1 files changed, 88 insertions, 0 deletions
diff --git a/sandbox/samples/sca-extensions/maven-osgi-junit/calculator-rest-osgi/src/main/java/calculator/CalculatorServiceImpl.java b/sandbox/samples/sca-extensions/maven-osgi-junit/calculator-rest-osgi/src/main/java/calculator/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..55aabdb56f
--- /dev/null
+++ b/sandbox/samples/sca-extensions/maven-osgi-junit/calculator-rest-osgi/src/main/java/calculator/CalculatorServiceImpl.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 calculator;
+
+import org.oasisopen.sca.annotation.Reference;
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceImpl implements CalculatorService {
+
+    private AddService addService;
+    private SubtractService subtractService;
+    private MultiplyService multiplyService;
+    private DivideService divideService;
+
+    @Reference
+    public void setAddService(AddService addService) {
+        this.addService = addService;
+    }
+
+    @Reference
+    public void setSubtractService(SubtractService subtractService) {
+        this.subtractService = subtractService;
+    }
+
+    @Reference
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+
+    @Reference
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+
+    public String add(String n1, String n2) {
+        //System.out.println("ADD Operation ==> " + n1 + " + " + n2 + " = " + addService.add(Double.parseDouble(n1), Double.parseDouble(n2)));
+        return String.valueOf(addService.add(Double.parseDouble(n1), Double.parseDouble(n2)));
+    }
+
+    public String subtract(String n1, String n2) {
+        //System.out.println("SUBTRACT Operation ==> " + n1 + " + " + n2 + " = " + subtractService.subtract(Double.parseDouble(n1), Double.parseDouble(n2)));
+        return String.valueOf(subtractService.subtract(Double.parseDouble(n1), Double.parseDouble(n2)));
+    }
+
+    public String multiply(String n1, String n2) {
+        //System.out.println("MULTIPLY Operation ==> " + n1 + " + " + n2 + " = " + multiplyService.multiply(Double.parseDouble(n1), Double.parseDouble(n2)));
+        return String.valueOf(multiplyService.multiply(Double.parseDouble(n1), Double.parseDouble(n2)));
+    }
+
+    public String divide(String n1, String n2) {
+        //System.out.println("DIVIDE Operation ==> " + n1 + " + " + n2 + " = " + divideService.divide(Double.parseDouble(n1), Double.parseDouble(n2)));
+        return String.valueOf(divideService.divide(Double.parseDouble(n1), Double.parseDouble(n2)));
+    }
+
+    public String calculate(String formula) {
+        String[] operands = formula.split("[\\+\\-\\*\\:]");
+        if(formula.contains("+")) {
+            return add( operands[0], operands[1]);
+        } else if(formula.contains("-")) {
+            return subtract( operands[0], operands[1]);
+        } else if(formula.contains("*")) {
+            return multiply( operands[0], operands[1]);
+        } else if(formula.contains(":")) {
+            return divide( operands[0], operands[1]);
+        } else {
+            throw new IllegalArgumentException("Invalid formula: " + formula );
+        }
+    }
+
+}