diff options
author | mharmsen <mharmsen@c9f7a03b-bd48-0410-a16d-cbbf54688b0b> | 2011-10-04 01:17:41 +0000 |
---|---|---|
committer | mharmsen <mharmsen@c9f7a03b-bd48-0410-a16d-cbbf54688b0b> | 2011-10-04 01:17:41 +0000 |
commit | a4682ceae6774956461edd03b2485bbacea445f4 (patch) | |
tree | 94c475a125441da63101738220ce3972cf37db61 /pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java | |
parent | 0c775428675d2cb1be9551f84e6b741ca813f77e (diff) | |
download | pki-a4682ceae6774956461edd03b2485bbacea445f4.tar.gz pki-a4682ceae6774956461edd03b2485bbacea445f4.tar.xz pki-a4682ceae6774956461edd03b2485bbacea445f4.zip |
Bugzilla Bug #688225 - (dogtagIPAv2.1) TRACKER: of the Dogtag fixes for freeIPA 2.1IPA_v2_RHEL_6_2_20111003
git-svn-id: svn+ssh://svn.fedorahosted.org/svn/pki/tags/IPA_v2_RHEL_6_2_20111003@2252 c9f7a03b-bd48-0410-a16d-cbbf54688b0b
Diffstat (limited to 'pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java')
-rw-r--r-- | pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java b/pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java new file mode 100644 index 000000000..1ec1e72ba --- /dev/null +++ b/pki/base/console/src/com/netscape/admin/certsrv/misc/MessageFormatter.java @@ -0,0 +1,138 @@ +// --- 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.admin.certsrv.misc; + +import java.io.*; +import java.util.*; +import java.text.*; +import java.lang.reflect.*; + +/** + * Factors out common function of formatting internatinalized + * messages taking arguments and using java.util.ResourceBundle + * and java.text.MessageFormat mechanism. + * <P> + * + * @author galperin + * @version $Revision$, $Date$ + * @see java.text.MessageFormat + * @see java.util.ResourceBundle + */ +public class MessageFormatter { + + private static final Class [] toStringSignature = { Locale.class }; + + public static String getLocalizedString( + Locale locale, String resourceBundleBaseName, + String keyword) { + return getLocalizedString(locale, resourceBundleBaseName, + keyword, null); + } + + public static String getLocalizedString( + Locale locale, String resourceBundleBaseName, + String keyword, Object params) { + Object o[] = new Object[1]; + o[0] = params; + return getLocalizedString(locale, resourceBundleBaseName, + keyword, o); + } + + public static String getLocalizedString( + String resourceBundleBaseName, + String keyword, Object param) { + Object o[] = new Object[1]; + o[0] = param; + return getLocalizedString(Locale.getDefault(), resourceBundleBaseName, + keyword, o); + } + + public static String getLocalizedString( + String resourceBundleBaseName, + String keyword, Object [] params) { + return getLocalizedString(Locale.getDefault(), resourceBundleBaseName, + keyword, params); + } + + public static String getLocalizedString( + Locale locale, String resourceBundleBaseName, + String keyword, Object [] params) { + + String localizedFormat = null; + + 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(keyword); + } catch (MissingResourceException e) { + return "Failed resolving format [" + keyword + + "] in resource bundle [" + + resourceBundleBaseName + "] for locale [" + + locale + "]"; + } + 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; + } + } +} |