org.apache.jackrabbit.jcr2spi

Class WorkspaceManager

java.lang.Object

org.apache.jackrabbit.jcr2spi.WorkspaceManager

All Implemented Interfaces:

NamespaceStorage, AccessManager, UpdatableItemStateManager

public class WorkspaceManager
extends Object
implements UpdatableItemStateManager, NamespaceStorage, AccessManager

WorkspaceManager...

Field Summary

Fields inherited from interface org.apache.jackrabbit.jcr2spi.security.AccessManager

ADD_NODE_ACTION, READ, READ_ACTION, REMOVE, REMOVE_ACTION, SET_PROPERTY_ACTION

Constructor Summary

Constructors

Constructor and Description
WorkspaceManager(RepositoryConfig config, SessionInfo sessionInfo, boolean observationSupported)

Method Summary

Methods

Modifier and Type	Method and Description
void	addEventListener(InternalEventListener listener) Sets the InternalEventListener that gets notifications about local and external changes.
void	addLockToken(String lt) This method succeeds if the lock tokens could be added to the SessionInfo.
boolean	canAccess(String workspaceName) Determines whether the subject of the current context is granted access to the given workspace.
boolean	canRead(ItemState itemState) Returns true if the existing item with the given ItemId can be read.
boolean	canRemove(ItemState itemState) Returns true if the existing item state can be removed.
String[]	checkQueryStatement(String statement, String language, Map<String,String> namespaces) Checks if the query statement is valid.
EventFilter	createEventFilter(int eventTypes, Path path, boolean isDeep, String[] uuids, Name[] nodeTypes, boolean noLocal) Creates an event filter based on the parameters available in ObservationManager.addEventListener(javax.jcr.observation.EventListener, int, java.lang.String, boolean, java.lang.String[], java.lang.String[], boolean).
void	dispose() Dispose this WorkspaceManager
void	execute(ChangeLog changes) Creates a new batch from the given ChangeLog and executes it.
void	execute(Operation operation) Creates a new batch from the single workspace operation and executes it.
QueryInfo	executeQuery(String statement, String language, Map<String,String> namespaces, long limit, long offset, Map<String,QValue> boundValues)
AccessControlProvider	getAccessControlProvider() Locates and instantiates an AccessControlProvider implementation.
EffectiveNodeTypeProvider	getEffectiveNodeTypeProvider()
EventBundle	getEvents(EventFilter filter, long after) Returns the events from the journal that occurred after a given date.
HierarchyManager	getHierarchyManager()
IdFactory	getIdFactory()
ItemDefinitionProvider	getItemDefinitionProvider()
ItemStateFactory	getItemStateFactory()
LockInfo	getLockInfo(NodeId nodeId)
String[]	getLockTokens() Returns the lock tokens present with the SessionInfo.
NameFactory	getNameFactory()
NamespaceRegistryImpl	getNamespaceRegistryImpl()
NodeTypeRegistry	getNodeTypeRegistry()
PathFactory	getPathFactory()
String	getPrefix(String uri)
Map<String,String>	getRegisteredNamespaces()
String[]	getSupportedQueryLanguages()
String	getURI(String prefix)
String[]	getWorkspaceNames()
boolean	isGranted(ItemState itemState, String[] actions) Determines whether the specified permissions are granted on the item with the specified path.
boolean	isGranted(NodeState parentState, Path relPath, String[] actions) Determines whether the specified permissions are granted on the item with the specified path.
void	registerNamespace(String prefix, String uri)
void	removeEventListener(InternalEventListener listener)
void	removeLockToken(String lt) Tries to remove the given token from the SessionInfo.
void	setUserData(String userData)
void	unregisterNamespace(String uri)
void	updateEventFilters() Updates the event filters on the subscription.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkspaceManager

public WorkspaceManager(RepositoryConfig config,
                SessionInfo sessionInfo,
                boolean observationSupported)
                 throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

