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Posted to dev@ant.apache.org by bo...@apache.org on 2005/03/10 09:31:55 UTC
cvs commit: ant/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii KaffeNative2Ascii.java
bodewig 2005/03/10 00:31:54
Modified: src/main/org/apache/tools/ant/taskdefs/optional/native2ascii
KaffeNative2Ascii.java
Log:
Kaffe keeps moving things, adapt
Revision Changes Path
1.2 +31 -1 ant/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java
Index: KaffeNative2Ascii.java
===================================================================
RCS file: /home/cvs/ant/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- KaffeNative2Ascii.java 31 Jan 2005 11:48:25 -0000 1.1
+++ KaffeNative2Ascii.java 10 Mar 2005 08:31:54 -0000 1.2
@@ -29,6 +29,13 @@
*/
public final class KaffeNative2Ascii extends DefaultNative2Ascii {
+ // sorted by newest Kaffe version first
+ private static final String[] N2A_CLASSNAMES = new String[] {
+ "gnu.classpath.tools.native2ascii.Native2Ascii",
+ // pre Kaffe 1.1.5
+ "kaffe.tools.native2ascii.Native2Ascii",
+ };
+
/**
* Identifies this adapter.
*/
@@ -45,10 +52,33 @@
protected boolean run(Commandline cmd, ProjectComponent log)
throws BuildException {
ExecuteJava ej = new ExecuteJava();
- cmd.setExecutable("kaffe.tools.native2ascii.Native2Ascii");
+ Class c = getN2aClass();
+ if (c == null) {
+ throw new BuildException("Couldn't load Kaffe's Native2Ascii"
+ + " class");
+ }
+
+ cmd.setExecutable(c.getName());
ej.setJavaCommand(cmd);
ej.execute(log.getProject());
// otherwise ExecuteJava has thrown an exception
return true;
}
+
+ /**
+ * tries to load Kaffe Native2Ascii and falls back to the older
+ * class name if necessary.
+ *
+ * @return null if neither class can get loaded.
+ */
+ private static Class getN2aClass() {
+ for (int i = 0; i < N2A_CLASSNAMES.length; i++) {
+ try {
+ return Class.forName(N2A_CLASSNAMES[i]);
+ } catch (ClassNotFoundException cnfe) {
+ }
+ }
+ return null;
+ }
+
}
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