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package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.process;
import org.openecomp.config.api.Configuration;
import org.openecomp.config.api.ConfigurationManager;
import org.openecomp.core.utilities.CommonMethods;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.core.utilities.json.JsonUtil;
import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
import org.openecomp.sdc.datatypes.configuration.ImplementationConfiguration;
import org.openecomp.sdc.vendorsoftwareproduct.types.ConfigConstants;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.OrchestrationUtil.ORCHESTRATION_CONFIG_NAMESPACE;
public class OrchestrationProcessFactory {
private static final String confFile = "config-orchestration.json";
private static Map<String, ImplementationConfiguration> processImplMap;
static {
Configuration config = ConfigurationManager.lookup();
processImplMap = new ConcurrentHashMap<>(config.populateMap(ORCHESTRATION_CONFIG_NAMESPACE,
ConfigConstants.processImplKey, ImplementationConfiguration.class));
}
public static Optional<OrchestrationTemplateProcessHandler> getInstance(String filePrefix) {
filePrefix = filePrefix == null ? null : filePrefix.toLowerCase().trim();
if (filePrefix == null) {
return Optional.empty();
}
OnboardingTypesEnum onboardingTypesEnum = OnboardingTypesEnum.getOnboardingTypesEnum(filePrefix);
if (onboardingTypesEnum == null) {
return Optional.empty();
}
try {
return Optional.of(createInstance(processImplMap.get(onboardingTypesEnum.toString())));
}catch (Exception e){
return Optional.empty();
}
}
private static Map<String, String> getOrchestrationImplMap(){
try {
return FileUtils.readViaInputStream(confFile,
stream -> JsonUtil.json2Object(stream, Map.class));
}catch (Exception e){
return new HashMap<>();
}
}
private static OrchestrationTemplateProcessHandler createInstance(ImplementationConfiguration implClass)
throws Exception {
OrchestrationTemplateProcessHandler handler;
handler =
CommonMethods.newInstance(implClass.getImplementationClass(), OrchestrationTemplateProcessHandler.class);
return handler;
}
}
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