/** Deletes a single row in the producto table. */ public void delete(ProductoPk pk) throws ProductoDaoException { long t1 = System.currentTimeMillis(); // declare variables final boolean isConnSupplied = (userConn != null); Connection conn = null; PreparedStatement stmt = null; try { // get the user-specified connection or get a connection from the ResourceManager conn = isConnSupplied ? userConn : ResourceManager.getConnection(); if (logger.isDebugEnabled()) { logger.debug("Executing " + SQL_DELETE + " with PK: " + pk); } stmt = conn.prepareStatement(SQL_DELETE); stmt.setString(1, pk.getIdProducto()); int rows = stmt.executeUpdate(); long t2 = System.currentTimeMillis(); if (logger.isDebugEnabled()) { logger.debug(rows + " rows affected (" + (t2 - t1) + " ms)"); } } catch (Exception _e) { logger.error("Exception: " + _e.getMessage(), _e); throw new ProductoDaoException("Exception: " + _e.getMessage(), _e); } finally { ResourceManager.close(stmt); if (!isConnSupplied) { ResourceManager.close(conn); } } }
/** Returns all rows from the producto table that match the specified arbitrary SQL statement */ public Producto[] findByDynamicSelect(String sql, Object[] sqlParams) throws ProductoDaoException { // declare variables final boolean isConnSupplied = (userConn != null); Connection conn = null; PreparedStatement stmt = null; ResultSet rs = null; try { // get the user-specified connection or get a connection from the ResourceManager conn = isConnSupplied ? userConn : ResourceManager.getConnection(); // construct the SQL statement final String SQL = sql; if (logger.isDebugEnabled()) { logger.debug("Executing " + SQL); } // prepare statement stmt = conn.prepareStatement(SQL); stmt.setMaxRows(maxRows); // bind parameters for (int i = 0; sqlParams != null && i < sqlParams.length; i++) { stmt.setObject(i + 1, sqlParams[i]); } rs = stmt.executeQuery(); // fetch the results return fetchMultiResults(rs); } catch (Exception _e) { logger.error("Exception: " + _e.getMessage(), _e); throw new ProductoDaoException("Exception: " + _e.getMessage(), _e); } finally { ResourceManager.close(rs); ResourceManager.close(stmt); if (!isConnSupplied) { ResourceManager.close(conn); } } }
/** Updates a single row in the producto table. */ public void update(ProductoPk pk, Producto dto) throws ProductoDaoException { long t1 = System.currentTimeMillis(); // declare variables final boolean isConnSupplied = (userConn != null); Connection conn = null; PreparedStatement stmt = null; try { // get the user-specified connection or get a connection from the ResourceManager conn = isConnSupplied ? userConn : ResourceManager.getConnection(); StringBuffer sql = new StringBuffer(); sql.append("UPDATE " + getTableName() + " SET "); boolean modified = false; if (dto.isIdProductoModified()) { if (modified) { sql.append(", "); } sql.append("ID_PRODUCTO=?"); modified = true; } if (dto.isNombreProductoModified()) { if (modified) { sql.append(", "); } sql.append("NOMBRE_PRODUCTO=?"); modified = true; } if (dto.isPrecioModified()) { if (modified) { sql.append(", "); } sql.append("PRECIO=?"); modified = true; } if (dto.isImagenModified()) { if (modified) { sql.append(", "); } sql.append("IMAGEN=?"); modified = true; } if (dto.isCantidadModified()) { if (modified) { sql.append(", "); } sql.append("CANTIDAD=?"); modified = true; } if (dto.isActivoModified()) { if (modified) { sql.append(", "); } sql.append("ACTIVO=?"); modified = true; } if (dto.isFechaCreacionModified()) { if (modified) { sql.append(", "); } sql.append("FECHA_CREACION=?"); modified = true; } if (dto.isUsuarioCreacionModified()) { if (modified) { sql.append(", "); } sql.append("USUARIO_CREACION=?"); modified = true; } if (dto.isFechaUltimaModificacionModified()) { if (modified) { sql.append(", "); } sql.append("FECHA_ULTIMA_MODIFICACION=?"); modified = true; } if (dto.isUsuarioUltimaModificacionModified()) { if (modified) { sql.append(", "); } sql.append("USUARIO_ULTIMA_MODIFICACION=?"); modified = true; } if (dto.isCategoriaIdCategoriaModified()) { if (modified) { sql.append(", "); } sql.append("CATEGORIA_ID_CATEGORIA=?"); modified = true; } if (dto.isCatalogoIdCatalogoModified()) { if (modified) { sql.append(", "); } sql.append("CATALOGO_ID_CATALOGO=?"); modified = true; } if (!modified) { // nothing to update return; } sql.append(" WHERE ID_PRODUCTO=?"); if (logger.isDebugEnabled()) { logger.debug("Executing " + sql.toString() + " with values: " + dto); } stmt = conn.prepareStatement(sql.toString()); int index = 1; if (dto.isIdProductoModified()) { stmt.setString(index++, dto.getIdProducto()); } if (dto.isNombreProductoModified()) { stmt.setString(index++, dto.getNombreProducto()); } if (dto.isPrecioModified()) { stmt.setDouble(index++, dto.getPrecio()); } if (dto.isImagenModified()) { super.setBlobColumn(stmt, index++, dto.getImagen()); } if (dto.isCantidadModified()) { if (dto.isCantidadNull()) { stmt.setNull(index++, java.sql.Types.FLOAT); } else { stmt.setFloat(index++, dto.getCantidad()); } } if (dto.isActivoModified()) { stmt.setShort(index++, dto.getActivo()); } if (dto.isFechaCreacionModified()) { stmt.setTimestamp( index++, dto.getFechaCreacion() == null ? null : new java.sql.Timestamp(dto.getFechaCreacion().getTime())); } if (dto.isUsuarioCreacionModified()) { stmt.setString(index++, dto.getUsuarioCreacion()); } if (dto.isFechaUltimaModificacionModified()) { stmt.setTimestamp( index++, dto.getFechaUltimaModificacion() == null ? null : new java.sql.Timestamp(dto.getFechaUltimaModificacion().getTime())); } if (dto.isUsuarioUltimaModificacionModified()) { stmt.setString(index++, dto.getUsuarioUltimaModificacion()); } if (dto.isCategoriaIdCategoriaModified()) { stmt.setInt(index++, dto.getCategoriaIdCategoria()); } if (dto.isCatalogoIdCatalogoModified()) { stmt.setInt(index++, dto.getCatalogoIdCatalogo()); } stmt.setString(index++, pk.getIdProducto()); int rows = stmt.executeUpdate(); reset(dto); long t2 = System.currentTimeMillis(); if (logger.isDebugEnabled()) { logger.debug(rows + " rows affected (" + (t2 - t1) + " ms)"); } } catch (Exception _e) { logger.error("Exception: " + _e.getMessage(), _e); throw new ProductoDaoException("Exception: " + _e.getMessage(), _e); } finally { ResourceManager.close(stmt); if (!isConnSupplied) { ResourceManager.close(conn); } } }