Eclipse Plug-in Developer Guide (Galileo) - ValidationStatusProvider (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.core.databinding
Class ValidationStatusProvider


java.lang.Object
  
org.eclipse.core.databinding.ValidationStatusProvider

Direct Known Subclasses:: Binding, MultiValidator

public abstract class ValidationStatusProvider
extends Object
extends Object

A validation status provider tracks the state of zero or more target observables and zero or more model observables and produces a validation result.

Since:: 1.1

Field Summary

protected boolean disposed


Constructor Summary

ValidationStatusProvider ()


Method Summary

void dispose ()
          Disposes of this ValidationStatusProvider.

abstract IObservableList getModels ()
          Returns an IObservableList < IObservable > containing the model observables (if any) that are being tracked by this validation status provider.

abstract IObservableList getTargets ()
          Returns an IObservableList < IObservable > containing the target observables (if any) that are being tracked by this validation status provider.

abstract IObservableValue getValidationStatus ()


boolean isDisposed ()


Methods inherited from class java.lang. Object

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

Field Detail

disposed

protected boolean disposed

Constructor Detail

ValidationStatusProvider

public ValidationStatusProvider()

Method Detail

getValidationStatus

public abstract 
IObservableValue getValidationStatus()

Returns:: an IObservableValue< IStatus > containing the current validation status

getTargets

public abstract 
IObservableList getTargets()

Returns an IObservableList < IObservable > containing the target observables (if any) that are being tracked by this validation status provider.

Returns:: an IObservableList < IObservable > (may be empty)

getModels

public abstract 
IObservableList getModels()

Returns an IObservableList < IObservable > containing the model observables (if any) that are being tracked by this validation status provider.

Returns:: an IObservableList < IObservable > (may be empty)

dispose

public void dispose()

Disposes of this ValidationStatusProvider. Subclasses may extend, but must call super.dispose().

isDisposed

public boolean isDisposed()

Returns:: true if the binding has been disposed. false otherwise.