net.mumie.mathletfactory.action.updater

Class ParameterInFunctionUpdater

java.lang.Object

net.mumie.mathletfactory.action.ActionManager

net.mumie.mathletfactory.action.updater.MMUpdater

net.mumie.mathletfactory.action.updater.ParameterInFunctionUpdater

All Implemented Interfaces:

java.io.Serializable

public class ParameterInFunctionUpdater
extends MMUpdater

This updater ensures the updating of a parameter in a function.

Author:

gronau

See Also:

Serialized Form

Document status:

finished

Field Summary

Fields inherited from class net.mumie.mathletfactory.action.updater.MMUpdater

m_child, m_parents, m_specialCaseListenersList

Fields inherited from class net.mumie.mathletfactory.action.ActionManager

MAX_UPDATER_INVOCATION_COUNT

Constructor Summary

Constructors

Constructor and Description
ParameterInFunctionUpdater(UsesOperationIF function, java.lang.String identifier, MNumber value) Constructs a new parameter updater for the given function, parameter name and value.

Method Summary

Methods

Modifier and Type	Method and Description
void	userDefinedUpdate() This method is dedicated to be implemented in the real MMUpdater classes that inherit from this abstract class.

Methods inherited from class net.mumie.mathletfactory.action.updater.MMUpdater

addSpecialCaseListener, finishUpdate, fireSpecialCaseEvent, getInvocationCount, getParent, getParentCount, getSlave, isActive, removeSpecialCaseListener, setActive, startUpdateCycleFromHere, update

Methods inherited from class net.mumie.mathletfactory.action.ActionManager

addInvokedUpdater, addObjectToRedraw, addUpdatableEntryObject, finishUpdaters, getActionCallCount, getEntryObject, getMaxUpdateInvocationCount, increaseActionCallCount, isUpdatableEntryObject, performActionCycleFromObject, performActionCycleFromObjects, redrawObjectsInCurrentCycle, reset, setEntryObject, setMaxUpdateInvocationCount

Methods inherited from class java.lang.Object

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

Constructor Detail

ParameterInFunctionUpdater

public ParameterInFunctionUpdater(UsesOperationIF function,
                          java.lang.String identifier,
                          MNumber value)

Constructs a new parameter updater for the given function, parameter name and value. Whenever the given value instance changes, the function's operation will be adjusted. Note: both the function and the value must be MM-objects.

Parameters:

function - a MM-function

identifier - the identifier

value - a MM-number

Throws:

java.lang.ClassCastException - if the function or the value or not MM-objects

Method Detail

userDefinedUpdate

public void userDefinedUpdate()

Description copied from class: MMUpdater

This method is dedicated to be implemented in the real MMUpdater classes that inherit from this abstract class.

Specified by:

userDefinedUpdate in class MMUpdater