/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.org.apache.xml.internal.resolver.helpers;

Static debugging/messaging class for Catalogs.
This class defines a set of static methods that can be called
to produce debugging messages. Messages have an associated "debug
level" and messages below the current setting are not displayed.
Author:
Norman Walsh
Norman.Walsh@Sun.COM/**
 * Static debugging/messaging class for Catalogs.
 *
 * <p>This class defines a set of static methods that can be called
 * to produce debugging messages. Messages have an associated "debug
 * level" and messages below the current setting are not displayed.</p>
 *
 * @author Norman Walsh
 * <a href="mailto:Norman.Walsh@Sun.COM">Norman.Walsh@Sun.COM</a>
 *
 */
public class Debug {
  
The internal debug level. /** The internal debug level. */
  protected int debug = 0;

  
Constructor /** Constructor */
  public Debug() {
    // nop
  }

  
Set the debug level for future messages. /** Set the debug level for future messages. */
  public void setDebug(int newDebug) {
    debug = newDebug;
  }

  
Get the current debug level. /** Get the current debug level. */
  public int getDebug() {
    return debug;
  }

  
Print debug message (if the debug level is high enough).
Prints "the message"
Params:
level – The debug level of this message. This message
will only be
displayed if the current debug level is at least equal to this
value.
message – The text of the message./**
   * Print debug message (if the debug level is high enough).
   *
   * <p>Prints "the message"</p>
   *
   * @param level The debug level of this message. This message
   * will only be
   * displayed if the current debug level is at least equal to this
   * value.
   * @param message The text of the message.
   */
  public void message(int level, String message) {
    if (debug >= level) {
      System.out.println(message);
    }
  }

  
Print debug message (if the debug level is high enough).
Prints "the message: spec"
Params:
level – The debug level of this message. This message
will only be
displayed if the current debug level is at least equal to this
value.
message – The text of the message.
spec – An argument to the message./**
   * Print debug message (if the debug level is high enough).
   *
   * <p>Prints "the message: spec"</p>
   *
   * @param level The debug level of this message. This message
   * will only be
   * displayed if the current debug level is at least equal to this
   * value.
   * @param message The text of the message.
   * @param spec An argument to the message.
   */
  public void message(int level, String message, String spec) {
    if (debug >= level) {
      System.out.println(message + ": " + spec);
    }
  }

  
Print debug message (if the debug level is high enough).
Prints "the message: spec1" and "spec2" indented on the next line.
Params:
level – The debug level of this message. This message
will only be
displayed if the current debug level is at least equal to this
value.
message – The text of the message.
spec1 – An argument to the message.
spec2 – Another argument to the message./**
   * Print debug message (if the debug level is high enough).
   *
   * <p>Prints "the message: spec1" and "spec2" indented on the next line.</p>
   *
   * @param level The debug level of this message. This message
   * will only be
   * displayed if the current debug level is at least equal to this
   * value.
   * @param message The text of the message.
   * @param spec1 An argument to the message.
   * @param spec2 Another argument to the message.
   */
  public void message(int level, String message,
                             String spec1, String spec2) {
    if (debug >= level) {
      System.out.println(message + ": " + spec1);
      System.out.println("\t" + spec2);
    }
  }
}