/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.apache.struts2.jasper.compiler; | |
import java.text.MessageFormat; | |
import java.util.MissingResourceException; | |
import java.util.ResourceBundle; | |
/** | |
* Class responsible for converting error codes to corresponding localized | |
* error messages. | |
* | |
* @author Jan Luehe | |
*/ | |
public class Localizer { | |
private static ResourceBundle bundle = null; | |
static { | |
try { | |
bundle = ResourceBundle.getBundle( | |
"org.apache.struts2.jasper.resources.LocalStrings"); | |
} catch (Throwable t) { | |
t.printStackTrace(); | |
} | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode) { | |
String errMsg = errCode; | |
try { | |
errMsg = bundle.getString(errCode); | |
} catch (MissingResourceException e) { | |
} | |
return errMsg; | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* @param arg Argument for parametric replacement | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode, String arg) { | |
return getMessage(errCode, new Object[] {arg}); | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* @param arg1 First argument for parametric replacement | |
* @param arg2 Second argument for parametric replacement | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode, String arg1, String arg2) { | |
return getMessage(errCode, new Object[] {arg1, arg2}); | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* @param arg1 First argument for parametric replacement | |
* @param arg2 Second argument for parametric replacement | |
* @param arg3 Third argument for parametric replacement | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode, String arg1, String arg2, | |
String arg3) { | |
return getMessage(errCode, new Object[] {arg1, arg2, arg3}); | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* @param arg1 First argument for parametric replacement | |
* @param arg2 Second argument for parametric replacement | |
* @param arg3 Third argument for parametric replacement | |
* @param arg4 Fourth argument for parametric replacement | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode, String arg1, String arg2, | |
String arg3, String arg4) { | |
return getMessage(errCode, new Object[] {arg1, arg2, arg3, arg4}); | |
} | |
/* | |
* Returns the localized error message corresponding to the given error | |
* code. | |
* | |
* If the given error code is not defined in the resource bundle for | |
* localized error messages, it is used as the error message. | |
* | |
* @param errCode Error code to localize | |
* @param args Arguments for parametric replacement | |
* | |
* @return Localized error message | |
*/ | |
public static String getMessage(String errCode, Object[] args) { | |
String errMsg = errCode; | |
try { | |
errMsg = bundle.getString(errCode); | |
if (args != null) { | |
MessageFormat formatter = new MessageFormat(errMsg); | |
errMsg = formatter.format(args); | |
} | |
} catch (MissingResourceException e) { | |
} | |
return errMsg; | |
} | |
} |