wt.pds
Class CompositeAccessController

java.lang.Object
  wt.pds.AccessControllerAdapter
      wt.pds.CompositeAccessController

All Implemented Interfaces:

AccessController

public class CompositeAccessController

extends AccessControllerAdapter

This class combines multiple AccessController implementations.

Supported API: false

Extendable: false

Nested Class Summary

(package private) static class

CompositeAccessController.FilterResultProcessorBridge

Field Summary

private static String	CLASSNAME
private Vector	components
private static String	RESOURCE

Fields inherited from class wt.pds.AccessControllerAdapter

DEBUG, NOOP_ACCESS_CONTROLLER

Fields inherited from interface wt.pds.AccessController

FILTER

Constructor Summary

CompositeAccessController()


Supported API: false

CompositeAccessController(Vector a_components)


Supported API: false

Method Summary

void	addComponent(AccessController a_accessController) Supported API: false
WhereExpression	buildAccessCondition(Vector a_tableInfos, boolean a_useOuterJoin) Build WHERE condtions for the specified class and the current principal.
boolean	checkAccess(Object a_object) Check access of the object.
boolean	checkAccess(Object[] a_objects) Check access of all objects in the array.
void	checkQuery(StatementSpec a_statementSpec) Supported API: false
Vector	getComponents() Gets the object for the association that plays role: components.
FilterResultProcessor	getFilter() Gets the value of the attribute: filter; Filter for processing multiple rows.
Vector	getItemBuilders(Vector a_tableInfos, ResultBuilder a_resultBuilder, int a_itemOffset) Retrun a Vector of ItemBuilders that will be used to retrieve Access Control related objects.
ItemBuilder	getViewItemBuilder(ClassInfo a_classInfo, String a_alias) Retrun a ItemBuilders that will be used to retrieve Access Control related objects.
boolean	isItemBuilderProvided() Supported API: false
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

components

private Vector components

Constructor Detail

CompositeAccessController

public CompositeAccessController(Vector a_components)

Supported API: false

Parameters:

a_components -

CompositeAccessController

public CompositeAccessController()

Supported API: false

Method Detail

getFilter

public FilterResultProcessor getFilter()
                                throws WTException

Gets the value of the attribute: filter; Filter for processing multiple rows.

Supported API: false

Specified by:

getFilter in interface AccessController

Overrides:

getFilter in class AccessControllerAdapter

Returns:

FilterResultProcessor

Throws:

WTException

getComponents

public Vector getComponents()

Gets the object for the association that plays role: components.

Supported API: false

Returns:

Vector

checkAccess

public boolean checkAccess(Object a_object)
                    throws PersistenceException

Check access of the object. Return false if the current principal does not have READ permission on all of the objects.

Supported API: false

Specified by:

checkAccess in interface AccessController

Overrides:

checkAccess in class AccessControllerAdapter

Parameters:

a_object -

Returns:

boolean

Throws:

PersistenceException

buildAccessCondition

public WhereExpression buildAccessCondition(Vector a_tableInfos,
                                            boolean a_useOuterJoin)
                                     throws PersistenceException

Build WHERE condtions for the specified class and the current principal.

Supported API: false

Specified by:

buildAccessCondition in interface AccessController

Overrides:

buildAccessCondition in class AccessControllerAdapter

Parameters:

a_tableInfos -

a_useOuterJoin -

Returns:

WhereExpression

Throws:

PersistenceException

getItemBuilders

public Vector getItemBuilders(Vector a_tableInfos,
                              ResultBuilder a_resultBuilder,
                              int a_itemOffset)
                       throws PersistenceException

Retrun a Vector of ItemBuilders that will be used to retrieve Access Control related objects.

Supported API: false

Specified by:

getItemBuilders in interface AccessController

Overrides:

getItemBuilders in class AccessControllerAdapter

Parameters:

a_tableInfos - Vector of concrete TableExpression instances to use to create the Access Control items

a_resultBuilder - instance used to create the Access Control items

a_itemOffset - The current offset where the items will be placed in the results.

Returns:

Vector

Throws:

PersistenceException

getViewItemBuilder

public ItemBuilder getViewItemBuilder(ClassInfo a_classInfo,
                                      String a_alias)

Retrun a ItemBuilders that will be used to retrieve Access Control related objects.

Supported API: false

Specified by:

getViewItemBuilder in interface AccessController

Overrides:

getViewItemBuilder in class AccessControllerAdapter

Parameters:

a_classInfo -

a_alias -

Returns:

ItemBuilder

checkQuery

public void checkQuery(StatementSpec a_statementSpec)
                throws PersistenceException

Supported API: false

Specified by:

checkQuery in interface AccessController

Overrides:

checkQuery in class AccessControllerAdapter

Parameters:

a_statementSpec -

Throws:

PersistenceException

addComponent

public void addComponent(AccessController a_accessController)

Supported API: false

Parameters:

a_accessController -

isItemBuilderProvided

public boolean isItemBuilderProvided()

Supported API: false

Specified by:

isItemBuilderProvided in interface AccessController

Overrides:

isItemBuilderProvided in class AccessControllerAdapter

Returns:

boolean

checkAccess

public boolean checkAccess(Object[] a_objects)
                    throws PersistenceException

Check access of all objects in the array. Return false if the current principal does not have READ permission on all of the objects.

Supported API: false

Specified by:

checkAccess in interface AccessController

Overrides:

checkAccess in class AccessControllerAdapter

Parameters:

a_objects -

Returns:

boolean

Throws:

PersistenceException

toString

public String toString()