org.slf4j.helpers.FormattingTuple Maven / Gradle / Ivy
/*
* Copyright (c) 2004-2010 QOS.ch All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.slf4j.helpers;
/**
* Holds the results of formatting done by {@link MessageFormatter}.
*
* @author Joern Huxhorn
*/
public class FormattingTuple {
static public FormattingTuple NULL = new FormattingTuple(null);
private String message;
private Throwable throwable;
private Object[] argArray;
public FormattingTuple(String message) {
this(message, null, null);
}
public FormattingTuple(String message, Object[] argArray, Throwable throwable) {
this.message = message;
this.throwable = throwable;
if(throwable == null) {
this.argArray = argArray;
} else {
this.argArray = trimmedCopy(argArray);
}
}
static Object[] trimmedCopy(Object[] argArray) {
if(argArray == null || argArray.length == 0) {
throw new IllegalStateException("non-sensical empty or null argument array");
}
final int trimemdLen = argArray.length -1;
Object[] trimmed = new Object[trimemdLen];
System.arraycopy(argArray, 0, trimmed, 0, trimemdLen);
return trimmed;
}
public String getMessage() {
return message;
}
public Object[] getArgArray() {
return argArray;
}
public Throwable getThrowable() {
return throwable;
}
}