/***************************************************************** * 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.cayenne.modeler.util; /** * An enum that provides high-level information about the host OS. */ public enum OperatingSystem { MAC_OS_X, WINDOWS, OTHER; private static final OperatingSystem os; static { String osName = System.getProperty("os.name"); if (osName == null) { os = OTHER; } else { if (osName.startsWith("Windows")) { os = WINDOWS; } else if (osName.startsWith("Mac OS X")) { os = MAC_OS_X; } else { os = OTHER; } } } public static OperatingSystem getOS() { return os; } }