| /* |
| * 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 |
| * |
| * https://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.tools.ant.taskdefs.condition; |
| |
| import java.io.File; |
| import java.util.Locale; |
| |
| import org.apache.tools.ant.BuildException; |
| |
| /** |
| * Condition that tests the OS type. |
| * |
| * @since Ant 1.4 |
| */ |
| public class Os implements Condition { |
| private static final String OS_NAME = |
| System.getProperty("os.name").toLowerCase(Locale.ENGLISH); |
| private static final String OS_ARCH = |
| System.getProperty("os.arch").toLowerCase(Locale.ENGLISH); |
| private static final String OS_VERSION = |
| System.getProperty("os.version").toLowerCase(Locale.ENGLISH); |
| private static final String PATH_SEP = File.pathSeparator; |
| |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_WINDOWS = "windows"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_9X = "win9x"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_NT = "winnt"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_OS2 = "os/2"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_NETWARE = "netware"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_DOS = "dos"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_MAC = "mac"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_TANDEM = "tandem"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_UNIX = "unix"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_VMS = "openvms"; |
| /** |
| * OS family that can be tested for. {@value} |
| */ |
| public static final String FAMILY_ZOS = "z/os"; |
| /** OS family that can be tested for. {@value} */ |
| public static final String FAMILY_OS400 = "os/400"; |
| |
| /** |
| * OpenJDK is reported to call MacOS X "Darwin" |
| * @see <a href="https://issues.apache.org/bugzilla/show_bug.cgi?id=44889">Bugzilla</a> |
| * @see <a href="https://issues.apache.org/jira/browse/HADOOP-3318">Jira</a> |
| */ |
| private static final String DARWIN = "darwin"; |
| |
| /** |
| * OS family to look for |
| */ |
| private String family; |
| /** |
| * Name of OS |
| */ |
| private String name; |
| /** |
| * version of OS |
| */ |
| private String version; |
| /** |
| * OS architecture |
| */ |
| private String arch; |
| |
| /** |
| * Default constructor |
| * |
| */ |
| public Os() { |
| //default |
| } |
| |
| /** |
| * Constructor that sets the family attribute |
| * @param family a String value |
| */ |
| public Os(String family) { |
| setFamily(family); |
| } |
| |
| /** |
| * Sets the desired OS family type |
| * |
| * @param f The OS family type desired |
| * <p>Possible values:</p> |
| * <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> |
| */ |
| public void setFamily(String f) { |
| family = f.toLowerCase(Locale.ENGLISH); |
| } |
| |
| /** |
| * Sets the desired OS name |
| * |
| * @param name The OS name |
| */ |
| public void setName(String name) { |
| this.name = name.toLowerCase(Locale.ENGLISH); |
| } |
| |
| /** |
| * Sets the desired OS architecture |
| * |
| * @param arch The OS architecture |
| */ |
| public void setArch(String arch) { |
| this.arch = arch.toLowerCase(Locale.ENGLISH); |
| } |
| |
| /** |
| * Sets the desired OS version |
| * |
| * @param version The OS version |
| */ |
| public void setVersion(String version) { |
| this.version = version.toLowerCase(Locale.ENGLISH); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the type of |
| * that set in setFamily. |
| * @return true if the os matches. |
| * @throws BuildException if there is an error. |
| * @see Os#setFamily(String) |
| */ |
| @Override |
| public boolean eval() throws BuildException { |
| return isOs(family, name, arch, version); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the |
| * given OS family. |
| * @param family the family to check for |
| * @return true if the OS matches |
| * @since 1.5 |
| */ |
| public static boolean isFamily(String family) { |
| return isOs(family, null, null, null); |
| } |
| |
| /** |
| * 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 |
| * @since 1.7 |
| */ |
| public static boolean isName(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 |
| * @since 1.7 |
| */ |
| public static boolean isArch(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 |
| * @since 1.7 |
| */ |
| public static boolean isVersion(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 |
| * @since 1.7 |
| */ |
| public static boolean isOs(String family, String name, String arch, |
| 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) { |
| |
| //windows probing logic relies on the word 'windows' in |
| //the OS |
| boolean isWindows = OS_NAME.contains(FAMILY_WINDOWS); |
| boolean is9x = false; |
| boolean isNT = false; |
| if (isWindows) { |
| //there are only four 9x platforms that we look for |
| is9x = (OS_NAME.contains("95") |
| || OS_NAME.contains("98") |
| || OS_NAME.contains("me") |
| //wince isn't really 9x, but crippled enough to |
| //be a muchness. Ant doesn't run on CE, anyway. |
| || OS_NAME.contains("ce")); |
| isNT = !is9x; |
| } |
| switch (family) { |
| case FAMILY_WINDOWS: |
| isFamily = isWindows; |
| break; |
| case FAMILY_9X: |
| isFamily = isWindows && is9x; |
| break; |
| case FAMILY_NT: |
| isFamily = isWindows && isNT; |
| break; |
| case FAMILY_OS2: |
| isFamily = OS_NAME.contains(FAMILY_OS2); |
| break; |
| case FAMILY_NETWARE: |
| isFamily = OS_NAME.contains(FAMILY_NETWARE); |
| break; |
| case FAMILY_DOS: |
| isFamily = PATH_SEP.equals(";") && !isFamily(FAMILY_NETWARE); |
| break; |
| case FAMILY_MAC: |
| isFamily = OS_NAME.contains(FAMILY_MAC) |
| || OS_NAME.contains(DARWIN); |
| break; |
| case FAMILY_TANDEM: |
| isFamily = OS_NAME.contains("nonstop_kernel"); |
| break; |
| case FAMILY_UNIX: |
| isFamily = PATH_SEP.equals(":") |
| && !isFamily(FAMILY_VMS) |
| && (!isFamily(FAMILY_MAC) || OS_NAME.endsWith("x") |
| || OS_NAME.contains(DARWIN)); |
| break; |
| case FAMILY_ZOS: |
| isFamily = OS_NAME.contains(FAMILY_ZOS) |
| || OS_NAME.contains("os/390"); |
| break; |
| case FAMILY_OS400: |
| isFamily = OS_NAME.contains(FAMILY_OS400); |
| break; |
| case FAMILY_VMS: |
| isFamily = OS_NAME.contains(FAMILY_VMS); |
| break; |
| default: |
| throw new BuildException( |
| "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; |
| } |
| } |