1 files changed, 59 insertions, 0 deletions
diff --git a/sandbox/old/contrib/old-samples/standalone/calculator/src/main/java/calculator/CalculatorClient.java b/sandbox/old/contrib/old-samples/standalone/calculator/src/main/java/calculator/CalculatorClient.java
new file mode 100644
index 0000000000..74c24b9a2c
--- /dev/null
+++ b/sandbox/old/contrib/old-samples/standalone/calculator/src/main/java/calculator/CalculatorClient.java
@@ -0,0 +1,59 @@
+/*
+ * 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 calculator;
+
+import org.osoa.sca.annotations.Reference;
+
+/**
+ * This client program shows how to create an SCA runtime, start it,
+ * locate the Calculator service and invoke it.
+ */
+public class CalculatorClient {
+    
+    private CalculatorService calculatorService;
+
+    @Reference
+    public void setCalculatorService(CalculatorService calculatorService) {
+        this.calculatorService = calculatorService;
+    }
+    
+    public int main(String[] args) throws Exception {
+        
+        if(args.length != 3) {
+            System.err.println("usage: <add|substract|multiply|divide> <operand1> <operand2>");
+            return 1;
+        }
+
+        double result;
+        if("add".equals(args[0])) {
+            result = calculatorService.add(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
+        } else if("subtract".equals(args[0])) {
+            result = calculatorService.subtract(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
+        } else if("multiply".equals(args[0])) {
+            result = calculatorService.multiply(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
+        } else if("divide".equals(args[0])) {
+            result = calculatorService.divide(Double.parseDouble(args[1]), Double.parseDouble(args[2]));
+        } else {
+            throw new IllegalArgumentException("Usage <add|substract|multiply|divide> <operand1> <operand2>");
+        }
+        System.out.println("result = " + result);
+        return 0;
+    }
+    
+}