From c9bfccc35345ce58fb5774d4b0b6a9868b262c0a Mon Sep 17 00:00:00 2001
From: giorgio <giorgio@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 5 Sep 2012 08:31:30 +0000
Subject: git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1381061
 13f79535-47bb-0310-9956-ffa450edef68

---
 .../lightweight-sca/modules/java/driver.hpp        | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 sca-cpp/branches/lightweight-sca/modules/java/driver.hpp

(limited to 'sca-cpp/branches/lightweight-sca/modules/java/driver.hpp')

diff --git a/sca-cpp/branches/lightweight-sca/modules/java/driver.hpp b/sca-cpp/branches/lightweight-sca/modules/java/driver.hpp
new file mode 100644
index 0000000000..ddfc057940
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/modules/java/driver.hpp
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_java_driver_hpp
+#define tuscany_java_driver_hpp
+
+/**
+ * Java evaluator main driver loop.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "monad.hpp"
+#include "../scheme/driver.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace java {
+
+const value evalDriverLoop(const JavaRuntime& jr, const JavaClass jc, istream& in, ostream& out) {
+    scheme::promptForInput(scheme::evalInputPrompt, out);
+    value input = scheme::readValue(in);
+    if (isNil(input))
+        return input;
+    const failable<value> output = evalClass(jr, input, jc);
+    scheme::announceOutput(scheme::evalOutputPrompt, out);
+    scheme::userPrint(content(output), out);
+    return evalDriverLoop(jr, jc, in, out);
+}
+
+const bool evalDriverRun(const char* name, istream& in, ostream& out) {
+    scheme::setupDisplay(out);
+    JavaRuntime javaRuntime;
+    const failable<JavaClass> jc = readClass(javaRuntime, ".", name);
+    if (!hasContent(jc))
+        return true;
+    evalDriverLoop(javaRuntime, content(jc), in, out);
+    return true;
+}
+
+}
+}
+#endif /* tuscany_java_driver_hpp */
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