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    1   /*
    2    * $Id: Timer.java 471756 2006-11-06 15:01:43Z husted $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *  http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21  package org.apache.struts2.util;
    22
    23
    24  /***
    25   * A bean that can be used to time execution of pages
    26   *
    27   */
    28  public class Timer {
    29
    30      // Attributes ----------------------------------------------------
    31      long current = System.currentTimeMillis();
    32      long start = current;
    33
    34
    35      // Public --------------------------------------------------------
    36      public long getTime() {
    37          // Return how long time has passed since last check point
    38          long now = System.currentTimeMillis();
    39          long time = now - current;
    40
    41          // Reset so that next time we get from this point
    42          current = now;
    43
    44          return time;
    45      }
    46
    47      public long getTotal() {
    48          // Reset start so that next time we get from this point
    49          return System.currentTimeMillis() - start;
    50      }
    51  }