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Diffstat (limited to 'sca-cpp/trunk/contrib/samples/CppCalculator/sample.calculator/CalculatorImpl.cpp')
-rw-r--r-- | sca-cpp/trunk/contrib/samples/CppCalculator/sample.calculator/CalculatorImpl.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sca-cpp/trunk/contrib/samples/CppCalculator/sample.calculator/CalculatorImpl.cpp b/sca-cpp/trunk/contrib/samples/CppCalculator/sample.calculator/CalculatorImpl.cpp new file mode 100644 index 0000000000..01dac77c92 --- /dev/null +++ b/sca-cpp/trunk/contrib/samples/CppCalculator/sample.calculator/CalculatorImpl.cpp @@ -0,0 +1,90 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#include <stdio.h> + +#include "osoa/sca/ComponentContext.h" +#include "osoa/sca/ServiceRuntimeException.h" + +#include "CalculatorImpl.h" +#include "Divide.h" + +CalculatorImpl::CalculatorImpl() +{ +} + +CalculatorImpl::~CalculatorImpl() +{ +} + +// Calculator interface +float CalculatorImpl::add(float arg1, float arg2) +{ + float result = arg1 + arg2; + + printf("CalculatorImpl::add %f + %f = %f\n", arg1, arg2, result); + return result; +} + +float CalculatorImpl::sub(float arg1, float arg2) +{ + float result = arg1 - arg2; + printf("CalculatorImpl::sub %f - %f = %f\n", arg1, arg2, result); + return result; +} + +float CalculatorImpl::mul(float arg1, float arg2) +{ + float result = arg1 * arg2; + printf("CalculatorImpl::mul %f * %f = %f\n", arg1, arg2, result); + return result; +} + +float CalculatorImpl::div(float arg1, float arg2) +{ + float result = 0; + + // This method shows how to invoke a service on a different component from within a component + + // First, get the current ComponentContext + osoa::sca::ComponentContext myContext = osoa::sca::ComponentContext::getCurrent(); + + try + { + // Find the required service, as referenced in CalculatorImpl.componentType + Divide* divideService = (Divide*)myContext.getService("divideService"); + + // Finally, invoke the service + result = divideService->divide(arg1, arg2); + + printf("CalculatorImpl::div Divide returned result: %f\n", result); + + } + catch (osoa::sca::ServiceRuntimeException& e) + { + // Print out error message and carry on + printf("CalculatorImpl::div Error whilst invoking Divide: %s", e.getMessageText()); + } + + return result; +} + + |