@@ -62,14 +62,22 @@ import java.util.Locale;
* Condition that tests the OS type. * Condition that tests the OS type.
* *
* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
* @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a>
* @version $Revision$ * @version $Revision$
*/ */
public class Os implements Condition { public class Os implements Condition {
private static final String osName = private static final String osName =
System.getProperty("os.name").toLowerCase(Locale.US); 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 static final String pathSep = System.getProperty("path.separator");
private String family; private String family;
private String name;
private String version;
private String arch;
public Os() {} public Os() {}
@@ -79,7 +87,7 @@ public class Os implements Condition {
/** /**
* Sets the desired OS family type * Sets the desired OS family type
*
*
* @param f The OS family type desired<br /> * @param f The OS family type desired<br />
* Possible values:<br /> * Possible values:<br />
* <ul><li>dos</li> * <ul><li>dos</li>
@@ -92,12 +100,39 @@ public class Os implements Condition {
public void setFamily(String f) {family = f.toLowerCase(Locale.US);} public void setFamily(String f) {family = f.toLowerCase(Locale.US);}
/** /**
* Determines if the OS on which Ant is executing matches the type of
* 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. * that set in setFamily.
* @see Os#setFamily(String) * @see Os#setFamily(String)
*/ */
public boolean eval() throws BuildException { public boolean eval() throws BuildException {
return isFamily(family);
return isOs(family, name, arch, version );
} }
/** /**
@@ -107,25 +142,93 @@ public class Os implements Condition {
* @since 1.5 * @since 1.5
*/ */
public static boolean isFamily(String family) { public static boolean isFamily(String family) {
if (family != null) {
if (family.equals("windows")) {
return osName.indexOf("windows") > -1;
} else if (family.equals("os/2")) {
return osName.indexOf("os/2") > -1;
} else if (family.equals("netware")) {
return osName.indexOf("netware") > -1;
} else if (family.equals("dos")) {
return pathSep.equals(";") && !isFamily("netware");
} else if (family.equals("mac")) {
return osName.indexOf("mac") > -1;
} else if (family.equals("unix")) {
return pathSep.equals(":")
&& (!isFamily("mac") || osName.endsWith("x"));
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 {
throw new BuildException(
"Don\'t know how to detect os family \""
+ family + "\"");
}
}
if (name != null) {
isName = name.equals(osName);
} }
throw new BuildException("Don\'t know how to detect os family \""
+ family + "\"");
if (arch != null) {
isArch = arch.equals(osArch);
}
if (version != null) {
isVersion = version.equals(osVersion);
}
retValue = isFamily && isName && isArch && isVersion;
} }
return false;
return retValu e;
} }
} }
Magesh Umasankar