How to use

getSelectionProvider

method

in

org.eclipse.ui.IWorkbenchSite

/**
 * Returns the selection provider managed by the site owning this action or the selection
 * provider explicitly set in {@link #setSpecialSelectionProvider(ISelectionProvider)}.
 *
 * @return the site's selection provider
 */
public ISelectionProvider getSelectionProvider() {
  if (fSpecialSelectionProvider != null) {
    return fSpecialSelectionProvider;
  }
  return fSite.getSelectionProvider();
}

/**
 * Returns the selection provider managed by the site owning this action or the selection
 * provider explicitly set in {@link #setSpecialSelectionProvider(ISelectionProvider)}.
 * 
 * @return the site's selection provider    
 */
public ISelectionProvider getSelectionProvider() {
  if (fSpecialSelectionProvider != null) {
    return fSpecialSelectionProvider;
  }
  return fSite.getSelectionProvider();
}

/**
 * Returns the selection provider managed by the site owning this action or the selection
 * provider explicitly set in {@link #setSpecialSelectionProvider(ISelectionProvider)}.
 *
 * @return the site's selection provider
 */
public ISelectionProvider getSelectionProvider() {
  if (fSpecialSelectionProvider != null) {
    return fSpecialSelectionProvider;
  }
  return fSite.getSelectionProvider();
}

private void deregisterActionsAsSelectionChangeListeners() {
  ISelectionProvider provider = fSite.getSelectionProvider();
  for (int i= 0; i < fActions.length; i++) {
    provider.removeSelectionChangedListener(fActions[i]);
  }
}

private void deregisterActionsAsSelectionChangeListeners()
{
  ISelectionProvider provider = _fSite.getSelectionProvider();
  for (int i = 0; i < _fActions.length; i++)
  {
    provider.removeSelectionChangedListener(_fActions[i]);
  }
}

private void registerActionsAsSelectionChangeListeners()
{
  ISelectionProvider provider = _fSite.getSelectionProvider();
  for (int i = 0; i < _fActions.length; i++)
  {
    provider.addSelectionChangedListener(_fActions[i]);
  }
}

private boolean canOperateOnSelection() {
  ISelection sel= fSite.getSelectionProvider().getSelection();
  if (!(sel instanceof IStructuredSelection))
    return false;
  IStructuredSelection selection= (IStructuredSelection)sel;
  for (Iterator iter= selection.iterator(); iter.hasNext();) {
    Object element= iter.next();
    if (element instanceof IWorkingSet)
      return false;
  }
  return true;
}

public void dispose() {
  ISelectionProvider provider= fSite.getSelectionProvider();
  provider.removeSelectionChangedListener(fOpen);
  super.dispose();
}

@Override
public void dispose() {
  ISelectionProvider provider= fSite.getSelectionProvider();
  provider.removeSelectionChangedListener(fShowInPackagesViewAction);
  super.dispose();
}

public void dispose() {
  ISelectionProvider provider= fSite.getSelectionProvider();
  provider.removeSelectionChangedListener(fShowInPackagesViewAction);
  super.dispose();
}

@Override
public void dispose() {
  ISelectionProvider provider= fSite.getSelectionProvider();
  provider.removeSelectionChangedListener(fShowInPackagesViewAction);
  super.dispose();
}

private void initialize(IWorkbenchSite site, boolean isJavaEditor) {
  fSite= site;
  ISelectionProvider provider= fSite.getSelectionProvider();
  ISelection selection= provider.getSelection();
  fShowInPackagesViewAction.update(selection);
  if (!isJavaEditor) {
    provider.addSelectionChangedListener(fShowInPackagesViewAction);
  }
}

private void initialize(IWorkbenchSite site, boolean isJavaEditor) {
  fSite= site;
  ISelectionProvider provider= fSite.getSelectionProvider();
  ISelection selection= provider.getSelection();
  fShowInPackagesViewAction.update(selection);
  if (!isJavaEditor) {
    provider.addSelectionChangedListener(fShowInPackagesViewAction);
  }
}

