protected MemoryDataHelper dataHelper;

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.service.impl.UrlFilterService#addIncludeUrlFilter(java
     * .lang.String, java.lang.String)
     */
    @Override
    public void addIncludeUrlFilter(final String sessionId, final String url) {
        dataHelper.addIncludeUrlPattern(sessionId, url);
    }

    /*
     * (non-Javadoc)
     *

import java.util.List;
import java.util.regex.Pattern;

/**
 * @author shinsuke
 *
 */
public interface UrlFilterService {

    void addIncludeUrlFilter(String sessionId, String url);

    void addIncludeUrlFilter(String sessionId, List<String> urlList);

    void addExcludeUrlFilter(String sessionId, String url);

    void addExcludeUrlFilter(String sessionId, List<String> urlList);

            }
            return;
        }
        if (sessionId == null) {
            cachedIncludeSet.add(urlPattern);
        } else {
            getUrlFilterService().addIncludeUrlFilter(sessionId, urlPattern);
        }
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.filter.UrlFilter#clear()
     */
    @Override
    public void clear() {

                                .stream().map(f -> Pattern.compile(f.getUrl())).collect(Collectors.toList());
                    }
                });
    }

    @Override
    public void addIncludeUrlFilter(final String sessionId, final String url) {
        final OpenSearchUrlFilter esUrlFilter = new OpenSearchUrlFilter();
        esUrlFilter.setSessionId(sessionId);
        esUrlFilter.setFilterType(INCLUDE);