/* * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/* * Ensures that there is a one-to-one mapping between constants in the * Message class and the keys in the sun.tools.jconsole.resources.messages * bundle. * * An error will be thrown if there is a: * * - key in the resource bundle that doesn't have a public static field with * the same name in the Message class. * * - public static field in the Message class that doesn't have a key with * the same name in the resource bundle. * * - message with a mnemonic identifier(&) for which a mnemonic can't * be looked up using Resources#getMnemonicInt(). *
*/ publicclass ResourceCheckTest { privatestaticfinal String MISSING_RESOURCE_KEY_PREFIX = "missing message for"; privatestaticfinal String RESOURCE_BUNDLE = "sun.tools.jconsole.resources.messages"; privatestaticfinal String NEW_LINE = String.format("%n");
publicstaticvoid main(String... args) {
List<String> errors = new ArrayList<>(); // Ensure that all Message fields have a corresponding key/value // in the resource bundle and that mnemonics can be looked // up where applicable.
Module module = sun.tools.jconsole.Messages.class.getModule();
ResourceBundle rb = ResourceBundle.getBundle(RESOURCE_BUNDLE, module); for (Field field : Messages.class.getFields()) { if (isResourceKeyField(field)) {
String resourceKey = field.getName();
String message = readField(field); if (message.startsWith(MISSING_RESOURCE_KEY_PREFIX)) {
errors.add("Can't find message (and perhaps mnemonic) for "
+ Messages.class.getSimpleName() + "."
+ resourceKey + " in resource bundle.");
} else {
String resourceMessage = rb.getString(resourceKey); if (hasMnemonicIdentifier(resourceMessage)) { int mi = Resources.getMnemonicInt(message); if (mi == 0) {
errors.add("Could not look up mnemonic for message '"
+ message + "'.");
}
}
}
}
}
// Ensure that there is Message class field for every resource key. for (String key : Collections.list(rb.getKeys())) { try {
Messages.class.getField(key);
} catch (NoSuchFieldException nfe) {
errors.add("Can't find static field ("
+ Messages.class.getSimpleName() + "." + key
+ ") matching '" + key
+ "' in resource bundle. Unused message?");
}
}
if (errors.size() > 0) {
throwError(errors);
}
}
privatestatic String readField(Field field) { try { return (String) field.get(null);
} catch (IllegalArgumentException | IllegalAccessException e) { thrownew Error("Could not access field " + field.getName()
+ " when trying to read resource message.");
}
}
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