Examples of countEntities()

Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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   *            DepartmentInformationObject - department to be checked
   * @return boolean value whether the department exists or not
   */
  public boolean checkDepartmentExists(DepartmentInformationObject dio) {
    PreparedQuery pq = queryDepartment(dio);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;

  }

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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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   *            CourseInformationObject - course to be checked
   * @return boolean value whether the course exists or not
   */
  public boolean checkCourseExists(CourseInformationObject cio) {
    PreparedQuery pq = queryCourse(cio);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;

  }

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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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   *            SectionInformationObject - section to be checked
   * @return
   */
  public boolean checkSectionExists(SectionInformationObject sio) {
    PreparedQuery pq = querySection(sio);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;
  }

  public boolean addBooks(BookInformationObject bio) {
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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    return false;
  }

  public boolean checkBookExists(BookInformationObject bio) {
    PreparedQuery pq = queryBook(bio);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;
  }

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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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    return false;
  }
 
  public boolean checkAccountExist(String email){
    PreparedQuery query=queryAccount(email);
    if(query.countEntities(FetchOptions.Builder.withDefaults())==0){
      return false;
    }
    return true;
   
  }
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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  public boolean checkLoginExist(LoginInformationObject lio){
    Query q = new Query("Login Information");
    q.addFilter("username", Query.FilterOperator.EQUAL,
        lio.getUsername());
    PreparedQuery pq = datastore.prepare(q);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;
  }

  public boolean addNotifier(UniqueCourseObject uco,
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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    q.addFilter("courseNumber", Query.FilterOperator.EQUAL,
        uco.getCourseNumber());
    q.addFilter("sectionNumber", Query.FilterOperator.EQUAL,
        uco.getSectionNumber());
    PreparedQuery pq = datastore.prepare(q);
    if (pq.countEntities(FetchOptions.Builder.withDefaults()) == 0)
      return false;
    return true;
  }

  private boolean checkNotifierExist(UniqueCourseObject uco,
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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    Query q = new Query(table);
    q = q.addFilter(field,qf,value);
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
        PreparedQuery pq = datastore.prepare(q) ;
    return pq.countEntities();
}
 
    public static int count(String table)throws SQLException
  {
          Throwable ex = null;  
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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{
try{  
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
     Query q = new Query(table);
        PreparedQuery pq = datastore.prepare(q) ;
    return pq.countEntities();

  }catch (com.google.appengine.api.datastore.DatastoreTimeoutException e){
  ex = e;
  if ((ct) == (readTries -3))
  System.out.println(ct + "JGU.count TABLE TRYING " + table  +  ":" + e.toString());
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Examples of com.google.appengine.api.datastore.PreparedQuery.countEntities()

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    JGNameValuePairs jn = null;
       Query q = new Query(table);
                ArrayList<Key> keys = new ArrayList<Key>();
        PreparedQuery pq = datastore.prepare(q) ;
    int ezt = pq.countEntities();

    if (ezt > fLimit)
      throw JGException.get("result_too_large"," Result too LARGE. Try narrowing query by adding more filters: " + ezt);

                Iterator it = (pq.asIterator());
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