

Method Detail

toString

public String toString()

Overrides:

toString in class Object