org.apache.openjpa.jdbc.sql
Class JoinSet

java.lang.Object
  org.apache.openjpa.jdbc.sql.JoinSet

 class JoinSet
extends Object

Set type that recognizes that inner joins should take precedence over otherwise equal outer joins.

Author:

Abe White

Constructor Summary

JoinSet()

JoinSet(JoinSet copy)

Method Summary

boolean	add(Join join)
boolean	addAll(JoinSet js)
void	clear()
boolean	contains(Join join)
boolean	containsAll(JoinSet js)
boolean	equals(Object other)
Join	getRecordedJoin(Join join) Return the recorded join matching the given join's aliases.
int	hashCode()
boolean	isEmpty()
Iterator	iterator()
Iterator	joinIterator() Iterator over joins that prepares them for SQL translation.
Join	last() Return the logical last join.
boolean	remove(Join join)
boolean	removeAll(JoinSet js)
boolean	retainAll(JoinSet js)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinSet

public JoinSet()

JoinSet

public JoinSet(JoinSet copy)

Method Detail

getRecordedJoin

public Join getRecordedJoin(Join join)

Return the recorded join matching the given join's aliases.

last

public Join last()

Return the logical last join.

joinIterator

public Iterator joinIterator()

Iterator over joins that prepares them for SQL translation.

add

public boolean add(Join join)

addAll

public boolean addAll(JoinSet js)

iterator

public Iterator iterator()

remove

public boolean remove(Join join)

removeAll

public boolean removeAll(JoinSet js)

retainAll

public boolean retainAll(JoinSet js)

clear

public void clear()

contains

public boolean contains(Join join)

containsAll

public boolean containsAll(JoinSet js)

isEmpty

public boolean isEmpty()

size

public int size()

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object