org.apache.directory.shared.util

Class MandatoryAndOptionalComponentsMonitor

java.lang.Object

org.apache.directory.shared.util.MandatoryAndOptionalComponentsMonitor

All Implemented Interfaces:

ComponentsMonitor

public class MandatoryAndOptionalComponentsMonitor
extends Object
implements ComponentsMonitor

A monitor that tracks both, mandatory and optional components.

Author:

Apache Directory Project

Constructor Summary

Constructors

Constructor and Description
MandatoryAndOptionalComponentsMonitor(String[] mandatoryComponents, String[] optionalComponents) Instantiates a new mandatory and optional components monitor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	allComponentsUsed() Check if all components are used.
boolean	finalStateValid() Checks if the final state is valid.
List<String>	getRemainingComponents() Gets the remaining components.
ComponentsMonitor	useComponent(String component) Use a component.

Methods inherited from class java.lang.Object

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

Constructor Detail

MandatoryAndOptionalComponentsMonitor

public MandatoryAndOptionalComponentsMonitor(String[] mandatoryComponents,
                                     String[] optionalComponents)
                                      throws IllegalArgumentException

Instantiates a new mandatory and optional components monitor. The mandatory and optional components must be disjunct.

Parameters:

mandatoryComponents - the mandatory components

optionalComponents - the optional components

Throws:

IllegalArgumentException - if the same component is defined as mandatory and optional

Method Detail

useComponent

public ComponentsMonitor useComponent(String component)

Use a component.

Specified by:

useComponent in interface ComponentsMonitor

Parameters:

component - the component

Returns:

this components monitor

allComponentsUsed

public boolean allComponentsUsed()

Check if all components are used.

Specified by:

allComponentsUsed in interface ComponentsMonitor

Returns:

true if all components are used

finalStateValid

public boolean finalStateValid()

Checks if the final state is valid. That depends whether the components are mandatory or optional.

Specified by:

finalStateValid in interface ComponentsMonitor

Returns:

true if the final state is valid

getRemainingComponents

public List<String> getRemainingComponents()

Gets the remaining components.

Specified by:

getRemainingComponents in interface ComponentsMonitor

Returns:

the remaining components