/*
* SearchInforme.java
*
* Proyecto Fin de Carrera 2002/2003
* GESTION DE INFORMES DE ALTA CON TECNOLOGIA JAVA
* Y BASE DE DATOS XML NATIVAS
*/
package InformeAlta;
import java.io.*;
import java.util.Vector;
import javax.servlet.*;
import javax.servlet.http.*;
import org.xmldb.api.base.*;
import org.xmldb.api.modules.*;
import java.net.*;
/**
* @author Irene Lavado Gomez
*/
/**
* Definimos la clase SearchInforme para hacer búsquedas en la base de
* datos usando Xpath
*/
public class SearchInforme extends Action {
public boolean attributeSearch(HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException {
Collection col = null;
Vector vector = null;
String xpath = null;
try {
HttpSession session = request.getSession(true);
// Get a collection instance
col = getCollection(request,response);
XPathQueryService service = (XPathQueryService)col.getService("XPathQueryService",XMLDBAPIVERSION);
// Get the seach parameters from the form
String searchtype = request.getParameter("SEARCHTYPE");
String searchstring = request.getParameter("SEARCHSTRING");
// Setup xpath string depending on search type
if ( searchtype.equals("ValorId") ) {
xpath = "/informe/DatosDemograficosPaciente/IdPaciente[" + searchtype + "='" + searchstring + "']";
} else if ( searchtype.equals("Nombre") || searchtype.equals("PrimerApellido") || searchtype.equals("SegundoApellido")) {
xpath = "/informe/DatosDemograficosPaciente/NombrePaciente/NombreEstructurado[" + searchtype + "='" + searchstring + "']";
} else if ( searchtype.equals("FechaAdmision")) {
xpath = "/informe/AdministracionAltaPaciente/DatosAdmision[" + searchtype + "='" + searchstring + "']";
}
ResourceSet resultSet = service.query(xpath);
ResourceIterator results = resultSet.getIterator();
Group group = (Group)session.getAttribute("group");
// Limpia el objeto group...
group.removeAll();
// Añade los resultados de la búsqueda Xpath a la instancia Group
group.addResults(results);
} catch(Exception e) {
e.printStackTrace();
// there's not much else we can do if the response is committed
if (response.isCommitted())
return true;
// Catch the exception and send the user to the error page
if (e.getMessage() != null ) {
response.sendRedirect("/InformeAlta/error.jsp?error=" + URLEncoder.encode(e.getMessage()) );
}
else {
response.sendRedirect("/InformeAlta/error.jsp" );
}
}
return true;
}
public boolean xpathSearch(HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException {
Collection col = null;
Vector vector = null;
String xpath = null;
try {
HttpSession session = request.getSession(true);
// Get a collection instance
col = getCollection(request,response);
XPathQueryService service = (XPathQueryService)col.getService("XPathQueryService",XMLDBAPIVERSION);
// Get the seach parameters from the form
String searchstring = request.getParameter("SEARCHSTRING");
ResourceSet resultSet = service.query(searchstring);
ResourceIterator results = resultSet.getIterator();
Group group = (Group)session.getAttribute("group");
// Clear out group object...
group.removeAll();
// Add results to Group instance
group.addResults(results);
} catch(Exception e) {
e.printStackTrace();
// there's not much else we can do if the response is committed
if (response.isCommitted())
return true;
// Catch the exception and send the user to the error page
if (e.getMessage() != null ) {
response.sendRedirect("/InformeAlta/error.jsp?error=" + URLEncoder.encode(e.getMessage()) );
}
else {
response.sendRedirect("/InformeAlta/error.jsp" );
}
}
return true;
}
}
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