Method Detail

getNamespaceRegistryImpl

public NamespaceRegistryImpl getNamespaceRegistryImpl()

getNodeTypeRegistry

public NodeTypeRegistry getNodeTypeRegistry()

getItemDefinitionProvider

public ItemDefinitionProvider getItemDefinitionProvider()

getEffectiveNodeTypeProvider

public EffectiveNodeTypeProvider getEffectiveNodeTypeProvider()

getHierarchyManager

public HierarchyManager getHierarchyManager()

getWorkspaceNames

public String[] getWorkspaceNames()
                           throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getIdFactory

public IdFactory getIdFactory()

getNameFactory

public NameFactory getNameFactory()

getPathFactory

public PathFactory getPathFactory()

getItemStateFactory

public ItemStateFactory getItemStateFactory()

getAccessControlProvider

public AccessControlProvider getAccessControlProvider()
                                               throws javax.jcr.RepositoryException

Locates and instantiates an AccessControlProvider implementation.

Returns:

an access control manager provider.

Throws:

javax.jcr.RepositoryException

getLockInfo

public LockInfo getLockInfo(NodeId nodeId)
                     throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getLockTokens

public String[] getLockTokens()
                       throws javax.jcr.UnsupportedRepositoryOperationException,
                              javax.jcr.RepositoryException

Returns the lock tokens present with the SessionInfo.

Returns:

lock tokens present with the SessionInfo.

Throws:

javax.jcr.UnsupportedRepositoryOperationException - If not supported.

javax.jcr.RepositoryException - If another error occurs.

See Also:

SessionInfo.getLockTokens()

addLockToken

public void addLockToken(String lt)
                  throws javax.jcr.UnsupportedRepositoryOperationException,
                         javax.jcr.lock.LockException,
                         javax.jcr.RepositoryException

This method succeeds if the lock tokens could be added to the SessionInfo.

Parameters:

lt - The lock token to be added.

Throws:

javax.jcr.UnsupportedRepositoryOperationException - If not supported.

javax.jcr.lock.LockException - If a lock related exception occurs.

javax.jcr.RepositoryException - If another exception occurs.

See Also:

SessionInfo.addLockToken(String)

removeLockToken

public void removeLockToken(String lt)
                     throws javax.jcr.UnsupportedRepositoryOperationException,
                            javax.jcr.lock.LockException,
                            javax.jcr.RepositoryException

Tries to remove the given token from the SessionInfo.

Parameters:

lt - The lock token to be removed.

Throws:

javax.jcr.UnsupportedRepositoryOperationException - If not supported.

javax.jcr.lock.LockException - If a lock related exception occurs, e.g if the session info does not contain the specified lock token.

javax.jcr.RepositoryException - If another exception occurs.

See Also:

SessionInfo.removeLockToken(String)

getSupportedQueryLanguages

public String[] getSupportedQueryLanguages()
                                    throws javax.jcr.RepositoryException

Returns:

The names of the supported query languages.

Throws:

javax.jcr.RepositoryException - If an error occurs.

checkQueryStatement

public String[] checkQueryStatement(String statement,
                           String language,
                           Map<String,String> namespaces)
                             throws javax.jcr.query.InvalidQueryException,
                                    javax.jcr.RepositoryException

Checks if the query statement is valid.

Parameters:

statement - the query statement.

language - the query language.

namespaces - the locally remapped namespaces which might be used in the query statement.

Returns:

the bind variable names.

Throws:

javax.jcr.query.InvalidQueryException - if the query statement is invalid.

javax.jcr.RepositoryException - if an error occurs while checking the query statement.

executeQuery

public QueryInfo executeQuery(String statement,
                     String language,
                     Map<String,String> namespaces,
                     long limit,
                     long offset,
                     Map<String,QValue> boundValues)
                       throws javax.jcr.RepositoryException

Parameters:

statement - the query statement.

language - the query language.

namespaces - the locally remapped namespaces which might be used in the query statement.

limit - The result size limit as specified by Query.setLimit(long).

offset - The result offset as specified by Query.setOffset(long)

boundValues - The bound values as specified by Query.bindValue(String, javax.jcr.Value)

Returns:

the QueryInfo created by RepositoryService.executeQuery(org.apache.jackrabbit.spi.SessionInfo, String, String, java.util.Map, long, long, java.util.Map).

