| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| FormList |
|
| 2.0;2 |
| 1 | /* | |
| 2 | * Copyright (C) 1998-2000 Semiotek Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * Redistribution and use in source and binary forms, with or without | |
| 5 | * modification, are permitted under the terms of either of the following | |
| 6 | * Open Source licenses: | |
| 7 | * | |
| 8 | * The GNU General Public License, version 2, or any later version, as | |
| 9 | * published by the Free Software Foundation | |
| 10 | * (http://www.fsf.org/copyleft/gpl.html); | |
| 11 | * | |
| 12 | * or | |
| 13 | * | |
| 14 | * The Semiotek Public License (http://webmacro.org/LICENSE.) | |
| 15 | * | |
| 16 | * This software is provided "as is", with NO WARRANTY, not even the | |
| 17 | * implied warranties of fitness to purpose, or merchantability. You | |
| 18 | * assume all risks and liabilities associated with its use. | |
| 19 | * | |
| 20 | * See www.webmacro.org for more information on the WebMacro project. | |
| 21 | */ | |
| 22 | ||
| 23 | ||
| 24 | package org.webmacro.servlet; | |
| 25 | ||
| 26 | import org.webmacro.UnsettableException; | |
| 27 | import org.webmacro.util.Bag; | |
| 28 | ||
| 29 | import javax.servlet.http.HttpServletRequest; | |
| 30 | ||
| 31 | ||
| 32 | /** | |
| 33 | * Provide access to form variables | |
| 34 | */ | |
| 35 | final public class FormList implements Bag | |
| 36 | { | |
| 37 | ||
| 38 | /** | |
| 39 | * This is the request object from the WebContext | |
| 40 | */ | |
| 41 | final HttpServletRequest _request; | |
| 42 | ||
| 43 | /** | |
| 44 | * Read the form data from the supplied Request object | |
| 45 | */ | |
| 46 | FormList (final HttpServletRequest r) | |
| 47 | 14 | { |
| 48 | 14 | _request = r; |
| 49 | 14 | } |
| 50 | ||
| 51 | /** | |
| 52 | * Get a form value | |
| 53 | */ | |
| 54 | final public Object get (String field) | |
| 55 | { | |
| 56 | try | |
| 57 | { | |
| 58 | 30 | return _request.getParameterValues(field); |
| 59 | } | |
| 60 | 0 | catch (NullPointerException ne) |
| 61 | { | |
| 62 | 0 | return null; |
| 63 | } | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * Unsupported | |
| 68 | */ | |
| 69 | final public void remove (String key) | |
| 70 | throws UnsettableException | |
| 71 | { | |
| 72 | 0 | throw new UnsettableException("Cannot unset a form property"); |
| 73 | } | |
| 74 | ||
| 75 | /** | |
| 76 | * Unsupported | |
| 77 | */ | |
| 78 | final public void put (String key, Object value) | |
| 79 | throws UnsettableException | |
| 80 | { | |
| 81 | 0 | throw new UnsettableException("Cannot set a form property"); |
| 82 | } | |
| 83 | } | |
| 84 |