    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019
    020package org.apache.commons.exec.launcher;
    021
    022import org.apache.commons.exec.OS;
    023
    024/**
    025 * Builds a command launcher for the OS and JVM we are running under.
    026 */
    027public final class CommandLauncherFactory {
    028
    029    /**
    030     * Factory method to create an appropriate launcher.
    031     *
    032     * @return the command launcher.
    033     */
    034    public static CommandLauncher createVMLauncher() {
    035        // Try using a JDK 1.3 launcher
    036        return OS.isFamilyOpenVms() ? new VmsCommandLauncher() : new Java13CommandLauncher();
    037    }
    038
    039    private CommandLauncherFactory() {
    040    }
    041}