1 files changed, 88 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java
new file mode 100644
index 00000000..da4836fd
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java
@@ -0,0 +1,88 @@
+/*
+ *  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.tools.ant.taskdefs.optional.native2ascii;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.ProjectComponent;
+import org.apache.tools.ant.taskdefs.ExecuteJava;
+import org.apache.tools.ant.taskdefs.optional.Native2Ascii;
+import org.apache.tools.ant.types.Commandline;
+
+/**
+ * Adapter to kaffe.tools.native2ascii.Native2Ascii.
+ *
+ * @since Ant 1.6.3
+ */
+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.
+     */
+    public static final String IMPLEMENTATION_NAME = "kaffe";
+
+    /** {@inheritDoc} */
+    protected void setup(Commandline cmd, Native2Ascii args)
+        throws BuildException {
+        if (args.getReverse()) {
+            throw new BuildException("-reverse is not supported by Kaffe");
+        }
+        super.setup(cmd, args);
+    }
+
+    /** {@inheritDoc} */
+    protected boolean run(Commandline cmd, ProjectComponent log)
+        throws BuildException {
+        ExecuteJava ej = new ExecuteJava();
+        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) {
+                // Ignore
+            }
+        }
+        return null;
+    }
+
+}