package org.paneris.rimauresq;

 import org.melati.Melati;

 import org.melati.PoemContext;

 import org.melati.poem.Column;

 import org.melati.poem.Persistent;

 import org.melati.poem.Table;

 import org.melati.servlet.PathInfoException;

 import org.melati.template.ServletTemplateContext;

 import org.melati.util.StringUtils;

 import org.paneris.melati.site.SiteServlet;

 import org.paneris.rimauresq.model.RimauresqDatabase;

 /**

  * @author timp

  *

  */

 public abstract class RimauresqServlet extends SiteServlet {

   /** Where to find static content. */

   private static final String STATIC_ROOT = "/dist/rimauresq/rimauresq-webapp/src/main/webapp/";

   /** The DB we are using. */

   private static String DB_NAME = "rimauresq";

   /**

    * @return the root

    */

   public String getSTATIC_ROOT() {

     return STATIC_ROOT;

   }

   /**

    * @return Returns the dB_NAME.

    */

   public String getDB_NAME() {

     return DB_NAME;

   }

   /**

    * Fullfill promise from SiteServlet, setup context.

    * 

    * @return Template name without path or extension

    */

   protected String reallyDoTemplateRequest(Melati melati,

       ServletTemplateContext templateContext)

       throws Exception {

     templateContext.put("homePage", ((RimauresqDatabase) melati.getDatabase())

         .getHomePage());

     String newsAdminName = getSetting(melati, "NewsAdminName");

     String newsAdminEmail = getSetting(melati, "NewsAdminEmail");

     templateContext.put("newsAdminName", newsAdminName);

     templateContext.put("newsAdminEmail", newsAdminEmail);

     return doRimauresqTemplateRequest(melati, templateContext);

   }

   protected PoemContext poemContext(Melati melati)

       throws PathInfoException {

     PoemContext it = new PoemContext();

     String initParameterPathInfo = getInitParameter("pathinfo");

     String[] parts;

     if (initParameterPathInfo != null) {

       parts = StringUtils.split(initParameterPathInfo, '/');

     } else { 

       parts = melati.getPathInfoParts();

     }

     // set it to something in order to provoke meaningful error

     it.setLogicalDatabase("");

     if (parts.length > 0) {

       it.setLogicalDatabase(parts[0]);

       // Display/en/table.html - might be needed

       // Display/en/ATemplate.html - template that is DB specific

       // or contains no template specific info at all

       if (parts.length == 2)

         it.setMethod(parts[1]);

       // Display/en/page/1.html

       // Display/en/page/TableSpecificSummaryTemplate.html

       // Display/en/page/Primary.Search.Criterion.content.html

       if (parts.length == 3) {

         String r = parts[2];

         if (r.lastIndexOf(".htm") != -1) {

           r = r.substring(0, r.lastIndexOf(".htm"));

           // it.method = "html";

         }

         it.setTable(parts[1]);

         try {

           it.setTroid(new Integer(r));

         } catch (NumberFormatException e) {

           it.setMethod(parts[2]);

         }

       }

       // Display/en/page/1/SpecialTemplate.html

       // Display/en/page/Primary.Search.Criterion.content/SpecialTemplate.html

       // Display/en/page/Primary_Search_Criterion_content/SpecialTemplate.html

       if (parts.length == 4) {

         it.setTable(parts[1]);

         try {

           it.setTroid(new Integer(parts[2]));

         } catch (NumberFormatException e) {

           String r = parts[2];

           if (r.lastIndexOf(".htm") != -1) {

             r = r.substring(0, r.lastIndexOf(".htm"));

           }

           String value = StringUtils.tr(r, '.', ' ');

           value = StringUtils.tr(r, '_', ' ');

           Table t = melati.getTable();

           if (t != null) {

             Column c = t.primaryCriterionColumn();

             if (c == null)

               throw new NullPointerException("primaryCriterionColumn null");

             Persistent o = c.firstWhereEq(value);

             if (o != null)

               it.setTroid(o.troid());

           }

         }

         it.setMethod(parts[3]);

       }

       /*

        * if (parts.length > 4) { 

        * String pathInfo = melati.getRequest().getPathInfo(); 

        * pathInfo = pathInfo.substring(1);

        * for (int i = 0; i< 2; i++) { 

        *   pathInfo = pathInfo.substring(pathInfo.indexOf("/") + 1); 

        * } 

        * it.method = pathInfo; 

        * }

        */

     }

     return it;

   }

   /**

    * Override this method to build up output in individual servlets.

    * 

    * @return Template name without path or extension

    */

   protected abstract String doRimauresqTemplateRequest(Melati melati,

       ServletTemplateContext templateContext)

       throws Exception;

 }