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/*
* Copyright © 2016-2018 European Support Limited
*
* Licensed 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 org.openecomp.sdc.translator.services.heattotosca;
import java.util.Map;
import java.util.Optional;
import org.onap.config.api.Configuration;
import org.onap.config.api.ConfigurationManager;
import org.openecomp.core.utilities.CommonMethods;
import org.openecomp.sdc.datatypes.configuration.ImplementationConfiguration;
public class FunctionTranslationFactory {
private static final Map<String, ImplementationConfiguration> functionTranslationImplMap;
static {
Configuration config = ConfigurationManager.lookup();
functionTranslationImplMap = config
.populateMap(ConfigConstants.TRANSLATOR_NAMESPACE, ConfigConstants.FUNCTION_TRANSLATION_IMPL_KEY, ImplementationConfiguration.class);
functionTranslationImplMap.putAll(config
.populateMap(ConfigConstants.MANDATORY_TRANSLATOR_NAMESPACE, ConfigConstants.FUNCTION_TRANSLATION_IMPL_KEY,
ImplementationConfiguration.class));
}
/**
* Gets function translation instance.
*
* @param heatFunctionKey heat function key
* @return the instance
*/
public static Optional<FunctionTranslation> getInstance(String heatFunctionKey) {
if (isSupportedFunction(heatFunctionKey)) {
String functionTranslationImplClassName = functionTranslationImplMap.get(heatFunctionKey).getImplementationClass();
return Optional.of(CommonMethods.newInstance(functionTranslationImplClassName, FunctionTranslation.class));
}
return Optional.empty();
}
private static boolean isSupportedFunction(String heatFunctionKey) {
return functionTranslationImplMap.containsKey(heatFunctionKey);
}
}
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