diff options
Diffstat (limited to 'pki/base/common/src/com/netscape/certsrv/base/MessageFormatter.java')
-rw-r--r-- | pki/base/common/src/com/netscape/certsrv/base/MessageFormatter.java | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/pki/base/common/src/com/netscape/certsrv/base/MessageFormatter.java b/pki/base/common/src/com/netscape/certsrv/base/MessageFormatter.java deleted file mode 100644 index 903b534e0..000000000 --- a/pki/base/common/src/com/netscape/certsrv/base/MessageFormatter.java +++ /dev/null @@ -1,155 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; version 2 of the License. -// -// This program 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 for more details. -// -// You should have received a copy of the GNU General Public License along -// with this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- -package com.netscape.certsrv.base; - -import java.lang.reflect.Method; -import java.text.MessageFormat; -import java.util.Date; -import java.util.Locale; -import java.util.MissingResourceException; -import java.util.ResourceBundle; - -/** - * Factors out common function of formatting internatinalized - * messages taking arguments and using java.util.ResourceBundle - * and java.text.MessageFormat mechanism. - * <P> - * - * @version $Revision$, $Date$ - * @see java.text.MessageFormat - * @see java.util.ResourceBundle - */ -public class MessageFormatter { - - private static final Class<?>[] toStringSignature = { Locale.class }; - - /** - * Retrieves the localized string. - * - * @param locale end user locale - * @param resourceBundleBaseName resource bundle class name - * @param formatString format string - * @return localized string - */ - public static String getLocalizedString( - Locale locale, String resourceBundleBaseName, - String formatString) { - return getLocalizedString(locale, resourceBundleBaseName, - formatString, null); - } - - /** - * Retrieves the localized string. - * - * @param locale end user locale - * @param resourceBundleBaseName resource bundle class name - * @param formatString format string - * @param params parameters to be substituted - * @return localized string - */ - public static String getLocalizedString( - Locale locale, String resourceBundleBaseName, - String formatString, Object params) { - Object o[] = new Object[1]; - - o[0] = params; - return getLocalizedString(locale, resourceBundleBaseName, - formatString, o); - } - - /** - * Retrieves the localized string. - * - * @param locale end user locale - * @param resourceBundleBaseName resource bundle class name - * @param formatString format string - * @param params parameters to be substituted - * @return localized string - */ - public static String getLocalizedString( - Locale locale, String resourceBundleBaseName, - String formatString, Object[] params) { - - String localizedFormat = null; - - try { - try { - // if you are worried about the efficiency of the - // following line, dont worry. ResourceBundle has - // an internal cache. So resource bundle wont be - // instantiated everytime you call toString(). - - localizedFormat = ResourceBundle.getBundle( - resourceBundleBaseName, locale).getString(formatString); - } catch (MissingResourceException e) { - return formatString; - - } - Object[] localizedParams = params; - Object[] localeArg = null; - - if (params != null) { - for (int i = 0; i < params.length; ++i) { - if (!(params[i] instanceof String) || - !(params[i] instanceof Date) || - !(params[i] instanceof Number)) { - if (localizedParams == params) { - - // only done once - // NB if the following variant of cloning code is used - // localizedParams = (Object [])mParams.clone(); - // it causes ArrayStoreException in - // localizedParams[i] = params[i].toString(); - // below - - localizedParams = new Object[params.length]; - System.arraycopy(params, 0, localizedParams, 0, - params.length); - } - try { - Method toStringMethod = params[i].getClass().getMethod( - "toString", toStringSignature); - - if (localeArg == null) { - // only done once - localeArg = new Object[] { locale }; - } - localizedParams[i] = toStringMethod.invoke( - params[i], localeArg); - } catch (Exception e) { - // no method for localization, fall back - localizedParams[i] = params[i].toString(); - } - } - } - } - try { - // XXX - runtime exception may be raised by the following function - MessageFormat format = new MessageFormat(localizedFormat); - - return format.format(localizedParams); - } catch (IllegalArgumentException e) { - // XXX - for now, we just print the unformatted message - // if the exception is raised - return localizedFormat; - } - } catch (Exception e) { - return localizedFormat; - } - } -} |