org.mmbase.bridge
Interface CloudContext

All Known Implementing Classes:

BasicCloudContext, LocalContext

public interface CloudContext

The collection of clouds and modules within a Java Virtual Machine.

Version:

$Id: CloudContext.java,v 1.37 2008/09/23 16:31:20 michiel Exp $

Author:

Rob Vermeulen, Pierre van Rooden, Jaco de Groot

Method Summary

CloudContext	assertUp() Assert whether MMbase is up and running.
FieldList	createFieldList() Returns a new, empty field list
ModuleList	createModuleList() Returns a new, empty module list
NodeList	createNodeList() Returns a new, empty node list.
NodeManagerList	createNodeManagerList() Returns a new, empty node manager list Note that it is generally better to use Cloud.createNodeManagerList().
RelationList	createRelationList() Returns a new, empty relation list Note that it is generally better to use Cloud.createRelationList() or NodeManager.createRelationList().
RelationManagerList	createRelationManagerList() Returns a new, empty relation manager list Note that it is generally better to use Cloud.createRelationManagerList().
StringList	createStringList() Returns a new, empty string list
ActionRepository	getActionRepository() Returns the Repository with actions
AuthenticationData	getAuthentication() Acquired information about the currently configuration Authentication implementation.
Cloud	getCloud(String name) Returns the cloud with the specified name.
Cloud	getCloud(String name, String authenticationType, Map<String,?> loginInfo) Returns the cloud with the specified name, with authentication
Cloud	getCloud(String name, UserContext user) Returns the cloud with the specified name, based on an existing User object (e.g. of another Cloud.getUser()
StringList	getCloudNames() Returns the names of all the clouds known to the system
String	getDefaultCharacterEncoding() Returns the default character encoding, which can be used as a default.
Locale	getDefaultLocale() Returns the default locale setting.
TimeZone	getDefaultTimeZone() Returns the default time zone.
Module	getModule(String name) Returns the module with the specified name.
ModuleList	getModules() Returns all modules available in this context.
String	getUri() The String which could be used to acquire this cloud context using ContextProvider.getCloudContext(String).
boolean	hasModule(String name) Returns whether the module with the specified name is available.
boolean	isUp() Returns whether MMbase is up and running

Method Detail

getModules

ModuleList getModules()

Returns all modules available in this context.

Returns:

all available modules

getModule

Module getModule(String name)
                 throws NotFoundException

Returns the module with the specified name.

Parameters:

name - the name of the module to be returned

Returns:

the requested module

Throws:

NotFoundException - if the specified module could not be found

hasModule

boolean hasModule(String name)

Returns whether the module with the specified name is available.

Parameters:

name - the name of the module

Returns:

true if the module is available

getCloud

Cloud getCloud(String name)

Returns the cloud with the specified name.

Parameters:

name - The name of the cloud to be returned, this is always "mmbase".

Returns:

The requested cloud

Throws:

NotFoundException - if the specified cloud could not be found

SecurityException - if no anonymous user can be created

getCloud

Cloud getCloud(String name,
               String authenticationType,
               Map<String,?> loginInfo)
               throws NotFoundException

Returns the cloud with the specified name, with authentication

Parameters:

name - The name of the cloud to be returned, always "mmbase".

authenticationType - The type of authentication, which should be used by the authentication implementation.

loginInfo - the user related login information.

Returns:

the requested cloud

Throws:

NotFoundException - if the specified cloud could not be found

getCloud

Cloud getCloud(String name,
               UserContext user)
               throws NotFoundException

Returns the cloud with the specified name, based on an existing User object (e.g. of another Cloud.getUser()

Parameters:

name - The name of the cloud to be returned, always "mmbase".

user - The user object for which this cloud object must be created.

Returns:

the requested cloud

Throws:

NotFoundException - thrown when cloud not found

Since:

MMBase-1.8

getCloudNames

StringList getCloudNames()

Returns the names of all the clouds known to the system

Returns:

A StringList of all clouds names known to our Context

getDefaultCharacterEncoding

String getDefaultCharacterEncoding()

Returns the default character encoding, which can be used as a default.

Returns:

A string with the character encoding

Since:

MMBase-1.6

getDefaultLocale

Locale getDefaultLocale()

Returns the default locale setting.

Returns:

A Locale object

Since:

MMBase-1.6

getDefaultTimeZone

TimeZone getDefaultTimeZone()

Returns the default time zone.

Returns:

the default time zone

Since:

MMBase-1.8

createFieldList

FieldList createFieldList()

Returns a new, empty field list

Returns:

The empty list

Since:

MMBase-1.6

createNodeList

NodeList createNodeList()

Returns a new, empty node list. Note that it is generally better to use Cloud.createNodeList() or NodeManager.createNodeList().

Returns:

The empty list

Since:

MMBase-1.6

createRelationList

RelationList createRelationList()

Returns a new, empty relation list Note that it is generally better to use Cloud.createRelationList() or NodeManager.createRelationList().

Returns:

The empty list

Since:

MMBase-1.6

createNodeManagerList

NodeManagerList createNodeManagerList()

Returns a new, empty node manager list Note that it is generally better to use Cloud.createNodeManagerList().

Returns:

The empty list

Since:

MMBase-1.6

createRelationManagerList

RelationManagerList createRelationManagerList()

Returns a new, empty relation manager list Note that it is generally better to use Cloud.createRelationManagerList().

Returns:

The empty list

Since:

MMBase-1.6

createModuleList

ModuleList createModuleList()

Returns a new, empty module list

Returns:

The empty list

Since:

MMBase-1.6

createStringList

StringList createStringList()

Returns a new, empty string list

Returns:

The empty list

Since:

MMBase-1.6

getAuthentication

AuthenticationData getAuthentication()

Acquired information about the currently configuration Authentication implementation.

Returns:

current Authentication information

Since:

MMBase-1.8

getActionRepository

ActionRepository getActionRepository()

Returns the Repository with actions

Returns:

Repository with actions

Since:

MMBase-1.9

isUp

boolean isUp()

Returns whether MMbase is up and running

Returns:

true when mmbase is running

Since:

MMBase-1.8

assertUp

CloudContext assertUp()

Assert whether MMbase is up and running. This will wait until it is.

Since:

MMBase-1.8

getUri

String getUri()

The String which could be used to acquire this cloud context using ContextProvider.getCloudContext(String).

Since:

MMBase-1.9