org.inria.ns.reflex.modules.rdbms
Class DisconnectAction

java.lang.Object
  extended by org.inria.ns.reflex.processor.core.AbstractAction
      extended by org.inria.ns.reflex.modules.rdbms.DisconnectAction
All Implemented Interfaces:
Executable, Presentable, NamespaceContextFactory

public class DisconnectAction
extends AbstractAction

At runtime, <rdbms:disconnect> element closes the connection with the database.

<rdbms:disconnect connection="{expression}"
       xmlns:rdbms="http://ns.inria.org/active-tags/rdbms"/>

Author:
Philippe Poulard
See Also:
ConnectAction

Nested Class Summary
 
Nested classes/interfaces inherited from class org.inria.ns.reflex.processor.core.AbstractAction
AbstractAction.ParameterAdapter, AbstractAction.UselessAction
 
Field Summary
 
Fields inherited from class org.inria.ns.reflex.processor.core.AbstractAction
actions, parent, processorInstance
 
Constructor Summary
DisconnectAction(Expression connection, Node node, AbstractAction parent)
          Creates a new instance of DisconnectAction.
 
Method Summary
 void runAction(DataSet dataSet)
          Execute the action by closing the connection to the database.
static AbstractAction unmarshal(AbstractAction parent, Element element)
          XML unmarshaller for DisconnectAction.
 
Methods inherited from class org.inria.ns.reflex.processor.core.AbstractAction
addAction, addFallbackAction, createContext, getCanonicalPath, getFallbackAction, getLocalFallbackAction, getLogger, getNamespaceContext, getNode, getParent, recover, recover, removeFallbackAction, reorganize, run, runActions, toPrettyString, toPrettyString, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DisconnectAction

public DisconnectAction(Expression connection,
                        Node node,
                        AbstractAction parent)
Creates a new instance of DisconnectAction.

Parameters:
connection - The connection to close.
node - The node from which the action has been unmarshalled. Used for namespace prefix resolution when performing XPath expressions.
parent - The action depending from.
Method Detail

unmarshal

public static AbstractAction unmarshal(AbstractAction parent,
                                       Element element)
                                throws XMLException
XML unmarshaller for DisconnectAction.

Parameters:
parent - The action depending from.
element - The XML element to unmarshall.
Returns:
The DisconnectAction created.
Throws:
XMLException - When the element and its content is not those expected.

runAction

public void runAction(DataSet dataSet)
               throws ExecutionException
Execute the action by closing the connection to the database.

Overrides:
runAction in class AbstractAction
Parameters:
dataSet - The set of datas used when the action is running.
Throws:
ExecutionException - If the action can't be performed.