| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SimplePropertyVariable |
|
| 1.75;1.75 |
| 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.engine; | |
| 25 | ||
| 26 | import org.webmacro.Context; | |
| 27 | import org.webmacro.PropertyException; | |
| 28 | ||
| 29 | ||
| 30 | /** | |
| 31 | * Operate on bean properties in a context; special case for simple variables | |
| 32 | * (only one name) | |
| 33 | */ | |
| 34 | final class SimplePropertyVariable extends Variable | |
| 35 | { | |
| 36 | ||
| 37 | /** | |
| 38 | * No special initialization | |
| 39 | */ | |
| 40 | SimplePropertyVariable (Object names[]) | |
| 41 | { | |
| 42 | 8011 | super(names); |
| 43 | 8011 | } |
| 44 | ||
| 45 | /** | |
| 46 | * Look up my value in the corresponding Map, possibly using introspection, | |
| 47 | * and return it | |
| 48 | * @exception PropertyException If the property does not exist | |
| 49 | */ | |
| 50 | public final Object getValue (Context context) | |
| 51 | throws PropertyException | |
| 52 | { | |
| 53 | 8270 | return context.getProperty(_names[0]); |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * Look up my the value of this variable in the specified Map, possibly | |
| 58 | * using introspection, and set it to the supplied value. | |
| 59 | * @exception PropertyException If the property does not exist | |
| 60 | */ | |
| 61 | public final void setValue (Context context, Object newValue) | |
| 62 | throws PropertyException | |
| 63 | { | |
| 64 | 5557 | if (!context.setProperty(_names[0], newValue)) |
| 65 | { | |
| 66 | 0 | throw new PropertyException("No method to set \"" + getVariableName() + |
| 67 | "\" to type " + | |
| 68 | ((newValue == null) ? "null" : newValue.getClass().toString()) | |
| 69 | + " in supplied context (" + context.getClass() + ")"); | |
| 70 | } | |
| 71 | 5557 | } |
| 72 | ||
| 73 | /** | |
| 74 | * Return a string representation naming the variable for | |
| 75 | * debugging purposes. | |
| 76 | */ | |
| 77 | public final String toString () | |
| 78 | { | |
| 79 | 120 | return "property:" + getVariableName(); |
| 80 | } | |
| 81 | ||
| 82 | } |