1 files changed, 104 insertions, 0 deletions
diff --git a/sandbox/ant/sca/tags/2.0-M2/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java b/sandbox/ant/sca/tags/2.0-M2/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..9f31afbd1f
--- /dev/null
+++ b/sandbox/ant/sca/tags/2.0-M2/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java
@@ -0,0 +1,104 @@
+/*
+ * 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.dosgi;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Filter;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.util.tracker.ServiceTracker;
+
+import calculator.dosgi.operations.AddService;
+import calculator.dosgi.operations.DivideService;
+import calculator.dosgi.operations.MultiplyService;
+import calculator.dosgi.operations.SubtractService;
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceImpl implements CalculatorService {
+//    private AddService addService;
+//    private SubtractService subtractService;
+//    private MultiplyService multiplyService;
+//    private DivideService divideService;
+
+    private ServiceTracker tracker;
+
+    public CalculatorServiceImpl() {
+        super();
+    }
+
+    public CalculatorServiceImpl(BundleContext context) {
+        super();
+        Filter filter = null;
+        try {
+            filter = context.createFilter("(" + Constants.OBJECTCLASS + "=calculator.dosgi.operations.*)");
+        } catch (InvalidSyntaxException e) {
+            e.printStackTrace();
+        }
+        this.tracker = new ServiceTracker(context, filter, null);
+        tracker.open();
+    }
+
+    /*
+     * The following setters can be used for DS injection
+     */
+    /*
+    public void setAddService(AddService addService) {
+        this.addService = addService;
+    }
+
+    public void setSubtractService(SubtractService subtractService) {
+        this.subtractService = subtractService;
+    }
+
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+    */
+
+    private <T> T getService(Class<T> cls) {
+        for (Object s : tracker.getServices()) {
+            if (cls.isInstance(s)) {
+                return cls.cast(s);
+            }
+        }
+        throw new IllegalStateException(cls.getSimpleName() + " is not available");
+    }
+
+    public double add(double n1, double n2) {
+        return getService(AddService.class).add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        return getService(SubtractService.class).subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        return getService(MultiplyService.class).multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        return getService(DivideService.class).divide(n1, n2);
+    }
+}