org.apache.jackrabbit.oak.upgrade.SimpleTicker Maven / Gradle / Ivy

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Tooling for upgrading Jackrabbit repositories to Oak

There is a newer version: 1.72.0

/*
 * 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.jackrabbit.oak.upgrade;

import com.google.common.base.Strings;

public class SimpleTicker implements ProgressTicker {
    private final int maxTicks;
    private int dotCount;
    private boolean decreasing;

    public SimpleTicker(int maxTicks) {
        this.maxTicks = maxTicks;
    }

    @Override
    public String tick() {
        int noOfDots = decreasing ? dotCount-- : dotCount++;
        if(dotCount == 0){
            decreasing = false;
        }
        if(dotCount == maxTicks){
            decreasing = true;
        }
        return Strings.repeat(".", noOfDots);
    }
}