THRIFT-2644 Haxe support
Client: Haxe
Patch: Jens Geyer

This closes #214
diff --git a/tutorial/haxe/src/CalculatorHandler.hx b/tutorial/haxe/src/CalculatorHandler.hx
new file mode 100644
index 0000000..ee75edd
--- /dev/null
+++ b/tutorial/haxe/src/CalculatorHandler.hx
@@ -0,0 +1,101 @@
+/*
+ * 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;
+
+import haxe.ds.IntMap;
+
+import org.apache.thrift.*;
+import org.apache.thrift.protocol.*;
+import org.apache.thrift.transport.*;
+import org.apache.thrift.server.*;
+import org.apache.thrift.meta_data.*;
+
+import tutorial.*;
+import shared.*;
+
+
+class CalculatorHandler implements Calculator {
+	
+	private var log = new IntMap<SharedStruct>();
+	
+	public function new() {
+	}
+
+	public function ping() : Void {
+		trace("ping()");
+	}
+
+	
+	public function add( num1 : haxe.Int32, num2 : haxe.Int32) : haxe.Int32 {
+		trace('add( $num1, $num2)');
+		return num1 + num2;
+	}
+
+	public function calculate( logid : haxe.Int32, work : Work) : haxe.Int32  {
+		trace('calculate( $logid, '+work.op+","+work.num1+","+work.num2+")");
+		
+		var val : haxe.Int32 = 0;
+		switch (work.op)
+		{
+			case Operation.ADD:
+				val = work.num1 + work.num2;
+
+			case Operation.SUBTRACT:
+				val = work.num1 - work.num2;
+
+			case Operation.MULTIPLY:
+				val = work.num1 * work.num2;
+
+			case Operation.DIVIDE:
+				if (work.num2 == 0)
+				{
+					var io = new InvalidOperation();
+					io.what = work.op;
+					io.why = "Cannot divide by 0";
+					throw io;
+				}
+				val = Std.int( work.num1 / work.num2);
+
+			default:
+				var io = new InvalidOperation();
+				io.what = work.op;
+				io.why = "Unknown operation";
+				throw io;
+		}
+
+		var entry = new SharedStruct();
+		entry.key = logid;
+		entry.value = '$val';
+		log.set(logid, entry);
+
+		return val;
+	}
+
+	public function getStruct( key : haxe.Int32) : SharedStruct {
+		trace('getStruct($key)');
+		return log.get(key);
+	}
+
+	// oneway method,  no args
+	public function zip() : Void {
+		trace("zip()");
+	}
+
+}