/*
 * $Id$
 *
 * 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 org.apache.struts2.util;


/**
 * A bean that can be used to time execution of pages
 *
 */
public class Timer {

    // Attributes ----------------------------------------------------
    long current = System.currentTimeMillis();
    long start = current;


    // Public --------------------------------------------------------
    public long getTime() {
        // Return how long time has passed since last check point
        long now = System.currentTimeMillis();
        long time = now - current;

        // Reset so that next time we get from this point
        current = now;

        return time;
    }

    public long getTotal() {
        // Reset start so that next time we get from this point
        return System.currentTimeMillis() - start;
    }
}
