@SuppressWarnings ( "unchecked" )
    @Override
    public <T extends Credentials> T unwrap ( Class<T> t ) {
        if ( t.isAssignableFrom(this.getClass()) ) {
            return (T) this;
        }
        return null;
    }


    @Override
    public Subject getSubject () {
        return null;
    }


    @Override
    public void refresh () throws CIFSException {}


    /**

    public Exception getException() {
        return exception;
    }

    public ModelProblemCollectorRequest setException(Exception exception) {
        this.exception = exception;
        return this;
    }

    public String getMessage() {
        return message;
    }

    public ModelProblemCollectorRequest setMessage(String message) {
        this.message = message;
        return this;
    }

      int i;

      @Override
      public boolean hasNext() {
        return i < array.length;
      }

      @Override
      public String next() {
        if (!hasNext()) {
          throw new NoSuchElementException();
        }
        return array[i++];
      }

      @Override
      public boolean hasPrevious() {
        return i > 0;
      }

      @Override

    protected HttpServletRequest request;

    public List<Map<String, Object>> documentItems;

    public String pageSize;

    public String currentPageNumber;

    public String allRecordCount;

    public String allPageCount;

    public boolean existNextPage;

    public boolean existPrevPage;

    public String currentStartRecordNumber;

    public String currentEndRecordNumber;

  }

  public void testConstructor() throws Exception {
    Invokable<A, A> invokable = A.constructor();
    assertTrue(invokable.isPublic());
    assertFalse(invokable.isPackagePrivate());
    assertFalse(invokable.isAbstract());
    assertFalse(invokable.isStatic());
    assertTrue(invokable.isAnnotationPresent(Tested.class));
  }

  public void testAbstractMethod() throws Exception {

  }

  public void testConstructor() throws Exception {
    Invokable<A, A> invokable = A.constructor();
    assertTrue(invokable.isPublic());
    assertFalse(invokable.isPackagePrivate());
    assertFalse(invokable.isAbstract());
    assertFalse(invokable.isStatic());
    assertTrue(invokable.isAnnotationPresent(Tested.class));
  }

  public void testAbstractMethod() throws Exception {

import java.io.PrintWriter;
import java.io.StringWriter;

public class TransportException extends IOException {

    private Throwable rootCause;

    public TransportException() {
    }
    public TransportException( String msg ) {
        super( msg );
    }
    public TransportException( Throwable rootCause ) {
        this.rootCause = rootCause;
    }
    public TransportException( String msg, Throwable rootCause ) {

    public void setId(final String id) {
        asDocMeta().id(id);
    }

    @Override
    public String toString() {
        return "Group [name=" + name + "]";
    }

    public Map<String, String> getAttributes() {
        return attributes;
    }

    public void setAttributes(final Map<String, String> attributes) {
        this.attributes = attributes;
    }

    @Override

    }

    public void setHighlightPrefix(final String highlightPrefix) {
        this.highlightPrefix = highlightPrefix;
    }

    public String getHighlightPrefix() {
        return highlightPrefix;
    }

    public FacetInfo getDefaultFacetInfo() {
        return defaultFacetInfo;
    }

    public void setDefaultFacetInfo(final FacetInfo defaultFacetInfo) {

        count++;
        return sessionCountId;
    }

    public void remove(final String sessionCountId) {
        crawlingConfigMap.remove(sessionCountId);
    }

    public CrawlingConfig get(final String sessionCountId) {
        return crawlingConfigMap.get(sessionCountId);
    }

    public List<WebConfig> getAllWebConfigList() {
        return getAllWebConfigList(true, true, true, null);