package org.kuali.ole.docstore.discovery.rest;
   
   import org.apache.commons.lang.StringUtils;
   import org.kuali.ole.docstore.discovery.service.ServiceLocator;
   import org.kuali.ole.docstore.service.BeanLocator;
   import org.kuali.ole.docstore.service.IngestNIndexHandlerService;
   import org.kuali.ole.repository.DocumentStoreManager;
   import org.slf4j.Logger;
   import org.slf4j.LoggerFactory;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.ws.rs.GET;
  import javax.ws.rs.Path;
  import javax.ws.rs.Produces;
  import javax.ws.rs.core.Context;
  import javax.ws.rs.core.MediaType;
  import java.util.List;
  
  /**
   * Created with IntelliJ IDEA.
   * User: Sreekanth
   * Date: 9/17/12
   * Time: 5:37 PM
   * To change this template use File | Settings | File Templates.
   */
  
  @Path("/documentTitles")
  public class DocumentTitleResources {
  
      private static final Logger LOG = LoggerFactory.getLogger(DocumentTitleResources.class);
  
      /**
       * @param request
       * @return
       * @throws Exception
       */
      @GET
      @Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
      public String getTitles(@Context HttpServletRequest request) throws Exception {
          String fieldValue = request.getParameter("title");
          LOG.info("title-->" + fieldValue);
          String xmlResponse = null;
          if (!StringUtils.isBlank(fieldValue)) {
              List<String> titleList = ServiceLocator.getQueryService().getTitleValues(fieldValue);
              xmlResponse = buildResponse(titleList);
              LOG.debug("xml response-->" + xmlResponse);
          }
  
          return xmlResponse;
      }
  
      /**
       * @param titleList
       * @return
       */
      private String buildResponse(List<String> titleList) {
          StringBuffer buffer = new StringBuffer();
          buffer.append("<titles>\n");
          for (String title : titleList) {
              buffer.append("\t<title>" + title + "</title>\n");
  
          }
          buffer.append("</titles>\n");
          return buffer.toString();
      }
  
  }