Throws:

javax.jcr.RepositoryException - If an error occurs.

addEventListener

public void addEventListener(InternalEventListener listener)
                      throws javax.jcr.RepositoryException

Sets the InternalEventListener that gets notifications about local and external changes.

Parameters:

listener - the new listener.

Throws:

javax.jcr.RepositoryException - if the listener cannot be registered.

updateEventFilters

public void updateEventFilters()
                        throws javax.jcr.RepositoryException

Updates the event filters on the subscription. The filters are retrieved from the current list of internal event listeners.

Throws:

javax.jcr.RepositoryException - If an error occurs.

removeEventListener

public void removeEventListener(InternalEventListener listener)
                         throws javax.jcr.RepositoryException

Parameters:

listener - The listener to be removed.

Throws:

javax.jcr.RepositoryException - If an error occurs.

createEventFilter

public EventFilter createEventFilter(int eventTypes,
                            Path path,
                            boolean isDeep,
                            String[] uuids,
                            Name[] nodeTypes,
                            boolean noLocal)
                              throws javax.jcr.UnsupportedRepositoryOperationException,
                                     javax.jcr.RepositoryException

Creates an event filter based on the parameters available in ObservationManager.addEventListener(javax.jcr.observation.EventListener, int, java.lang.String, boolean, java.lang.String[], java.lang.String[], boolean).

Parameters:

eventTypes - A combination of one or more event type constants encoded as a bitmask.

path - an absolute path.

isDeep - a boolean.

uuids - array of UUIDs.

nodeTypes - array of node type names.

noLocal - a boolean.

Returns:

the event filter instance with the given parameters.

Throws:

javax.jcr.UnsupportedRepositoryOperationException - if this implementation does not support observation.

javax.jcr.RepositoryException

getEvents

public EventBundle getEvents(EventFilter filter,
                    long after)
                      throws javax.jcr.RepositoryException,
                             javax.jcr.UnsupportedRepositoryOperationException

Returns the events from the journal that occurred after a given date.

Parameters:

filter - the event filter to apply.

after - a date in milliseconds.

Returns:

the events as a bundle.

Throws:

javax.jcr.RepositoryException - if an error occurs.

javax.jcr.UnsupportedRepositoryOperationException - if the implementation does not support journaled observation.

setUserData

public void setUserData(String userData)
                 throws javax.jcr.RepositoryException

Parameters:

userData - The user data used for the event processing.

Throws:

javax.jcr.RepositoryException - If an error occurs.

execute

public void execute(Operation operation)
             throws javax.jcr.RepositoryException

Creates a new batch from the single workspace operation and executes it.

Specified by:

execute in interface UpdatableItemStateManager

Throws:

javax.jcr.RepositoryException

See Also:

UpdatableItemStateManager.execute(Operation)

execute

public void execute(ChangeLog changes)
             throws javax.jcr.RepositoryException

Creates a new batch from the given ChangeLog and executes it.

Specified by:

execute in interface UpdatableItemStateManager

Parameters:

changes - The set of transient changes to be executed.

Throws:

javax.jcr.RepositoryException

dispose

public void dispose()

Dispose this WorkspaceManager

Specified by:

dispose in interface UpdatableItemStateManager

isGranted

public boolean isGranted(NodeState parentState,
                Path relPath,
                String[] actions)
                  throws javax.jcr.ItemNotFoundException,
                         javax.jcr.RepositoryException

Description copied from interface: AccessManager

Determines whether the specified permissions are granted on the item with the specified path.

Specified by:

isGranted in interface AccessManager

Parameters:

parentState - The node state of the next existing ancestor.

relPath - The relative path pointing to the non-existing target item.

actions - An array of actions that need to be checked.