private void registerActionsAsSelectionChangeListeners() {
  ISelectionProvider provider = fSite.getSelectionProvider();
  ISelection selection= provider.getSelection();
  for (int i= 0; i < fActions.length; i++) {
    SelectionDispatchAction action= fActions[i];
    action.update(selection);
    provider.addSelectionChangedListener(action);
  }
}

public void dispose() {
  ISelectionProvider provider= fSite.getSelectionProvider();
  provider.removeSelectionChangedListener(fBuildAction);
  provider.removeSelectionChangedListener(fRefreshAction);
  super.dispose();
}    

  public void dispose() {
    ISelectionProvider provider= fSite.getSelectionProvider();
    provider.removeSelectionChangedListener(fSelectionChangedListener);
    
    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    workspace.removeResourceChangeListener(fOpenAction);
    workspace.removeResourceChangeListener(fCloseAction);
    workspace.removeResourceChangeListener(fCloseUnrelatedAction);
    super.dispose();
  }
}

/**
 * Note: This constructor is for internal use only. Clients should not call this constructor.
 * @param editor the Java editor
 */
public OpenEditorActionGroup(JavaEditor editor) {
  fIsEditorOwner= true;
  fOpen= new OpenAction(editor);
  fOpen.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_EDITOR);
  editor.setAction("OpenEditor", fOpen); //$NON-NLS-1$
  fSite= editor.getEditorSite();
  initialize(fSite.getSelectionProvider());
}

  /**
   * {@inheritDoc}
   */
  public void update() {
    final IWorkbenchPart part= fSite.getPage().getActivePart();
    if (part != null)
      setActivePart(this, part);
    selectionChanged(this, fSite.getSelectionProvider().getSelection());
  }
}

private BuildActionGroup(IWorkbenchSite site, ISelectionProvider specialSelectionProvider, RefreshAction refreshAction) {
  fSelectionProvider= specialSelectionProvider != null ? specialSelectionProvider : site.getSelectionProvider();
  fBuildAction= new BuildAction(new ShellProviderAdapter(site.getShell()), IncrementalProjectBuilder.INCREMENTAL_BUILD);
  fBuildAction.setText(ActionMessages.BuildAction_label);
  fBuildAction.setActionDefinitionId(IWorkbenchCommandConstants.PROJECT_BUILD_PROJECT);
  fRefreshAction= refreshAction;
  fRefreshAction.setActionDefinitionId(IWorkbenchCommandConstants.FILE_REFRESH);
  if (specialSelectionProvider != null) {
    fRefreshAction.setSpecialSelectionProvider(specialSelectionProvider);
  }
  fSelectionProvider.addSelectionChangedListener(fBuildAction);
  fSelectionProvider.addSelectionChangedListener(fRefreshAction);
}

private BuildActionGroup(IWorkbenchSite site, ISelectionProvider specialSelectionProvider, RefreshAction refreshAction) {
  fSelectionProvider= specialSelectionProvider != null ? specialSelectionProvider : site.getSelectionProvider();
  fBuildAction= new BuildAction(new ShellProviderAdapter(site.getShell()), IncrementalProjectBuilder.INCREMENTAL_BUILD);
  fBuildAction.setText(ActionMessages.BuildAction_label);
  fBuildAction.setActionDefinitionId(IWorkbenchCommandConstants.PROJECT_BUILD_PROJECT);
  fRefreshAction= refreshAction;
  fRefreshAction.setActionDefinitionId(IWorkbenchCommandConstants.FILE_REFRESH);
  if (specialSelectionProvider != null) {
    fRefreshAction.setSpecialSelectionProvider(specialSelectionProvider);
  }
  fSelectionProvider.addSelectionChangedListener(fBuildAction);
  fSelectionProvider.addSelectionChangedListener(fRefreshAction);
}