org.apache.jackrabbit.core.query
Class QueryHandlerContext

java.lang.Object
  org.apache.jackrabbit.core.query.QueryHandlerContext

public class QueryHandlerContext
extends Object

Acts as an argument for the QueryHandler to keep the interface stable. This class provides access to the environment where the query handler is running in.

Constructor Summary

QueryHandlerContext(String workspace, RepositoryContext repositoryContext, SharedItemStateManager stateMgr, PersistenceManager pm, NodeId rootId, QueryHandler parentHandler, NodeId excludedNodeId)
Creates a new context instance.

Method Summary

void	destroy() Destroys this context and releases resources.
ClusterNode	getClusterNode() Returns the cluster node instance of this repository, or null if clustering is not enabled.
NodeId	getExcludedNodeId() Returns the id of the node that should be excluded from indexing.
ScheduledExecutorService	getExecutor() Returns the background task executor.
HierarchyManager	getHierarchyManager() Returns the hierarchy manager on top of the item state manager of this query handler context.
ItemStateManager	getItemStateManager() Returns the persistent ItemStateManager of the workspace this QueryHandler is based on.
NamespaceRegistryImpl	getNamespaceRegistry() Returns the NamespaceRegistryImpl for this repository.
NodeTypeRegistry	getNodeTypeRegistry() Returns the NodeTypeRegistry for this repository.
QueryHandler	getParentHandler() Returns the parent query handler.
PersistenceManager	getPersistenceManager()
PropertyTypeRegistry	getPropertyTypeRegistry() Returns the PropertyTypeRegistry for this repository.
NodeId	getRootId() Returns the id of the root node.
String	getWorkspace()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryHandlerContext

public QueryHandlerContext(String workspace,
                           RepositoryContext repositoryContext,
                           SharedItemStateManager stateMgr,
                           PersistenceManager pm,
                           NodeId rootId,
                           QueryHandler parentHandler,
                           NodeId excludedNodeId)

Creates a new context instance.

Parameters:

workspace - the workspace name.

repositoryContext - the repository context.

stateMgr - provides persistent item states.

pm - the underlying persistence manager.

rootId - the id of the root node.

parentHandler - the parent query handler or null it there is no parent handler.

excludedNodeId - id of the node that should be excluded from indexing. Any descendant of that node is also excluded from indexing.

Method Detail

getItemStateManager

public ItemStateManager getItemStateManager()

Returns the persistent ItemStateManager of the workspace this QueryHandler is based on.

Returns:

the persistent ItemStateManager of the current workspace.

getHierarchyManager

public HierarchyManager getHierarchyManager()

Returns the hierarchy manager on top of the item state manager of this query handler context.

Returns:

the hierarchy manager.

getPersistenceManager

public PersistenceManager getPersistenceManager()

Returns:

the underlying persistence manager.

getRootId

public NodeId getRootId()

Returns the id of the root node.

Returns:

the idof the root node.

getPropertyTypeRegistry

public PropertyTypeRegistry getPropertyTypeRegistry()

Returns the PropertyTypeRegistry for this repository.

Returns:

the PropertyTypeRegistry for this repository.

getNodeTypeRegistry

public NodeTypeRegistry getNodeTypeRegistry()

Returns the NodeTypeRegistry for this repository.

Returns:

the NodeTypeRegistry for this repository.

getNamespaceRegistry

public NamespaceRegistryImpl getNamespaceRegistry()

Returns the NamespaceRegistryImpl for this repository.

Returns:

the NamespaceRegistryImpl for this repository.

getParentHandler

public QueryHandler getParentHandler()

Returns the parent query handler.

Returns:

the parent query handler.

getExcludedNodeId

public NodeId getExcludedNodeId()

Returns the id of the node that should be excluded from indexing. Any descendant of this node is also excluded from indexing.

Returns:

the uuid of the excluded node.

destroy

public void destroy()

Destroys this context and releases resources.

getExecutor

public ScheduledExecutorService getExecutor()

Returns the background task executor.

Returns:

background task executor

getClusterNode

public ClusterNode getClusterNode()

Returns the cluster node instance of this repository, or null if clustering is not enabled.

Returns:

cluster node

getWorkspace

public String getWorkspace()