Filter.java 文件源码

@Override
public boolean select(Viewer viewer, Object parentElement,
        Object element) {

    StructuredViewer sviewer = (StructuredViewer) viewer;
    ITreeContentProvider provider = (ITreeContentProvider) sviewer
            .getContentProvider();

    if (element instanceof Group ) {
        for (Object child: provider.getChildren(element)) {
            if (select(viewer, element, child)) 
                return true; 
        }
    }
    else {
        Test test = (Test)element;
        if (test.getTestName().contains(searchTestName)) {
            return true;
        }
    }
    return false;
}