Package org.zkoss.zk.ui.sys

Class ExecutionsCtrl

java.lang.Object

org.zkoss.zk.ui.Executions

org.zkoss.zk.ui.sys.ExecutionsCtrl

public class ExecutionsCtrl
extends Executions

Additional utilities for Execution.

Author:

tomyeh

Field Summary

Fields inherited from class org.zkoss.zk.ui.Executions

_exec

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExecutionsCtrl()

Method Summary

Modifier and Type	Method	Description
static final ExecutionCtrl	getCurrentCtrl()	Returns the current ExecutionCtrl.
static final String	getPageRedrawControl(Execution exec)	Returns the page redraw control.
static final void	setCurrent(Execution exec)	Sets the execution for the current thread.

Methods inherited from class org.zkoss.zk.ui.Executions

activate, activate, createComponents, createComponents, createComponents, createComponents, createComponents, createComponentsDirectly, createComponentsDirectly, createComponentsDirectly, createComponentsDirectly, createComponentsDirectly, createComponentsDirectly, deactivate, encodeToURL, encodeURL, evaluate, evaluate, forward, getCurrent, getEvaluator, getEvaluator, getPageDefinition, getPageDefinitionDirectly, getPageDefinitionDirectly, getPageDefinitionDirectly, include, notify, notify, notifyAll, notifyAll, schedule, sendRedirect, wait

Methods inherited from class java.lang.Object

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

Constructor Details

ExecutionsCtrl

protected ExecutionsCtrl()

Method Details

setCurrent

public static final void setCurrent(Execution exec)

Sets the execution for the current thread. Called only internally.

Note: you have to clean up the current execution with try/finally:

 setCurrent(exec);
 try {
 ...
 finally {
   setCurrent(null);
 }

getCurrentCtrl

public static final ExecutionCtrl getCurrentCtrl()

Returns the current ExecutionCtrl.

getPageRedrawControl

public static final String getPageRedrawControl(Execution exec)

Returns the page redraw control. It first check if a request attribute called Attributes.PAGE_REDRAW_CONTROL is defined. If not, it checks a request parameter called zk.redrawCtrl is defined. If none of them is defined, null is returned.

Since:

5.0.0