1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java b/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java
new file mode 100644
index 0000000000..589bcab35f
--- /dev/null
+++ b/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java
@@ -0,0 +1,26 @@
+package calculator;
+
+import java.util.concurrent.ExecutionException;
+
+import javax.xml.ws.Response;
+
+import org.oasisopen.sca.annotation.Reference;
+
+public class CalculateViaAsyncRefImpl implements CalculatorService {
+
+	@Reference CalculateViaAsyncRef calculatorRef = null;
+
+	@Override
+	public String calculate(Integer n1) {
+		Response<String> r = calculatorRef.calculate(n1);
+		String result=null;
+		try {
+			result = r.get();
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		} catch (ExecutionException e) {
+			e.printStackTrace();
+		}
+		return result;
+	}
+}