com.mendix.systemwideinterfaces.core

Class UserAction<R>

java.lang.Object

com.mendix.core.actionmanagement.CoreAction<R>

com.mendix.systemwideinterfaces.core.UserAction<R>

All Implemented Interfaces:

ICoreAction<R>, java.lang.Cloneable, java.util.concurrent.Callable<R>

public abstract class UserAction<R>
extends com.mendix.core.actionmanagement.CoreAction<R>

Abstract class for user actions
Usage:
- extend this class (define R!)
- implement the method executeAction()

Example:
public class ExampleAction extends UserAction
{
private String param;

public ExampleAction(String param)
{
super();
this.param = param;
}

public String executeAction() throws Exception
{
return "Hello world! ("+this.param+")";
}

public String toString()
{
return "ExampleAction:: param="+this.param;
}
}

Nested Class Summary

Nested classes/interfaces inherited from class com.mendix.core.actionmanagement.CoreAction

com.mendix.core.actionmanagement.CoreAction.ActionState

Field Summary

Fields inherited from class com.mendix.core.actionmanagement.CoreAction

actionName, allowsConcurrentExecution, metaInfo

Constructor Summary

Constructors

Constructor and Description
UserAction(IContext context)

Method Summary

Modifier and Type	Method and Description
R	execute() This, already implemented, method calls executeAction on execution of this Action
abstract R	executeAction() Implement this method, this method will be called when this action is executed

Methods inherited from class com.mendix.core.actionmanagement.CoreAction

addDataValidationFeedback, addDatavalidationFeedback, allowsConcurrentExecution, call, clone, createContext, getActionName, getClonedContext, getComponent, getContext, getEventObjects, getException, getMetaInfo, getState, getUnwrappedAction, handleConcurrentExecution, isSystemAction, setActionName, setContext, setEventObjects, setException, setMetaInfo, setState, setSystemAction, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UserAction

public UserAction(IContext context)

Method Detail

execute

public final R execute()
                throws java.lang.Exception

This, already implemented, method calls executeAction on execution of this Action

Specified by:

execute in class com.mendix.core.actionmanagement.CoreAction<R>

Returns:

returns result of action

Throws:

java.lang.Exception

executeAction

public abstract R executeAction()
                         throws java.lang.Exception

Implement this method, this method will be called when this action is executed

Returns:

returns the result of the execution

Throws:

java.lang.Exception