001package org.gwtbootstrap3.client.ui.form.validator;
002
003/*
004 * #%L
005 * GwtBootstrap3
006 * %%
007 * Copyright (C) 2015 GwtBootstrap3
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023/**
024 * A very simple message format implementation.
025 * 
026 * @author Steven Jardine
027 */
028public class MessageFormat {
029
030    /**
031     * Format the message using the pattern and the arguments.
032     * 
033     * @param pattern the pattern in the format of "{1} this is a {2}"
034     * @param arguments the arguments.
035     * @return the formatted result.
036     */
037    public static String format(String pattern, Object... arguments) {
038        String msg = pattern;
039        if (arguments != null) {
040            for (int index = 0; index < arguments.length; index++) {
041                msg = msg.replaceAll("\\{" + (index + 1) + "\\}", String.valueOf(arguments[index]));
042            }
043        }
044        return msg;
045    }
046
047}