ComponentsMonitor (org.apache.directory.api_api-all_sources-and-javadoc 2.1.1 API)

All Known Implementing Classes:

AbstractSimpleComponentsMonitor, MandatoryAndOptionalComponentsMonitor, MandatoryComponentsMonitor, OptionalComponentsMonitor
```
public interface ComponentsMonitor
```
Monitor used to track existence or duplication of components.

Author:

Apache Directory Project

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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.

- Method Detail
  - useComponent
```
ComponentsMonitor useComponent(String component)
```
    Use a component.
    
    Parameters:
    
    component - the component
    
    Returns:
    
    this components monitor
    
    Throws:
    
    IllegalArgumentException - if the component is already used
  - allComponentsUsed
```
boolean allComponentsUsed()
```
    Check if all components are used.
    
    Returns:
    
    true if all components are used
  - finalStateValid
```
boolean finalStateValid()
```
    Checks if the final state is valid. That depends whether the components are mandatory or optional.
    
    Returns:
    
    true if the final state is valid
  - getRemainingComponents
```
List<String> getRemainingComponents()
```
    Gets the remaining components.
    
    Returns:
    
    the remaining components