AbstractBaseHandler (Net4j Utilities Documentation)

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.core.commands.AbstractHandler

org.eclipse.net4j.util.ui.handlers.SafeHandler

org.eclipse.net4j.util.ui.handlers.LongRunningHandler

org.eclipse.net4j.util.ui.handlers.AbstractBaseHandler<T>

All Implemented Interfaces:: IHandler, IHandler2

public abstract class AbstractBaseHandler<T> extends LongRunningHandler

Since:: 3.5
Author:: Eike Stepper

Field Summary

Fields

Modifier and Type

Field

Description

protected List<T>

elements
Constructor Summary

Constructors

Constructor

Description

AbstractBaseHandler(Class<T> type, Boolean multi)
Method Summary

Modifier and Type

Method

Description

protected List<T>

collectElements(ISelection selection)

protected boolean

updateSelection(ISelection selection)

Methods inherited from class org.eclipse.net4j.util.ui.handlers.LongRunningHandler
cancel, checkCancelation, doExecute, doExecute, getBundleID, getErrorMessage, getErrorTitle, getTotalWork, preRun, preRun, safeExecute, setTotalWork

Methods inherited from class org.eclipse.net4j.util.ui.handlers.SafeHandler
execute, extractEventDetails, getCommand, getSelection, getText, setEnabled

Methods inherited from class org.eclipse.core.commands.AbstractHandler
addHandlerListener, dispose, fireHandlerChanged, hasListeners, isEnabled, isHandled, removeHandlerListener, setBaseEnabled

Methods inherited from class org.eclipse.core.commands.common.EventManager
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- elements
  
  protected List<T> elements
Constructor Details
- AbstractBaseHandler
  
  public AbstractBaseHandler(Class<T> type, Boolean multi)
Method Details
- updateSelection
  
  protected boolean updateSelection(ISelection selection)
  
  Overrides:
  
  updateSelection in class SafeHandler
- collectElements
  
  protected List<T> collectElements(ISelection selection)