com.webobjects.jdbcadaptor

Class _MySQLPlugIn.MySQLExpression.JoinClauseDefinition

java.lang.Object

com.webobjects.jdbcadaptor._MySQLPlugIn.MySQLExpression.JoinClauseDefinition

Enclosing class:

_MySQLPlugIn.MySQLExpression

public static final class _MySQLPlugIn.MySQLExpression.JoinClauseDefinition
extends Object

Helper class that stores a join definition and helps MySQLExpression to assemble the correct join clause. kieran copied from PostgreSQLPlugIn's JoinClause helper class

Constructor Summary

Constructors

Constructor and Description
JoinClauseDefinition(String leftTableNameAndAlias, String joinOperation, String rightTableNameAndAlias, String joinCondition2, int leftTableID)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
int	sortKey() Property that makes this class "sortable" by left table ID.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinClauseDefinition

public JoinClauseDefinition(String leftTableNameAndAlias,
                            String joinOperation,
                            String rightTableNameAndAlias,
                            String joinCondition2,
                            int leftTableID)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

sortKey

public int sortKey()

Property that makes this class "sortable" by left table ID. Needed to correctly assemble a join clause.

Returns:

sort key