import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
/**
 * Overwrite the OpenEditorActionGroup in the CompositeActionGroup with our
 * custom GWTOpenEditorActionGroup that contains our JSNI-aware GWTOpenAction.
 */
private void replaceOpenEditorAction(CompositeActionGroup actionGroup,
    GWTOpenEditorActionGroup newAction) throws Exception {

  // The fGroups backing array in CompositeActionGroup is private, so we have
  // to resort to reflection to update it.
  Field groupsField = CompositeActionGroup.class.getDeclaredField("fGroups");
  groupsField.setAccessible(true);
  ActionGroup[] actionGroups = (ActionGroup[]) groupsField.get(actionGroup);

  // Search the ActionGroup array and replace the OpenEditorActionGroup
  for (int i = 0; i < actionGroups.length; i++) {
    if (actionGroups[i] instanceof OpenEditorActionGroup) {
      actionGroups[i] = newAction;
      return;
    }
  }

  throw new Exception("No existing OpenEditorActionGroup found");
}
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
static CompositeActionGroup createActionsGroup(DataHierarchyView part,
        ISelectionProvider selProvider) {
    IViewPart ppart = createPartProxy(part);
    return new CompositeActionGroup(new ActionGroup[] {
            new OpenEditorActionGroup(ppart),
            new OpenViewActionGroup(ppart),
            // new CCPActionGroup(ppart),
            new JavaActionsGroup(ppart, new SelectionProviderProxy(part)),
            new GenerateActionGroup(ppart), new RefactorActionGroup(ppart),
            new JavaSearchActionGroup(ppart) });
}
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
public NewSearchViewActionGroup(IViewPart part) {
	Assert.isNotNull(part);
	OpenViewActionGroup openViewActionGroup;
	setGroups(new ActionGroup[]{
		new OpenEditorActionGroup(part),
		openViewActionGroup= new OpenViewActionGroup(part),
		new GenerateActionGroup(part),
		new RefactorActionGroup(part),
		new JavaSearchActionGroup(part)
	});
	openViewActionGroup.containsShowInMenu(false);
}
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
protected void createActions() {
	fActionGroups= new CompositeActionGroup(new ActionGroup[] {
			new NewWizardsActionGroup(this.getSite()),
			fOpenEditorGroup= new OpenEditorActionGroup(this),
			new OpenViewActionGroup(this),
			fCCPActionGroup= new CCPActionGroup(this),
			new GenerateActionGroup(this),
			new RefactorActionGroup(this),
			new ImportActionGroup(this),
			fBuildActionGroup= new BuildActionGroup(this),
			new JavaSearchActionGroup(this)});


	if (fHasWorkingSetFilter) {
		String viewId= getConfigurationElement().getAttribute("id"); //$NON-NLS-1$
		Assert.isNotNull(viewId);
		IPropertyChangeListener workingSetListener= new IPropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				doWorkingSetChanged(event);
			}
		};
		fWorkingSetFilterActionGroup= new WorkingSetFilterActionGroup(getSite(), workingSetListener);
		fViewer.addFilter(fWorkingSetFilterActionGroup.getWorkingSetFilter());
	}

	// Custom filter group
	if (fHasCustomFilter)
		fCustomFiltersActionGroup= new CustomFiltersActionGroup(this, fViewer);

	fToggleLinkingAction= new ToggleLinkingAction(this);
	fToggleLinkingAction.setActionDefinitionId(IWorkbenchCommandConstants.NAVIGATE_TOGGLE_LINK_WITH_EDITOR);
}
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
private void makeActions() {
      fRefreshViewAction = new RefreshViewAction(this);
      fRefreshSingleElementAction= new RefreshElementAction(fCallHierarchyViewer);

new CallHierarchyOpenEditorHelper(fLocationViewer);
new CallHierarchyOpenEditorHelper(fCallHierarchyViewer);

fOpenLocationAction= new OpenLocationAction(this, getSite());
fLocationCopyAction= fLocationViewer.initCopyAction(getViewSite(), fClipboard);
      fFocusOnSelectionAction = new FocusOnSelectionAction(this);
      fCopyAction= new CopyCallHierarchyAction(this, fClipboard, fCallHierarchyViewer);
      fSearchScopeActions = new SearchScopeActionGroup(this, fDialogSettings);
      fShowSearchInDialogAction= new ShowSearchInDialogAction(this, fCallHierarchyViewer);
      fFiltersActionGroup = new CallHierarchyFiltersActionGroup(this,
              fCallHierarchyViewer);
      fHistoryDropDownAction = new HistoryDropDownAction(this);
      fHistoryDropDownAction.setEnabled(false);
      fCancelSearchAction = new CancelSearchAction(this);
      setCancelEnabled(false);
      fExpandWithConstructorsAction= new ExpandWithConstructorsAction(this, fCallHierarchyViewer);
      fRemoveFromViewAction= new RemoveFromViewAction(this, fCallHierarchyViewer);
      fPinViewAction= new PinCallHierarchyViewAction(this);
      fToggleOrientationActions = new ToggleOrientationAction[] {
              new ToggleOrientationAction(this, VIEW_ORIENTATION_VERTICAL),
              new ToggleOrientationAction(this, VIEW_ORIENTATION_HORIZONTAL),
              new ToggleOrientationAction(this, VIEW_ORIENTATION_AUTOMATIC),
              new ToggleOrientationAction(this, VIEW_ORIENTATION_SINGLE)
          };
fRemoveFromViewAction.setActionDefinitionId(IWorkbenchCommandConstants.EDIT_DELETE);
      fToggleCallModeActions = new ToggleCallModeAction[] {
              new ToggleCallModeAction(this, CALL_MODE_CALLERS),
              new ToggleCallModeAction(this, CALL_MODE_CALLEES)
          };
      fToggleFieldModeActions = new SelectFieldModeAction[] {
              new SelectFieldModeAction(this, IJavaSearchConstants.REFERENCES),
              new SelectFieldModeAction(this, IJavaSearchConstants.READ_ACCESSES),
              new SelectFieldModeAction(this, IJavaSearchConstants.WRITE_ACCESSES)
          };
      fActionGroups = new CompositeActionGroup(new ActionGroup[] {
                  new OpenEditorActionGroup(this),
                  new OpenViewActionGroup(this),
			new CCPActionGroup(this, true),
                  new GenerateActionGroup(this),
                  new RefactorActionGroup(this),
                  new JavaSearchActionGroup(this),
                  fSearchScopeActions, fFiltersActionGroup
              });
  }
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
protected void setOpenEditorGroup(OpenEditorActionGroup openEditorGroup) {
	fOpenEditorGroup= openEditorGroup;
}
 

import org.eclipse.jdt.ui.actions.OpenEditorActionGroup; //导入依赖的package包/类
protected OpenEditorActionGroup getOpenEditorGroup() {
	return fOpenEditorGroup;
}