Example #1
0
  @SuppressWarnings("unchecked")
  public List<T> findByText2(String searchText, String sortColumn, boolean ascending) {
    List<Column> cols = HibernateUtil.getColumns(persistentClass.getName(), excludeDefault);
    String query = "select * from " + schemaName + "." + tableName + " where ";
    Iterator<Column> it = cols.iterator();
    while (it.hasNext()) {
      Column col = it.next();
      String colName = col.getName();
      String propName = HibernateUtil.convertToHibernatePropertyName(colName);
      String type = HibernateUtil.getPropertyType(persistentClass, propName);
      String condition = null;
      if (type != null) {
        if (type.equals("integer") || type.equals("smallint")) {
          try {
            Integer.valueOf(searchText);
            condition = colName + "=" + searchText;
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("timestamp")) {
          try {
            Integer.valueOf(searchText);
            condition =
                "( YEAR("
                    + colName
                    + ") = "
                    + searchText
                    + "  OR "
                    + "  MONTH("
                    + colName
                    + ") = "
                    + searchText
                    + "  OR "
                    + "  DAY("
                    + colName
                    + ") = "
                    + searchText
                    + ")";
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("string") || type.equals("timestamp") || type.equals("date"))
          condition = colName + " ilike '%" + searchText + "%'";

        if (condition != null)
          if (query.trim().endsWith("where")) query = query + condition;
          else query = query + " OR " + condition;
      }
      System.out.println("\n TYPE ZA KOLONU: " + colName + " JE: " + type + "\n");
    }
    if (sortColumn != null && !sortColumn.equals("")) {
      if (ascending) query = query + " order by " + sortColumn + " asc";
      else query = query + " order by " + sortColumn + " desc";
    }
    System.out.println("\n\n\n FINAL QUERY = " + query + " \n\n\n");
    return getSession().createSQLQuery(query).list();
  }
Example #2
0
  @SuppressWarnings("unchecked")
  public List<T> findByText(String searchText, String sortProp, boolean ascending) {
    List<Column> cols = HibernateUtil.getColumns(persistentClass.getName(), excludeDefault);
    Iterator<Column> it = cols.iterator();
    Criteria crit = getSession().createCriteria(persistentClass);
    Disjunction disjunction = Restrictions.disjunction();
    while (it.hasNext()) {
      Column col = it.next();
      String colName = col.getName();
      String propName = HibernateUtil.convertToHibernatePropertyName(colName);
      String type = HibernateUtil.getPropertyType(persistentClass, propName);
      if (type != null) {
        if (type.equals("integer") || type.equals("smallint")) {
          try {
            Integer.valueOf(searchText);
            Criterion criterium = Restrictions.eq(propName, Integer.valueOf(searchText));
            disjunction.add(criterium);
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("string")) {
          Criterion criterium = Restrictions.ilike(propName, searchText, MatchMode.ANYWHERE);
          disjunction.add(criterium);
        }
        /*else
            	if(type.equals("timestamp")){
            		Disjunction dis = Restrictions.disjunction();
           			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
           			try {
        	dis.add(Restrictions.eq(propName, format.parse(searchText)));
        } catch (ParseException e) {
        }
        try{
            			Integer.valueOf(searchText);
            			dis.add(Restrictions.sqlRestriction(
            					"YEAR(DATE("+colName+"))="+searchText+ " OR " +
               		"MONTH(DATE("+colName+"))="+searchText+ " OR " +
               		"DAY(DATE("+colName+"))="+searchText));
            		} catch(NumberFormatException ex) {
            		}
            		disjunction.add(dis);
            	}*/
      }
    }
    crit.add(disjunction);
    if (sortProp != null && !sortProp.equals("")) {
      if (ascending) crit.addOrder(Order.asc(sortProp));
      else crit.addOrder(Order.desc(sortProp));
    }

    return crit.list();
  }
Example #3
0
 protected Session getSession() {
   return HibernateUtil.currentSession();
 }
Example #4
0
public class GenericDAOImpl<T, ID extends Serializable> implements GenericDAO<T, ID> {

  protected Class<T> persistentClass =
      (Class<T>)
          ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];

  protected String tableName = HibernateUtil.getTableName(persistentClass.getName());

  protected String schemaName = HibernateUtil.getTableSchema(persistentClass.getName());

  protected String[] excludeDefault =
      new String[] {"id", "uneo", "izmenio", "datum_unosa", "datum_izmene"};

  protected Session getSession() {
    return HibernateUtil.currentSession();
  }

  public T saveOrUpdate(T object) {
    if (!persistentClass.isInstance(object))
      throw new IllegalArgumentException("Object class does not match dao type.");
    getSession().saveOrUpdate(object);
    return object;
  }

  public boolean deleteById(ID id) {
    if (id != null) {
      Object entity = getSession().get(persistentClass, id);
      if (entity != null) {
        getSession().delete(entity);
        return true;
      }
    }
    return false;
  }

  public boolean deleteEntity(T entity) {
    if (entity != null) {
      getSession().delete(entity);
      return true;
    }
    return false;
  }

