001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.util;
018
019/**
020 * A simple util to test Camel versions.
021 */
022public final class CamelVersionHelper {
023
024    private CamelVersionHelper() {
025    }
026
027    /**
028     * Checks whether other >= base
029     *
030     * @param base  the base version
031     * @param other the other version
032     * @return <tt>true</tt> if GE, <tt>false</tt> otherwise
033     */
034    public static boolean isGE(String base, String other) {
035        String s1 = base.replaceAll("\\.", "");
036        String s2 = other.replaceAll("\\.", "");
037        // SNAPSHOT as .0
038        s1 = s1.replace("-SNAPSHOT", "0");
039        s2 = s2.replace("-SNAPSHOT", "0");
040        // then use number comparison
041        int n1 = Integer.valueOf(s1);
042        int n2 = Integer.valueOf(s2);
043        return Integer.compare(n2, n1) >= 0;
044    }
045}