com.pdmfc.tea.runtime
Class SJavaFunction

java.lang.Object
  |
  +--com.pdmfc.tea.runtime.SJavaFunction

All Implemented Interfaces:

SObjFunction

public class SJavaFunction

extends java.lang.Object

implements SObjFunction

A Tea function implemented as a Java method.

Method Summary

java.lang.Object	exec(SObjFunction obj, SContext context, java.lang.Object[] args) Executes the command.
static SObjFunction	newFunction(java.lang.Class javaClass, java.lang.String javaMethodName) Creates a Tea function implemented as a Java class method.
static SObjFunction	newFunction(java.lang.Object target, java.lang.String javaMethodName) Creates a Tea function implemented as a Java instance method.

Methods inherited from class java.lang.Object

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

Method Detail

newFunction

public static SObjFunction newFunction(java.lang.Object target,
                                       java.lang.String javaMethodName)

Creates a Tea function implemented as a Java instance method. Whenever the Tea function is called the method named javaMethodName will be invoked on the object referenced by targe.

Parameters:

target - The object that will have its javaMethodName method invoked when the Tea function is executed.

javaMethodName - The name of the java method to call on the target object when the Tea function is executed.

Returns:

An object representing a Tea function that when executed will invoke the javaMethodName method on the target object.

newFunction

public static SObjFunction newFunction(java.lang.Class javaClass,
                                       java.lang.String javaMethodName)

Creates a Tea function implemented as a Java class method. Whenever the Tea function is called the static method named javaMethodName will be invoked on javaClass class.

Parameters:

javaClass - The Java class object that will have its static javaMethodName method invoked when the Tea function is executed.

javaMethodName - The name of the static Java method to call on the javaClass class when the Tea function is executed.

Returns:

An object representing a Tea function that when executed will invoke the javaMethodName static method on the javaClass class.

exec

public java.lang.Object exec(SObjFunction obj,
                             SContext context,
                             java.lang.Object[] args)
                      throws STeaException

Description copied from interface: SObjFunction

Executes the command.

Specified by:

exec in interface SObjFunction

Following copied from interface: com.pdmfc.tea.runtime.SObjFunction

Parameters:

func - The SObjFunction that led to call this function. Most of the time is the same as the this object.

context - The context where the command should be executed.

args - Array with the arguments passed to the command.

Returns:

An Object object.

Throws:

STeaException - Thrown if there were problems executing the command.