2 * Copyright (C) 2001, 2002 The Mir-coders group
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4 * This file is part of Mir.
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6 * Mir is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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11 * Mir is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with Mir; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 * In addition, as a special exception, The Mir-coders gives permission to link
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21 * the code of this program with the com.oreilly.servlet library, any library
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22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
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23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
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24 * the above that use the same license as the above), and distribute linked
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25 * combinations including the two. You must obey the GNU General Public
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26 * License in all respects for all of the code used other than the above
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27 * mentioned libraries. If you modify this file, you may extend this exception
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28 * to your version of the file, but you are not obligated to do so. If you do
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29 * not wish to do so, delete this exception statement from your version.
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34 import javax.servlet.http.HttpServletRequest;
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36 public class HTTPRequestParser {
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37 private HttpServletRequest request;
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38 private String encoding;
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40 public HTTPRequestParser(HttpServletRequest aRequest) {
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41 this(aRequest, aRequest.getCharacterEncoding());
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44 public HTTPRequestParser(HttpServletRequest aRequest, String anEncoding) {
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46 encoding = anEncoding;
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49 public boolean hasParameter(String aName) {
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50 return request.getParameter(aName)!=null;
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53 public String getParameterWithDefault(String aName, String aDefault) {
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54 if (hasParameter(aName))
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55 return getParameter(aName);
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60 public String getParameter(String aName) {
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62 String result = request.getParameter(aName);
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63 String requestEncoding = request.getCharacterEncoding();
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64 if (requestEncoding==null)
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65 requestEncoding = "ISO-8859-1";
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67 if (result != null && encoding!=null && !encoding.equals(requestEncoding)) {
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68 result = new String(result.getBytes(requestEncoding), encoding);
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73 catch (Throwable t) {
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74 throw new RuntimeException("HTTPRequestParser.getParameter: " + t.getMessage());
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78 public int getIntegerWithDefault(String aName, int aDefault) {
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79 int result = aDefault;
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80 String value = getParameter(aName);
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83 result = Integer.parseInt(value);
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85 catch (Throwable t) {
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