| 1 | /* |
| 2 | Copyright (C) 2002-2004 MySQL AB |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of version 2 of the GNU General Public License as |
| 6 | published by the Free Software Foundation. |
| 7 | |
| 8 | There are special exceptions to the terms and conditions of the GPL |
| 9 | as it is applied to this software. View the full text of the |
| 10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
| 11 | software distribution. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | |
| 22 | |
| 23 | |
| 24 | */ |
| 25 | package com.mysql.jdbc.util; |
| 26 | |
| 27 | import java.sql.ResultSet; |
| 28 | import java.sql.ResultSetMetaData; |
| 29 | import java.sql.SQLException; |
| 30 | |
| 31 | /** |
| 32 | * Utilities for dealing with result sets (used in testcases and profiler). |
| 33 | * |
| 34 | * @author Mark Matthews |
| 35 | * |
| 36 | * @version $Id: ResultSetUtil.java 3726 2005-05-19 15:52:24Z mmatthews $ |
| 37 | */ |
| 38 | public class ResultSetUtil { |
| 39 | |
| 40 | public static StringBuffer appendResultSetSlashGStyle( |
| 41 | StringBuffer appendTo, ResultSet rs) throws SQLException { |
| 42 | ResultSetMetaData rsmd = rs.getMetaData(); |
| 43 | |
| 44 | int numFields = rsmd.getColumnCount(); |
| 45 | int maxWidth = 0; |
| 46 | |
| 47 | String[] fieldNames = new String[numFields]; |
| 48 | |
| 49 | for (int i = 0; i < numFields; i++) { |
| 50 | fieldNames[i] = rsmd.getColumnLabel(i + 1); |
| 51 | |
| 52 | if (fieldNames[i].length() > maxWidth) { |
| 53 | maxWidth = fieldNames[i].length(); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | int rowCount = 1; |
| 58 | |
| 59 | while (rs.next()) { |
| 60 | appendTo.append("*************************** "); |
| 61 | appendTo.append(rowCount++); |
| 62 | appendTo.append(". row ***************************\n"); |
| 63 | |
| 64 | for (int i = 0; i < numFields; i++) { |
| 65 | int leftPad = maxWidth - fieldNames[i].length(); |
| 66 | |
| 67 | for (int j = 0; j < leftPad; j++) { |
| 68 | appendTo.append(" "); |
| 69 | } |
| 70 | |
| 71 | appendTo.append(fieldNames[i]); |
| 72 | appendTo.append(": "); |
| 73 | |
| 74 | String stringVal = rs.getString(i + 1); |
| 75 | |
| 76 | if (stringVal != null) { |
| 77 | appendTo.append(stringVal); |
| 78 | } else { |
| 79 | appendTo.append("NULL"); |
| 80 | } |
| 81 | |
| 82 | appendTo.append("\n"); |
| 83 | } |
| 84 | |
| 85 | appendTo.append("\n"); |
| 86 | } |
| 87 | |
| 88 | return appendTo; |
| 89 | } |
| 90 | } |