com.triactive.jdo.store
Class NormalSetStore

java.lang.Object
  com.triactive.jdo.store.AbstractSetStore
      com.triactive.jdo.store.NormalSetStore

All Implemented Interfaces:

SetStore

class NormalSetStore

extends AbstractSetStore

Field Summary

protected java.lang.String	addStmt
protected java.lang.String	clearStmt
protected java.lang.String	containsStmt
protected DatabaseAdapter	dba
protected Column	elementColumn
protected Mapping	elementMapping
protected boolean	elementsAreEmbedded
protected java.lang.Class	elementType
protected java.lang.String	iteratorStmt
protected Column	ownerColumn
protected Mapping	ownerMapping
protected Mapping[]	prefetchFieldMappings
protected int[]	prefetchFieldNumbers
protected java.lang.String	removeStmt
protected java.lang.String	setName
protected Table	setTable
protected java.lang.String	sizeStmt
protected StoreManager	storeMgr

Constructor Summary

NormalSetStore(SetTable setTable)

Method Summary

boolean	add(StateManager sm, java.lang.Object element)
boolean	addAll(StateManager sm, java.util.Collection elements)
void	clear(StateManager sm)
boolean	contains(StateManager sm, java.lang.Object element)
java.lang.Class	getElementType()
QueryStatement	getExistsSubquery(QueryStatement.QueryColumn ownerIDColumn, SQLIdentifier setRangeVar) Create a subquery for the given query that joins a SetStores element table to the owner table.
Column	getOwnerColumn()
StoreManager	getStoreManager()
java.util.Iterator	iterator(StateManager sm)
QueryStatement.QueryColumn	joinElementsTo(QueryStatement stmt, QueryStatement.QueryColumn ownerIDColumn, SQLIdentifier setRangeVar, java.lang.Class filteredElementType, SQLIdentifier elementRangeVar)
QueryStatement	newQueryStatement(StateManager sm, java.lang.Class candidateClass)
Query.ResultObjectFactory	newResultObjectFactory(StateManager sm, QueryStatement stmt)
boolean	remove(StateManager sm, java.lang.Object element)
int	size(StateManager sm)
protected boolean	validateElementForReading(StateManager sm, java.lang.Object element)
protected void	validateElementForWriting(StateManager sm, java.lang.Object element)
protected boolean	validateElementType(java.lang.Object element)

Methods inherited from class java.lang.Object

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

Field Detail

setTable

protected Table setTable

setName

protected java.lang.String setName

storeMgr

protected StoreManager storeMgr

dba

protected DatabaseAdapter dba

ownerMapping

protected Mapping ownerMapping

elementMapping

protected Mapping elementMapping

ownerColumn

protected Column ownerColumn

elementColumn

protected Column elementColumn

elementType

protected java.lang.Class elementType

elementsAreEmbedded

protected boolean elementsAreEmbedded

iteratorStmt

protected java.lang.String iteratorStmt

sizeStmt

protected java.lang.String sizeStmt

containsStmt

protected java.lang.String containsStmt

addStmt

protected java.lang.String addStmt

removeStmt

protected java.lang.String removeStmt

clearStmt

protected java.lang.String clearStmt

prefetchFieldNumbers

protected int[] prefetchFieldNumbers

prefetchFieldMappings

protected Mapping[] prefetchFieldMappings

Constructor Detail

NormalSetStore

public NormalSetStore(SetTable setTable)

Method Detail

newQueryStatement

public QueryStatement newQueryStatement(StateManager sm,
                                        java.lang.Class candidateClass)

joinElementsTo

public QueryStatement.QueryColumn joinElementsTo(QueryStatement stmt,
                                                 QueryStatement.QueryColumn ownerIDColumn,
                                                 SQLIdentifier setRangeVar,
                                                 java.lang.Class filteredElementType,
                                                 SQLIdentifier elementRangeVar)

getStoreManager

public StoreManager getStoreManager()

Specified by:

getStoreManager in interface SetStore

getElementType

public java.lang.Class getElementType()

Specified by:

getElementType in interface SetStore

getOwnerColumn

public Column getOwnerColumn()

Specified by:

getOwnerColumn in interface SetStore

newResultObjectFactory

public Query.ResultObjectFactory newResultObjectFactory(StateManager sm,
                                                        QueryStatement stmt)

Specified by:

newResultObjectFactory in interface SetStore

getExistsSubquery

public QueryStatement getExistsSubquery(QueryStatement.QueryColumn ownerIDColumn,
                                        SQLIdentifier setRangeVar)

Description copied from interface: SetStore

Create a subquery for the given query that joins a SetStores element table to the owner table. This subquery can subsequently be used in an EXISTS expression to determine whether a Set is empty or not.

Specified by:

getExistsSubquery in interface SetStore

Parameters:

ownerIDColumn - The QueryColumn of the owner ID.

setRangeVar - The range variable for the "Set" table.

Returns:

A subquery for the given query that joins a SetStores element table to the owner table.

validateElementType

protected boolean validateElementType(java.lang.Object element)

validateElementForReading

protected boolean validateElementForReading(StateManager sm,
                                            java.lang.Object element)

validateElementForWriting

protected void validateElementForWriting(StateManager sm,
                                         java.lang.Object element)

iterator

public java.util.Iterator iterator(StateManager sm)

Specified by:

iterator in interface SetStore

size

public int size(StateManager sm)

Specified by:

size in interface SetStore

contains

public boolean contains(StateManager sm,
                        java.lang.Object element)

Specified by:

contains in interface SetStore

add

public boolean add(StateManager sm,
                   java.lang.Object element)

Specified by:

add in interface SetStore

addAll

public boolean addAll(StateManager sm,
                      java.util.Collection elements)

Specified by:

addAll in interface SetStore

remove

public boolean remove(StateManager sm,
                      java.lang.Object element)

Specified by:

remove in interface SetStore

clear

public void clear(StateManager sm)

Specified by:

clear in interface SetStore