com.groiss.reporting.data
Class JoinPart

java.lang.Object
  com.groiss.reporting.data.JoinPart

public class JoinPart
extends java.lang.Object

a Joinpart is one part of a relation... holds an Entity and a Attribute...

Author:

gerald

Constructor Summary

JoinPart(Entity e, Attribute a)

JoinPart(Entity e, java.lang.String a)

JoinPart(java.lang.String e, java.lang.String a)
public contructor

Method Summary

boolean	equals(java.lang.Object o)
org.jdom.Element	getAsDomElement()
java.lang.String	getAttribute()
java.lang.String	getEntity()
Pair	getJoinString(java.lang.String prefix)
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinPart

public JoinPart(java.lang.String e,
                java.lang.String a)

public contructor

Parameters:

e - - the entity

a - - the attribute

JoinPart

public JoinPart(Entity e,
                Attribute a)

JoinPart

public JoinPart(Entity e,
                java.lang.String a)

Method Detail

getEntity

public java.lang.String getEntity()

getAttribute

public java.lang.String getAttribute()

getJoinString

public Pair getJoinString(java.lang.String prefix)

Parameters:

prefix - - the alias name of the entity in the sql query

Returns:

- the correct sql syntax of this part of the join

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getAsDomElement

public org.jdom.Element getAsDomElement()