| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant.taskdefs.condition; |
| |
| import org.apache.tools.ant.BuildException; |
| |
| import java.util.Locale; |
| |
| /** |
| * Condition that tests the OS type. |
| * |
| * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
| * @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a> |
| * @since Ant 1.4 |
| * @version $Revision$ |
| */ |
| public class Os implements Condition { |
| private static final String osName = |
| System.getProperty("os.name").toLowerCase(Locale.US); |
| private static final String osArch = |
| System.getProperty("os.arch").toLowerCase(Locale.US); |
| private static final String osVersion = |
| System.getProperty("os.version").toLowerCase(Locale.US); |
| private static final String pathSep = System.getProperty("path.separator"); |
| |
| private String family; |
| private String name; |
| private String version; |
| private String arch; |
| |
| public Os() {} |
| |
| public Os(String family) { |
| setFamily(family); |
| } |
| |
| /** |
| * Sets the desired OS family type |
| * |
| * @param f The OS family type desired<br /> |
| * Possible values:<br /> |
| * <ul> |
| * <li>dos</li> |
| * <li>mac</li> |
| * <li>netware</li> |
| * <li>os/2</li> |
| * <li>unix</li> |
| * <li>windows</li> |
| * <li>win9x</li> |
| * <li>z/os</li> |
| * </ul> |
| */ |
| public void setFamily(String f) {family = f.toLowerCase(Locale.US);} |
| |
| /** |
| * Sets the desired OS name |
| * |
| * @param name The OS name |
| */ |
| public void setName(String name) { |
| this.name = name.toLowerCase(Locale.US); |
| } |
| |
| /** |
| * Sets the desired OS architecture |
| * |
| * @param arch The OS architecture |
| */ |
| public void setArch(String arch) { |
| this.arch = arch.toLowerCase(Locale.US); |
| } |
| |
| /** |
| * Sets the desired OS version |
| * |
| * @param version The OS version |
| */ |
| public void setVersion(String version) { |
| this.version = version.toLowerCase(Locale.US); |
| } |
| |
| /** |
| * Determines if the OS on which Ant is executing matches the type of |
| * that set in setFamily. |
| * @see Os#setFamily(String) |
| */ |
| 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. |
| * |
| * @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. |
| * |
| * @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. |
| * |
| * @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. |
| * |
| * @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 |
| * |
| * @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) { |
| if (family.equals("windows")) { |
| isFamily = osName.indexOf("windows") > -1; |
| } else if (family.equals("os/2")) { |
| isFamily = osName.indexOf("os/2") > -1; |
| } else if (family.equals("netware")) { |
| isFamily = osName.indexOf("netware") > -1; |
| } else if (family.equals("dos")) { |
| isFamily = pathSep.equals(";") && !isFamily("netware"); |
| } else if (family.equals("mac")) { |
| isFamily = osName.indexOf("mac") > -1; |
| } else if (family.equals("unix")) { |
| isFamily = pathSep.equals(":") |
| && (!isFamily("mac") || osName.endsWith("x")); |
| } else if (family.equals("win9x")) { |
| isFamily = isFamily("windows") && |
| !(osName.indexOf("nt") >= 0 || |
| osName.indexOf("2000") >= 0 || |
| osName.indexOf("xp") >= 0); |
| } else if (family.equals("z/os")) { |
| isFamily = osName.indexOf("z/os") > -1 |
| || osName.indexOf("os/390") > -1; |
| } else { |
| throw new BuildException( |
| "Don\'t know how to detect os family \"" |
| + family + "\""); |
| } |
| } |
| if (name != null) { |
| isName = name.equals(osName); |
| } |
| if (arch != null) { |
| isArch = arch.equals(osArch); |
| } |
| if (version != null) { |
| isVersion = version.equals(osVersion); |
| } |
| retValue = isFamily && isName && isArch && isVersion; |
| } |
| return retValue; |
| } |
| } |
