1 /** 2 * Copyright (c) 2004-2011 QOS.ch 3 * All rights reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 package org.slf4j.helpers; 26 27 /** 28 * Holds the results of formatting done by {@link MessageFormatter}. 29 * 30 * @author Joern Huxhorn 31 */ 32 public class FormattingTuple { 33 34 static public FormattingTuple NULL = new FormattingTuple(null); 35 36 private String message; 37 private Throwable throwable; 38 private Object[] argArray; 39 40 public FormattingTuple(String message) { 41 this(message, null, null); 42 } 43 44 public FormattingTuple(String message, Object[] argArray, Throwable throwable) { 45 this.message = message; 46 this.throwable = throwable; 47 if (throwable == null) { 48 this.argArray = argArray; 49 } else { 50 this.argArray = trimmedCopy(argArray); 51 } 52 } 53 54 static Object[] trimmedCopy(Object[] argArray) { 55 if (argArray == null || argArray.length == 0) { 56 throw new IllegalStateException("non-sensical empty or null argument array"); 57 } 58 final int trimemdLen = argArray.length - 1; 59 Object[] trimmed = new Object[trimemdLen]; 60 System.arraycopy(argArray, 0, trimmed, 0, trimemdLen); 61 return trimmed; 62 } 63 64 public String getMessage() { 65 return message; 66 } 67 68 public Object[] getArgArray() { 69 return argArray; 70 } 71 72 public Throwable getThrowable() { 73 return throwable; 74 } 75 76 } 77