diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-20 09:41:17 +0000 |
---|---|---|
committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-20 09:41:17 +0000 |
commit | ecaed8ff741ea67c33c93cf571557db0837fa689 (patch) | |
tree | 35ded6f9b2ea3340fa8328f91539e9f648594d8f /sandbox/ant/sca/branches/tb7/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java | |
parent | e7b8cc1fba20b8e530c8ba89d67a6f094a2cb523 (diff) |
[maven-release-plugin] copy for branch tb7
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@756391 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/ant/sca/branches/tb7/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java')
-rw-r--r-- | sandbox/ant/sca/branches/tb7/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sandbox/ant/sca/branches/tb7/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java b/sandbox/ant/sca/branches/tb7/modules/implementation-osgi-runtime/src/test/java/calculator/dosgi/CalculatorServiceImpl.java new file mode 100644 index 0000000000..9f31afbd1f --- /dev/null +++ b/sandbox/ant/sca/branches/tb7/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); + } +} |