import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
private SourceViewerDecorationSupport configureAnnotationPreferences() {
	ISharedTextColors textColors = EditorsUI.getSharedTextColors();
	IAnnotationAccess annotationAccess = new DefaultMarkerAnnotationAccess();
	final SourceViewerDecorationSupport support = new SourceViewerDecorationSupport(
			sourceViewer, null, annotationAccess, textColors);

	List annotationPreferences = new MarkerAnnotationPreferences()
	.getAnnotationPreferences();
	Iterator e = annotationPreferences.iterator();
	while (e.hasNext())
		support.setAnnotationPreference((AnnotationPreference) e.next());

	support.install(EditorsUI.getPreferenceStore());
	return support;
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
@Override
protected IAnnotationAccess createAnnotationAccess() {
	return new DefaultMarkerAnnotationAccess() {
		@Override
		public int getLayer(Annotation annotation) {
			if (annotation.isMarkedDeleted()) {
				return IAnnotationAccessExtension.DEFAULT_LAYER;
			}
			return super.getLayer(annotation);
		}
	};
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
protected void createXtextSourceViewer() {
	sourceviewer = new XtextSourceViewerEx(styledText, preferenceStoreAccess.getPreferenceStore());
	sourceviewer.configure(configuration);
	sourceviewer.setDocument(document, new AnnotationModel());
	SourceViewerDecorationSupport support = new SourceViewerDecorationSupport(sourceviewer, null,
			new DefaultMarkerAnnotationAccess(), getSharedColors());
	configureSourceViewerDecorationSupport(support);
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
public AnnotationInformationControl(Shell parentShell, String statusFieldText) {
	super(parentShell, statusFieldText);

	fMarkerAnnotationAccess = new DefaultMarkerAnnotationAccess();
	create();
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
public AnnotationInformationControl(Shell parentShell, String statusFieldText) {
	super(parentShell, statusFieldText);
	fMarkerAnnotationAccess= new DefaultMarkerAnnotationAccess();
	create();
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
protected SourceViewerDecorationSupport createSourceViewerDecorationSupport() {
	return new SourceViewerDecorationSupport(getXtextSourceviewer(), null, new DefaultMarkerAnnotationAccess(),
			getSharedColors());
}
 

import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess; //导入依赖的package包/类
public AnnotationInformationControl(Shell parentShell, String statusFieldText) {
	super(parentShell, statusFieldText);

	fMarkerAnnotationAccess= new DefaultMarkerAnnotationAccess();
	create();
}