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Diffstat (limited to 'branches/sca-java-2.0-M4/samples/dosgi-dynamic-calculator/src/main/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java')
-rw-r--r-- | branches/sca-java-2.0-M4/samples/dosgi-dynamic-calculator/src/main/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/branches/sca-java-2.0-M4/samples/dosgi-dynamic-calculator/src/main/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java b/branches/sca-java-2.0-M4/samples/dosgi-dynamic-calculator/src/main/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java deleted file mode 100644 index 5f9db16ca9..0000000000 --- a/branches/sca-java-2.0-M4/samples/dosgi-dynamic-calculator/src/main/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * 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.impl; - -import org.osgi.service.component.ComponentContext; - -import calculator.dosgi.CalculatorService; -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 CalculatorServiceDSImpl implements CalculatorService { - private AddService addService; - private SubtractService subtractService; - private MultiplyService multiplyService; - private DivideService divideService; - - public CalculatorServiceDSImpl() { - super(); - System.out.println("CalculatorServiceDSImpl()"); - } - - protected void activate(ComponentContext context) { - System.out.println("Activating " + context); - } - - protected void deactivate(ComponentContext context) { - System.out.println("Deactivating " + context); - } - - /* - * The following setters can be used for DS injection - */ - public void setAddService(AddService addService) { - System.out.println("setAddService()"); - 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; - } - - /* - * The following setters can be used for DS injection - */ - public void unsetAddService(AddService addService) { - System.out.println("unsetAddService()"); - this.addService = null; - } - - public void unsetSubtractService(SubtractService subtractService) { - this.subtractService = null; - } - - public void unsetDivideService(DivideService divideService) { - this.divideService = null; - } - - public void unsetMultiplyService(MultiplyService multiplyService) { - this.multiplyService = null; - } - private <T> T getService(Class<T> cls) { - for (Object s : new Object[] {addService, subtractService, multiplyService, divideService}) { - 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); - } -} |