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| 1 | /* | ||
| 2 | * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.tools.jconsole; | ||
| 27 | |||
| 28 | import java.text.MessageFormat; | ||
| 29 | import java.util.MissingResourceException; | ||
| 30 | import java.util.ResourceBundle; | ||
| 31 | |||
| 32 | import sun.tools.jconsole.resources.JConsoleResources; | ||
| 33 | |||
| 34 | /** | ||
| 35 | * Provides resource support for jconsole. | ||
| 36 | */ | ||
| 37 | public final class Resources { | ||
| 38 | |||
| 39 | private static final Object lock = new Object(); | ||
| 40 | private static JConsoleResources resources = null; | ||
| 41 | static { | ||
| 42 | try { | ||
| 43 | resources = | ||
| 44 | (JConsoleResources)ResourceBundle.getBundle("sun.tools.jconsole.resources.JConsoleResources"); | ||
| 45 | } catch (MissingResourceException e) { | ||
| 46 | // gracefully handle this later | ||
| 47 | } | ||
| 48 | } | ||
| 49 | |||
| 50 | private Resources() { throw new AssertionError(); } | ||
| 51 | |||
| 52 | /** | ||
| 53 | * Returns the text of the jconsole resource for the specified key | ||
| 54 | * formatted with the specified arguments. | ||
| 55 | * | ||
| 56 | */ | ||
| 57 | public static String getText(String key, Object... args) { | ||
| 58 | String format = getString(key); | ||
| 59 | if (format == null) { | ||
| 60 | format = "missing resource key: key = \"" + key + "\", " + | ||
| 61 | "arguments = \"{0}\", \"{1}\", \"{2}\""; | ||
| 62 | } | ||
| 63 | return formatMessage(format, args); | ||
| 64 | } | ||
| 65 | |||
| 66 | static String formatMessage(String format, Object... args) { | ||
| 67 | String ss = null; | ||
| 68 | synchronized (lock) { | ||
| 69 | /* | ||
| 70 | * External synchronization required for safe use of | ||
| 71 | * java.text.MessageFormat: | ||
| 72 | */ | ||
| 73 | ss = MessageFormat.format(format, args); | ||
| 74 | } | ||
| 75 | return ss; | ||
| 76 | } | ||
| 77 | |||
| 78 | /** | ||
| 79 | * Returns the mnemonic keycode int of the jconsole resource for the specified key. | ||
| 80 | * | ||
| 81 | */ | ||
| 82 | public static int getMnemonicInt(String key) { | ||
| 83 | int mnemonic = 0; | ||
| 84 | if (resources != null) { | ||
| 85 | Object obj = resources.getObject(key+".mnemonic"); | ||
| 86 | if (obj instanceof Character) { | ||
| 87 | mnemonic = (int)(Character)obj; | ||
| 88 | if (mnemonic >= 'a' && mnemonic <='z') { | ||
| 89 | mnemonic -= ('a' - 'A'); | ||
| 90 | } | ||
| 91 | } else if (obj instanceof Integer) { | ||
| 92 | mnemonic = (Integer)obj; | ||
| 93 | } | ||
| 94 | } | ||
| 95 | return mnemonic; | ||
| 96 | } | ||
| 97 | |||
| 98 | /** | ||
| 99 | * Returns the jconsole resource string for the specified key. | ||
| 100 | * | ||
| 101 | */ | ||
| 102 | private static String getString(String key) { | ||
| 103 | if (resources != null) { | ||
| 104 | try { | ||
| 105 | return resources.getString(key); | ||
| 106 | } catch (MissingResourceException e) { | ||
| 107 | return null; | ||
| 108 | } | ||
| 109 | } | ||
| 110 | return "missing resource bundle: key = \"" + key + "\", " + | ||
| 111 | "arguments = \"{0}\", \"{1}\", \"{2}\""; | ||
| 112 | } | ||
| 113 | } | ||