  @SuppressWarnings("unchecked")
  public T fetch(ID id) {
    T entity;
    entity = (T) getSession().get(persistentClass, id);
    return entity;
  }

  @SuppressWarnings("unchecked")
  public List<T> fetchAll() {
    List list =
        getSession()
            .createCriteria(persistentClass)
            .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY)
            .list();
    return list;
  }

  @SuppressWarnings("unchecked")
  public List<T> findByExample(T exampleInstance, String[] excludeProperty) {
    String[] exclude = (excludeProperty != null) ? excludeProperty : excludeDefault;
    Criteria crit = getSession().createCriteria(persistentClass);
    Example example = Example.create(exampleInstance);
    example.enableLike();
    example.ignoreCase();
    for (String ex : exclude) {
      example.excludeProperty(ex);
    }
    crit.add(example);
    return crit.list();
  }

  @SuppressWarnings("unchecked")
  public List<T> findByText(String searchText, String sortProp, boolean ascending) {
    List<Column> cols = HibernateUtil.getColumns(persistentClass.getName(), excludeDefault);
    Iterator<Column> it = cols.iterator();
    Criteria crit = getSession().createCriteria(persistentClass);
    Disjunction disjunction = Restrictions.disjunction();
    while (it.hasNext()) {
      Column col = it.next();
      String colName = col.getName();
      String propName = HibernateUtil.convertToHibernatePropertyName(colName);
      String type = HibernateUtil.getPropertyType(persistentClass, propName);
      if (type != null) {
        if (type.equals("integer") || type.equals("smallint")) {
          try {
            Integer.valueOf(searchText);
            Criterion criterium = Restrictions.eq(propName, Integer.valueOf(searchText));
            disjunction.add(criterium);
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("string")) {
          Criterion criterium = Restrictions.ilike(propName, searchText, MatchMode.ANYWHERE);
          disjunction.add(criterium);
        }
        /*else
            	if(type.equals("timestamp")){
            		Disjunction dis = Restrictions.disjunction();
           			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
           			try {
        	dis.add(Restrictions.eq(propName, format.parse(searchText)));
        } catch (ParseException e) {
        }
        try{
            			Integer.valueOf(searchText);
            			dis.add(Restrictions.sqlRestriction(
            					"YEAR(DATE("+colName+"))="+searchText+ " OR " +
               		"MONTH(DATE("+colName+"))="+searchText+ " OR " +
               		"DAY(DATE("+colName+"))="+searchText));
            		} catch(NumberFormatException ex) {
            		}
            		disjunction.add(dis);
            	}*/
      }
    }
    crit.add(disjunction);
    if (sortProp != null && !sortProp.equals("")) {
      if (ascending) crit.addOrder(Order.asc(sortProp));
      else crit.addOrder(Order.desc(sortProp));
    }

    return crit.list();
  }

  @SuppressWarnings("unchecked")
  public List<T> findByText2(String searchText, String sortColumn, boolean ascending) {
    List<Column> cols = HibernateUtil.getColumns(persistentClass.getName(), excludeDefault);
    String query = "select * from " + schemaName + "." + tableName + " where ";
    Iterator<Column> it = cols.iterator();
    while (it.hasNext()) {
      Column col = it.next();
      String colName = col.getName();
      String propName = HibernateUtil.convertToHibernatePropertyName(colName);
      String type = HibernateUtil.getPropertyType(persistentClass, propName);
      String condition = null;
      if (type != null) {
        if (type.equals("integer") || type.equals("smallint")) {
          try {
            Integer.valueOf(searchText);
            condition = colName + "=" + searchText;
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("timestamp")) {
          try {
            Integer.valueOf(searchText);
            condition =
                "( YEAR("
                    + colName
                    + ") = "
                    + searchText
                    + "  OR "
                    + "  MONTH("
                    + colName
                    + ") = "
                    + searchText
                    + "  OR "
                    + "  DAY("
                    + colName
                    + ") = "
                    + searchText
                    + ")";
          } catch (NumberFormatException ex) {
          }
        } else if (type.equals("string") || type.equals("timestamp") || type.equals("date"))
          condition = colName + " ilike '%" + searchText + "%'";

        if (condition != null)
          if (query.trim().endsWith("where")) query = query + condition;
          else query = query + " OR " + condition;
      }
      System.out.println("\n TYPE ZA KOLONU: " + colName + " JE: " + type + "\n");
    }
    if (sortColumn != null && !sortColumn.equals("")) {
      if (ascending) query = query + " order by " + sortColumn + " asc";
      else query = query + " order by " + sortColumn + " desc";
    }
    System.out.println("\n\n\n FINAL QUERY = " + query + " \n\n\n");
    return getSession().createSQLQuery(query).list();
  }

  @SuppressWarnings("unchecked")
  protected List<T> findByCriteria(Criterion... criterion) {
    Criteria crit = getSession().createCriteria(persistentClass);
    for (Criterion c : criterion) {
      crit.add(c);
    }
    return crit.list();
  }
}