/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* Licensed 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 com.opensymphony.xwork2.util.logging;
import java.util.LinkedList;
import java.util.List;
/**
* Logging utility methods
*
* @deprecated since 2.5
*/
@Deprecated
public class LoggerUtils {
/**
* Formats messages using parameters. For example, the call:
*
* <pre>
* format("foo #0 #1", "bob", "joe");
* </pre>
*
* will return:
* <pre>
* foo bob joe
* </pre>
*
* @param msg The message
* @param args A list of arguments. A maximum of 10 are supported.
* @return The formatted string
*/
public static String format(String msg, String... args) {
if (msg != null && msg.length() > 0 && msg.indexOf('#') > -1) {
StringBuilder sb = new StringBuilder();
boolean isArg = false;
for (int x = 0; x < msg.length(); x++) {
char c = msg.charAt(x);
if (isArg) {
isArg = false;
if (Character.isDigit(c)) {
int val = Character.getNumericValue(c);
if (val >= 0 && val < args.length) {
sb.append(args[val]);
continue;
}
}
sb.append('#');
}
if (c == '#') {
isArg = true;
continue;
}
sb.append(c);
}
if (isArg) {
sb.append('#');
}
return sb.toString();
}
return msg;
}
public static String format(String msg, Object[] args) {
List<String> strArgs = new LinkedList<String>();
for (Object arg : args) {
strArgs.add(arg != null ? arg.toString() : "(null)");
}
return format(msg, strArgs.toArray(new String[strArgs.size()]));
}
}