1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j.message; 18 19 /** 20 * Enables use of <code>{}</code> parameter markers in message strings. 21 * <p> 22 * Creates {@link ParameterizedMessage} instances for {@link #newMessage(String, Object...)}. 23 * </p> 24 * <p> 25 * This class is immutable. 26 * </p> 27 * 28 * @version $Id: ParameterizedMessageFactory.java 1548155 2013-12-05 14:43:40Z ggregory $ 29 */ 30 public final class ParameterizedMessageFactory extends AbstractMessageFactory { 31 32 private static final long serialVersionUID = 1L; 33 34 /** 35 * Instance of StringFormatterMessageFactory. 36 */ 37 public static final ParameterizedMessageFactory INSTANCE = new ParameterizedMessageFactory(); 38 39 /** 40 * Creates {@link ParameterizedMessage} instances. 41 * @param message The message pattern. 42 * @param params The message parameters. 43 * @return The Message. 44 * 45 * @see MessageFactory#newMessage(String, Object...) 46 */ 47 @Override 48 public Message newMessage(final String message, final Object... params) { 49 return new ParameterizedMessage(message, params); 50 } 51 }