net.sf.basedb.core
Class QueryRuntimeFilterFactory

java.lang.Object
  net.sf.basedb.core.QueryRuntimeFilterFactory

 class QueryRuntimeFilterFactory
extends Object

This is a factory class for QueryRuntimeFilter implementations. The factory creates required and default optional filters for all items at startup time.

Version:

2.0

Author:

Nicklas

See Also:

Query API overview - filter factory

Last modified

$Date: 2009-04-06 14:52:39 +0200 (Mon, 06 Apr 2009) $

Nested Class Summary

private static class	QueryRuntimeFilterFactory.AnnotatableFilter A required filter for Annotatable items.
private static class	QueryRuntimeFilterFactory.BasicFilter An optional default filter for BasicItem:s that are not Ownable or Shareable.
(package private) static class	QueryRuntimeFilterFactory.ChainedFilter Chains one or more filters into a single filter.
(package private) static class	QueryRuntimeFilterFactory.ChildFilter An optional filter that can be used by BasicItem:s to replace the QueryRuntimeFilterFactory.BasicFilter.
private static class	QueryRuntimeFilterFactory.DenyAllFilter A required filter for all items, which checks if the logged in user has been "granted" the Permission.DENIED permission for a specific item type.
private static class	QueryRuntimeFilterFactory.OwnableFilter An optional default filter for Ownable items that are not Shareable.
private static class	QueryRuntimeFilterFactory.RemovableFilter A required filter for Removable items.
private static class	QueryRuntimeFilterFactory.ShareableFilter An optional default filter for Shareable items.

Field Summary

(package private) static QueryRuntimeFilter	ANNOTATABLE_FILTER
(package private) static QueryRuntimeFilter	BASIC_FILTER
(package private) static QueryRuntimeFilter	DENY_ALL_FILTER
private static boolean	isInitialised
private static Map<Item,QueryRuntimeFilter>	optionalFilters
(package private) static QueryRuntimeFilter	OWNABLE_FILTER
(package private) static QueryRuntimeFilter	REMOVABLE_FILTER
private static Map<Item,QueryRuntimeFilter>	requiredFilters
(package private) static QueryRuntimeFilter	SHAREABLE_FILTER
static Set<Integer>	ZERO_SET

Constructor Summary

QueryRuntimeFilterFactory()

Method Summary

(package private) static QueryRuntimeFilter	getOptionalFilter(Item itemType) Get the default optional runtime filter for the speicified item type.
(package private) static QueryRuntimeFilter	getRequiredFilter(Item itemType) Get the required runtime filter for the speicified item type.
(package private) static void	init()
(package private) static void	unload() Unload all settings.

Methods inherited from class java.lang.Object

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

Field Detail

requiredFilters

private static Map<Item,QueryRuntimeFilter> requiredFilters

optionalFilters

private static Map<Item,QueryRuntimeFilter> optionalFilters

ZERO_SET

public static final Set<Integer> ZERO_SET

DENY_ALL_FILTER

static final QueryRuntimeFilter DENY_ALL_FILTER

REMOVABLE_FILTER

static final QueryRuntimeFilter REMOVABLE_FILTER

ANNOTATABLE_FILTER

static final QueryRuntimeFilter ANNOTATABLE_FILTER

BASIC_FILTER

static final QueryRuntimeFilter BASIC_FILTER

OWNABLE_FILTER

static final QueryRuntimeFilter OWNABLE_FILTER

SHAREABLE_FILTER

static final QueryRuntimeFilter SHAREABLE_FILTER

isInitialised

private static boolean isInitialised

Constructor Detail

QueryRuntimeFilterFactory

QueryRuntimeFilterFactory()

Method Detail

init

static void init()

unload

static void unload()

Unload all settings.

getRequiredFilter

static QueryRuntimeFilter getRequiredFilter(Item itemType)

Get the required runtime filter for the speicified item type.

Parameters:

itemType - The item type

Returns:

A QueryRuntimeFilter object or null if not filter is required

getOptionalFilter

static QueryRuntimeFilter getOptionalFilter(Item itemType)

Get the default optional runtime filter for the speicified item type.

Parameters:

itemType - The item type

Returns:

A QueryRuntimeFilter object or null if not filter is required