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 java.util.List<T> elements

Constructor Summary

Constructors
Constructor Description

AbstractBaseHandler(java.lang.Class<T> type, java.lang.Boolean multi)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.util.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, 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 Detail
- elements
```
protected java.util.List<T> elements
```

Constructor Detail

AbstractBaseHandler

public AbstractBaseHandler(java.lang.Class<T> type,
                           java.lang.Boolean multi)

Method Detail

updateSelection

protected boolean updateSelection(ISelection selection)

Overrides:: updateSelection in class SafeHandler

collectElements

protected java.util.List<T> collectElements(ISelection selection)