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SessionImpl - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.core.impl.tree
Class SessionImpl

java.lang.Object
  org.jboss.portal.core.impl.tree.SessionImpl

All Implemented Interfaces:

Session

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public class SessionImpl

extends java.lang.Object

implements Session

Implementation of Session.

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Method Summary
Node	addChild(Node parent, java.lang.String key, java.util.Map properties)           Add a child to the current node.
void	commit()           Make all the change to the tree permanent.
Node	createNode(FQN fqn, java.util.Map properties)           Create a node and all its ancestors if they dont previously exist.
Tree	getTree()           Returns the manager this session belongs to.
void	removeChild(Node parent, java.lang.String key)           Removes a child from a parent node.
void	removeProperty(Node node, java.lang.String key)           Remove a property on the node.
void	rollback()           Rollback all changes made to the tree.
void	setProperty(Node node, java.lang.String key, java.lang.Object value)           Set a property on the node.

 

Methods inherited from class java.lang.Object

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

 

Method Detail

getTree

public Tree getTree()

Description copied from interface: Session

Returns the manager this session belongs to.

Specified by:

getTree in interface Session

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rollback

public void rollback()

Description copied from interface: Session

Rollback all changes made to the tree.

Specified by:

rollback in interface Session

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commit

public void commit()

Description copied from interface: Session

Make all the change to the tree permanent.

Specified by:

commit in interface Session

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setProperty

public void setProperty(Node node,
                        java.lang.String key,
                        java.lang.Object value)

Description copied from interface: Session

Set a property on the node.

Specified by:

setProperty in interface Session

Parameters:

node - the target node

key - the property key

value - the new property value

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removeProperty

public void removeProperty(Node node,
                           java.lang.String key)

Description copied from interface: Session

Remove a property on the node.

Specified by:

removeProperty in interface Session

Parameters:

node - the target node

key - the property key

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addChild

public Node addChild(Node parent,
                     java.lang.String key,
                     java.util.Map properties)

Description copied from interface: Session

Add a child to the current node.

Specified by:

addChild in interface Session

Parameters:

parent - the node that will be the parent of the newly created node

key - the node name for the parent

properties - the initial properties contained in this node

Returns:

the newly created node

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createNode

public Node createNode(FQN fqn,
                       java.util.Map properties)
                throws TreeException,
                       java.lang.IllegalArgumentException,
                       java.lang.IllegalStateException

Description copied from interface: Session

Create a node and all its ancestors if they dont previously exist.

Specified by:

createNode in interface Session

Parameters:

fqn -

Returns:

Throws:

TreeException - signals the operation failed

java.lang.IllegalArgumentException - if one of the argument is null

java.lang.IllegalStateException - if the session is already terminated

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removeChild

public void removeChild(Node parent,
                        java.lang.String key)

Description copied from interface: Session

Removes a child from a parent node.

Specified by:

removeChild in interface Session

Parameters:

parent - the parent node

key - the child key

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