Returns:

true if the actions are granted; otherwise false

Throws:

javax.jcr.ItemNotFoundException - if the target item does not exist

javax.jcr.RepositoryException - if another error occurs

See Also:

AccessManager.isGranted(NodeState, Path, String[])

isGranted

public boolean isGranted(ItemState itemState,
                String[] actions)
                  throws javax.jcr.ItemNotFoundException,
                         javax.jcr.RepositoryException

Description copied from interface: AccessManager

Determines whether the specified permissions are granted on the item with the specified path.

Specified by:

isGranted in interface AccessManager

actions - An array of actions that need to be checked.

Returns:

true if the actions are granted; otherwise false

Throws:

javax.jcr.ItemNotFoundException - if the target item does not exist

javax.jcr.RepositoryException - if another error occurs

See Also:

AccessManager.isGranted(ItemState, String[])

canRead

public boolean canRead(ItemState itemState)
                throws javax.jcr.ItemNotFoundException,
                       javax.jcr.RepositoryException

Description copied from interface: AccessManager

Returns true if the existing item with the given ItemId can be read.

Specified by:

canRead in interface AccessManager

Returns:

Throws:

javax.jcr.ItemNotFoundException

javax.jcr.RepositoryException

See Also:

AccessManager.canRead(ItemState)

canRemove

public boolean canRemove(ItemState itemState)
                  throws javax.jcr.ItemNotFoundException,
                         javax.jcr.RepositoryException

Description copied from interface: AccessManager

Returns true if the existing item state can be removed.

Specified by:

canRemove in interface AccessManager

Returns:

Throws:

javax.jcr.ItemNotFoundException

javax.jcr.RepositoryException

See Also:

AccessManager.canRemove(ItemState)

canAccess

public boolean canAccess(String workspaceName)
                  throws javax.jcr.NoSuchWorkspaceException,
                         javax.jcr.RepositoryException

Description copied from interface: AccessManager

Determines whether the subject of the current context is granted access to the given workspace.

Specified by:

canAccess in interface AccessManager

Parameters:

workspaceName - name of workspace

Returns:

true if the subject of the current context is granted access to the given workspace; otherwise false.

Throws:

javax.jcr.NoSuchWorkspaceException - if a workspace with the given name does not exist.

javax.jcr.RepositoryException - if another error occurs

See Also:

AccessManager.canAccess(String)

getRegisteredNamespaces

public Map<String,String> getRegisteredNamespaces()
                                           throws javax.jcr.RepositoryException

Specified by:

getRegisteredNamespaces in interface NamespaceStorage

Throws:

javax.jcr.RepositoryException

getPrefix

public String getPrefix(String uri)
                 throws javax.jcr.NamespaceException,
                        javax.jcr.RepositoryException

Specified by:

getPrefix in interface NamespaceStorage

Throws:

javax.jcr.NamespaceException

javax.jcr.RepositoryException

getURI

public String getURI(String prefix)
              throws javax.jcr.NamespaceException,
                     javax.jcr.RepositoryException

Specified by:

getURI in interface NamespaceStorage

Throws:

javax.jcr.NamespaceException

javax.jcr.RepositoryException

registerNamespace

public void registerNamespace(String prefix,
                     String uri)
                       throws javax.jcr.NamespaceException,
                              javax.jcr.UnsupportedRepositoryOperationException,
                              javax.jcr.AccessDeniedException,
                              javax.jcr.RepositoryException

Specified by:

registerNamespace in interface NamespaceStorage

Throws:

javax.jcr.NamespaceException

javax.jcr.UnsupportedRepositoryOperationException

javax.jcr.AccessDeniedException

javax.jcr.RepositoryException

unregisterNamespace

public void unregisterNamespace(String uri)
                         throws javax.jcr.NamespaceException,
                                javax.jcr.UnsupportedRepositoryOperationException,
                                javax.jcr.AccessDeniedException,
                                javax.jcr.RepositoryException

Specified by:

unregisterNamespace in interface NamespaceStorage

Throws:

javax.jcr.NamespaceException

javax.jcr.UnsupportedRepositoryOperationException

javax.jcr.AccessDeniedException

javax.jcr.RepositoryException