Sirius.server.localserver.tree

Class VirtualTree

java.lang.Object

Sirius.server.AbstractShutdownable

Sirius.server.Shutdown

Sirius.server.localserver.tree.VirtualTree

All Implemented Interfaces:

de.cismet.connectioncontext.ConnectionContextProvider, Serializable, AbstractTree, Shutdownable

public class VirtualTree
extends Shutdown
implements AbstractTree, de.cismet.connectioncontext.ConnectionContextProvider

Klasse um auf den in der DB gespeicherten Graphen zuzugreifen.

Version:

$Revision$, $Date$

Author:

schlob

See Also:

Serialized Form

Field Summary

Fields inherited from class Sirius.server.Shutdown

PRIORITY_EARLIER, PRIORITY_EARLIEST, PRIORITY_LATER, PRIORITY_LATEST, PRIORITY_NORMAL

Constructor Summary

Constructors

Constructor and Description
VirtualTree(DBConnectionPool conPool, ServerProperties properties, PolicyHolder policyHolder, ClassCache classCache) Creates a new VirtualTree object.

Method Summary

Modifier and Type	Method and Description
boolean	addLink(int father, int child) DOCUMENT ME!
boolean	addLink(Node from, Node to, User user) DOCUMENT ME!
Node	addNode(Node node, Link parent, User user) DOCUMENT ME!
boolean	deleteLink(Node from, Node to, User user) DOCUMENT ME!
boolean	deleteNode(Node node, User user) DOCUMENT ME!
NodeReferenceList	getChildren(int nodeId, User user, Policy parentPolicy) DOCUMENT ME!
NodeReferenceList	getChildren(Node parentNode, User u) DOCUMENT ME!
Node[]	getClassTreeNodes(User user) DOCUMENT ME!
de.cismet.connectioncontext.ConnectionContext	getConnectionContext()
int	getNextNodeID() DOCUMENT ME!
Node	getNode(int nodeId, User user) DOCUMENT ME!
Node[]	getTopNodes(User user) DOCUMENT ME!
boolean	hasNodes(String objectId) DOCUMENT ME!
void	inheritNodePermission(int nodeId, int parentNodeId) Deprecated.
boolean	nodeIsLeaf(int nodeId) DOCUMENT ME!

Methods inherited from class Sirius.server.Shutdown

addShutdown, addShutdown, createShutdown, internalShutdown, removeShutdown

Methods inherited from class Sirius.server.AbstractShutdownable

isDown, shutdown

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualTree

public VirtualTree(DBConnectionPool conPool,
                   ServerProperties properties,
                   PolicyHolder policyHolder,
                   ClassCache classCache)

Creates a new VirtualTree object.

Parameters:

conPool - DOCUMENT ME!

properties - DOCUMENT ME!

policyHolder - DOCUMENT ME!

classCache - DOCUMENT ME!

Method Detail

getChildren

public NodeReferenceList getChildren(int nodeId,
                                     User user,
                                     Policy parentPolicy)
                              throws SQLException

DOCUMENT ME!

Specified by:

getChildren in interface AbstractTree

Parameters:

nodeId - DOCUMENT ME!

user - DOCUMENT ME!

parentPolicy - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

getChildren

public NodeReferenceList getChildren(Node parentNode,
                                     User u)
                              throws SQLException

DOCUMENT ME!

Specified by:

getChildren in interface AbstractTree

Parameters:

parentNode - DOCUMENT ME!

u - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

addNode

public Node addNode(Node node,
                    Link parent,
                    User user)
             throws SQLException

DOCUMENT ME!

Specified by:

addNode in interface AbstractTree

Parameters:

node - DOCUMENT ME!

parent - DOCUMENT ME!

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

deleteNode

public boolean deleteNode(Node node,
                          User user)
                   throws SQLException

DOCUMENT ME!

Specified by:

deleteNode in interface AbstractTree

Parameters:

node - DOCUMENT ME!

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

addLink

public boolean addLink(int father,
                       int child)
                throws SQLException

DOCUMENT ME!

Specified by:

addLink in interface AbstractTree

Parameters:

father - DOCUMENT ME!

child - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

deleteLink

public boolean deleteLink(Node from,
                          Node to,
                          User user)
                   throws SQLException

DOCUMENT ME!

Specified by:

deleteLink in interface AbstractTree

Parameters:

from - DOCUMENT ME!

to - DOCUMENT ME!

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - java.lang.Exception

getNextNodeID

public int getNextNodeID()
                  throws SQLException

DOCUMENT ME!

Specified by:

getNextNodeID in interface AbstractTree

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

addLink

public boolean addLink(Node from,
                       Node to,
                       User user)
                throws SQLException

DOCUMENT ME!

Specified by:

addLink in interface AbstractTree

Parameters:

from - DOCUMENT ME!

to - DOCUMENT ME!

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

getClassTreeNodes

public Node[] getClassTreeNodes(User user)
                         throws SQLException

DOCUMENT ME!

Specified by:

getClassTreeNodes in interface AbstractTree

Parameters:

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

inheritNodePermission

@Deprecated
public void inheritNodePermission(int nodeId,
                                              int parentNodeId)
                                       throws SQLException

Deprecated.

DOCUMENT ME!

Specified by:

inheritNodePermission in interface AbstractTree

Parameters:

nodeId - DOCUMENT ME!

parentNodeId - DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

hasNodes

public boolean hasNodes(String objectId)
                 throws SQLException

DOCUMENT ME!

Specified by:

hasNodes in interface AbstractTree

Parameters:

objectId - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

getTopNodes

public Node[] getTopNodes(User user)
                   throws SQLException

DOCUMENT ME!

Specified by:

getTopNodes in interface AbstractTree

Parameters:

user - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

getNode

public Node getNode(int nodeId,
                    User user)
             throws SQLException

DOCUMENT ME!

Specified by:

getNode in interface AbstractTree

Parameters:

nodeId - DOCUMENT ME!

user - u DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

nodeIsLeaf

public boolean nodeIsLeaf(int nodeId)
                   throws SQLException

DOCUMENT ME!

Specified by:

nodeIsLeaf in interface AbstractTree

Parameters:

nodeId - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

SQLException - DOCUMENT ME!

getConnectionContext

public de.cismet.connectioncontext.ConnectionContext getConnectionContext()

Specified by:

getConnectionContext in interface de.cismet.connectioncontext.ConnectionContextProvider