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.util.concurrent.Callable<R>

Direct Known Subclasses:

CustomJavaAction, LoginAction

public abstract class UserAction<R>
extends 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;
}
}

Constructor Summary

Constructors

Constructor and Description
UserAction(IContext context)

Method Summary

Modifier and Type	Method and Description
IContext	context()
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, call, clone, getActionName, getClonedContext, getContext, getEventObjects, getException, getMetaInfo, getState, getUnwrappedAction, handleConcurrentExecution, setActionName, setAllowsConcurrentExecution, setContext, setEventObjects, setException, setMetaInfo, setState, setSystemAction

Methods inherited from class java.lang.Object

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

Constructor Detail

UserAction

public UserAction(IContext context)

Method Detail

context

public IContext context()

execute

public R execute()
          throws java.lang.Exception

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

Specified by:

execute in class 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