Package org.ametys.plugins.odfweb.repository

Class ODFPageCache

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.plugins.odfweb.repository.ODFPageCache

All Implemented Interfaces:

LogEnabled, Component, Contextualizable, Serviceable

public class ODFPageCache
extends AbstractLogEnabled
implements Serviceable, Contextualizable, Component

Maintains a per-request cache, dispatching ODF virtual pages accross degrees and domains.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ODFPageCache.LevelComparator

Field Summary

Fields

Modifier and Type	Field	Description
private static String	__ATT_CACHE_PREFIX
private static String	__ATT_CACHE_PROGRAM_PREFIX
private static String	__NO_FIRST_DATA_KEY
private static String	__NO_SECOND_DATA_KEY
private AmetysObjectFactoryExtensionPoint	_ametysObjectFactoryEP
private Context	_context
private OdfPageHandler	_odfPageHandler
private WorkspaceSelector	_workspaceSelector
static String	ROLE	Avalon role.

Constructor Summary

Constructors

Constructor	Description
ODFPageCache()

Method Summary

Modifier and Type	Method	Description
private Program	_getProgramWithRestrictions(Page rootPage, String level1, String level2, String programCode, String programName)
void	clearCache(Page rootPage)	Clear page cache
void	contextualize(Context context)
(package private) Page	getChildProgramPage(Page rootPage, Page parentPage, String level1, String level2, String path)	Get the child page from its relative path.
(package private) Program	getProgram(Page rootPage, String level1, String level2, String programCode, String programName)	Get cached program
(package private) Map<String,Map<String,Collection<Program>>>	getProgramCache(Page rootPage, boolean computeIfNotPresent)
(package private) Optional<Program>	getProgramFromPageName(Page rootPage, String level1, String level2, String pageName)	Get cached program corresponding to the page name
(package private) Optional<AmetysObjectIterable<Program>>	getPrograms(Page rootPage, String level1, String level2, boolean computeIfNotPresent)	Get programs to given levels
void	service(ServiceManager manager)

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Field Detail

ROLE

public static final String ROLE

Avalon role.

__NO_FIRST_DATA_KEY

private static final String __NO_FIRST_DATA_KEY

See Also:

Constant Field Values

__NO_SECOND_DATA_KEY

private static final String __NO_SECOND_DATA_KEY

See Also:

Constant Field Values

__ATT_CACHE_PREFIX

private static final String __ATT_CACHE_PREFIX

See Also:

Constant Field Values

__ATT_CACHE_PROGRAM_PREFIX

private static final String __ATT_CACHE_PROGRAM_PREFIX

See Also:

Constant Field Values

_context

private Context _context

_odfPageHandler

private OdfPageHandler _odfPageHandler

_workspaceSelector

private WorkspaceSelector _workspaceSelector

_ametysObjectFactoryEP

private AmetysObjectFactoryExtensionPoint _ametysObjectFactoryEP

Constructor Detail

ODFPageCache

public ODFPageCache()

Method Detail

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

service

public void service(ServiceManager manager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

getProgramCache

Map<String,Map<String,Collection<Program>>> getProgramCache(Page rootPage,
                                                                        boolean computeIfNotPresent)

getPrograms

Optional<AmetysObjectIterable<Program>> getPrograms(Page rootPage,
                                                    String level1,
                                                    String level2,
                                                    boolean computeIfNotPresent)

Get programs to given levels

Parameters:

rootPage - The ODF root page

level1 - The value of first level or null if there is no first level

level2 - The value of second level or null if there is no second level

computeIfNotPresent - When false, no result will be returned if the root page in not already in the cache

Returns:

The matching programs

getChildProgramPage

Page getChildProgramPage(Page rootPage,
                         Page parentPage,
                         String level1,
                         String level2,
                         String path)
                  throws UnknownAmetysObjectException

Get the child page from its relative path.

Parameters:

rootPage - The ODF root page

parentPage - The parent page

level1 - The value of first level or null if there is no first level

level2 - The value of second level or null if there is no second level

path - the path of the child page

Returns:

the child page

Throws:

UnknownAmetysObjectException - if no child page was found at the given path

getProgramFromPageName

Optional<Program> getProgramFromPageName(Page rootPage,
                                         String level1,
                                         String level2,
                                         String pageName)

Get cached program corresponding to the page name

Parameters:

rootPage - The ODF root page

level1 - The value of first level or null if there is no first level

level2 - The value of second level or null if there is no second level

pageName - the page's name

Returns:

The program if found

getProgram

Program getProgram(Page rootPage,
                   String level1,
                   String level2,
                   String programCode,
                   String programName)

Get cached program

Parameters:

rootPage - The ODF root page

level1 - The value of first level or null if there is no first level

level2 - The value of second level or null if there is no second level

programCode - The code of program. Can be null if programName is not null.

programName - The name of program. Can be null if programCode is not null.

Returns:

program The program

_getProgramWithRestrictions

private Program _getProgramWithRestrictions(Page rootPage,
                                            String level1,
                                            String level2,
                                            String programCode,
                                            String programName)

clearCache

public void clearCache(Page rootPage)

Clear page cache

Parameters:

rootPage - The ODF root page