| /* |
| * 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.commons.exec; |
| |
| import java.util.Locale; |
| |
| /** |
| * Condition that tests the OS type. |
| */ |
| public final class OS { |
| private static final String FAMILY_OS_400 = "os/400"; |
| |
| private static final String FAMILY_Z_OS = "z/os"; |
| |
| private static final String FAMILY_WIN9X = "win9x"; |
| |
| private static final String FAMILY_OPENVMS = "openvms"; |
| |
| private static final String FAMILY_UNIX = "unix"; |
| |
| private static final String FAMILY_TANDEM = "tandem"; |
| |
| private static final String FAMILY_MAC = "mac"; |
| |
| private static final String FAMILY_DOS = "dos"; |
| |
| private static final String FAMILY_NETWARE = "netware"; |
| |
| private static final String FAMILY_OS_2 = "os/2"; |
| |
| private static final String FAMILY_WINDOWS = "windows"; |
| |
| private static final String OS_NAME = System.getProperty("os.name") |
| .toLowerCase(Locale.US); |
| |
| private static final String OS_ARCH = System.getProperty("os.arch") |
| .toLowerCase(Locale.US); |
| |
| private static final String OS_VERSION = System.getProperty("os.version") |
| .toLowerCase(Locale.US); |
| |
| private static final String PATH_SEP = System.getProperty("path.separator"); |
| |
| /** |
| * Default constructor |
| */ |
| private OS() { |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the given OS |
| * family. * Possible values:<br /> |
| * <ul> |
| * <li>dos</li> |
| * <li>mac</li> |
| * <li>netware</li> |
| * <li>os/2</li> |
| * <li>tandem</li> |
| * <li>unix</li> |
| * <li>windows</li> |
| * <li>win9x</li> |
| * <li>z/os</li> |
| * <li>os/400</li> |
| * </ul> |
| * |
| * @param family |
| * the family to check for |
| * @return true if the OS matches |
| */ |
| private static boolean isFamily(final String family) { |
| return isOs(family, null, null, null); |
| } |
| |
| public static boolean isFamilyDOS() { |
| return isFamily(FAMILY_DOS); |
| } |
| |
| public static boolean isFamilyMac() { |
| return isFamily(FAMILY_MAC); |
| } |
| |
| public static boolean isFamilyNetware() { |
| return isFamily(FAMILY_NETWARE); |
| } |
| |
| public static boolean isFamilyOS2() { |
| return isFamily(FAMILY_OS_2); |
| } |
| |
| public static boolean isFamilyTandem() { |
| return isFamily(FAMILY_TANDEM); |
| } |
| |
| public static boolean isFamilyUnix() { |
| return isFamily(FAMILY_UNIX); |
| } |
| |
| public static boolean isFamilyWindows() { |
| return isFamily(FAMILY_WINDOWS); |
| } |
| |
| public static boolean isFamilyWin9x() { |
| return isFamily(FAMILY_WIN9X); |
| } |
| |
| public static boolean isFamilyZOS() { |
| return isFamily(FAMILY_Z_OS); |
| } |
| |
| public static boolean isFamilyOS400() { |
| return isFamily(FAMILY_OS_400); |
| } |
| |
| public static boolean isFamilyOpenVms() { |
| return isFamily(FAMILY_OPENVMS); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the given OS name. |
| * |
| * @param name |
| * the OS name to check for |
| * @return true if the OS matches |
| */ |
| public static boolean isName(final String name) { |
| return isOs(null, name, null, null); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the given OS |
| * architecture. |
| * |
| * @param arch |
| * the OS architecture to check for |
| * @return true if the OS matches |
| */ |
| public static boolean isArch(final String arch) { |
| return isOs(null, null, arch, null); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the given OS |
| * version. |
| * |
| * @param version |
| * the OS version to check for |
| * @return true if the OS matches |
| */ |
| public static boolean isVersion(final String version) { |
| return isOs(null, null, null, version); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the given OS |
| * family, name, architecture and version |
| * |
| * @param family |
| * The OS family |
| * @param name |
| * The OS name |
| * @param arch |
| * The OS architecture |
| * @param version |
| * The OS version |
| * @return true if the OS matches |
| */ |
| public static boolean isOs(final String family, final String name, |
| final String arch, final String version) { |
| boolean retValue = false; |
| |
| if (family != null || name != null || arch != null || version != null) { |
| |
| boolean isFamily = true; |
| boolean isName = true; |
| boolean isArch = true; |
| boolean isVersion = true; |
| |
| if (family != null) { |
| if (family.equals(FAMILY_WINDOWS)) { |
| isFamily = OS_NAME.indexOf(FAMILY_WINDOWS) > -1; |
| } else if (family.equals(FAMILY_OS_2)) { |
| isFamily = OS_NAME.indexOf(FAMILY_OS_2) > -1; |
| } else if (family.equals(FAMILY_NETWARE)) { |
| isFamily = OS_NAME.indexOf(FAMILY_NETWARE) > -1; |
| } else if (family.equals(FAMILY_DOS)) { |
| isFamily = PATH_SEP.equals(";") |
| && !isFamily(FAMILY_NETWARE); |
| } else if (family.equals(FAMILY_MAC)) { |
| isFamily = OS_NAME.indexOf(FAMILY_MAC) > -1; |
| } else if (family.equals(FAMILY_TANDEM)) { |
| isFamily = OS_NAME.indexOf("nonstop_kernel") > -1; |
| } else if (family.equals(FAMILY_UNIX)) { |
| isFamily = PATH_SEP.equals(":") |
| && !isFamily(FAMILY_OPENVMS) |
| && (!isFamily(FAMILY_MAC) || OS_NAME.endsWith("x")); |
| } else if (family.equals(FAMILY_WIN9X)) { |
| isFamily = isFamily(FAMILY_WINDOWS) |
| && (OS_NAME.indexOf("95") >= 0 |
| || OS_NAME.indexOf("98") >= 0 |
| || OS_NAME.indexOf("me") >= 0 || OS_NAME |
| .indexOf("ce") >= 0); |
| } else if (family.equals(FAMILY_Z_OS)) { |
| isFamily = OS_NAME.indexOf(FAMILY_Z_OS) > -1 |
| || OS_NAME.indexOf("os/390") > -1; |
| } else if (family.equals(FAMILY_OS_400)) { |
| isFamily = OS_NAME.indexOf(FAMILY_OS_400) > -1; |
| } else if (family.equals(FAMILY_OPENVMS)) { |
| isFamily = OS_NAME.indexOf(FAMILY_OPENVMS) > -1; |
| } else { |
| throw new IllegalArgumentException( |
| "Don\'t know how to detect os family \"" + family |
| + "\""); |
| } |
| } |
| if (name != null) { |
| isName = name.equals(OS_NAME); |
| } |
| if (arch != null) { |
| isArch = arch.equals(OS_ARCH); |
| } |
| if (version != null) { |
| isVersion = version.equals(OS_VERSION); |
| } |
| retValue = isFamily && isName && isArch && isVersion; |
| } |
| return retValue; |
| } |
| } |
