Android Open Source - prim-ftpd Formatting Tuple

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (c) 2004-2010 QOS.ch All rights reserved.
 * //from w  w w .  j  av  a2 s . c om
 * 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;
  }

}

Java Source Code List