nashorn/samples/MissingMethodExample.java
changeset 34457 81a65a2faef3
child 34548 44779bfb4c13
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/MissingMethodExample.java	Thu Dec 03 19:04:39 2015 +0530
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - 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.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR
+ * 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.
+ */
+
+import java.util.ArrayList;
+
+// This is an example class that implements MissingMethodHandler
+// to receive "doesNotUnderstand" calls on 'missing methods'
+public class MissingMethodExample extends ArrayList
+        implements MissingMethodHandler {
+
+    @Override
+    public Object doesNotUnderstand(String name, Object... args) {
+        // This dummy doesNotUnderstand just prints method name and args.
+        // You can put useful method routing logic here.
+        System.out.println("you called " + name);
+        if (args.length != 0) {
+            System.out.println("arguments are: ");
+            for (Object arg : args) {
+                System.out.println("    " + arg);
+            }
+        }
+        return this;
+    }
+}
+