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package org.openecomp.sdc.validation.services;
import org.apache.commons.collections4.CollectionUtils;
import org.openecomp.config.api.Configuration;
import org.openecomp.config.api.ConfigurationManager;
import org.openecomp.core.utilities.CommonMethods;
import org.openecomp.sdc.datatypes.configuration.ImplementationConfiguration;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.validation.Validator;
import org.openecomp.sdc.validation.type.ConfigConstants;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class ValidationFactory {
private static final List<Validator> validators = new ArrayList<>();
private static Map<String, ImplementationConfiguration> validationImplMap;
private static Logger logger =
(Logger) LoggerFactory.getLogger(ValidationFactory.class);
private static File file;
static {
Configuration config = ConfigurationManager.lookup();
validationImplMap = config.populateMap(ConfigConstants.Namespace,
ConfigConstants.Validator_Impl_Key, ImplementationConfiguration.class);
validationImplMap.putAll(config.populateMap(ConfigConstants.Mandatory_Namespace,
ConfigConstants.Validator_Impl_Key, ImplementationConfiguration.class));
}
/**
* Initialize a validator.
*/
public static List<Validator> getValidators() {
synchronized (validators) {
if (CollectionUtils.isEmpty(validators)) {
validationImplMap.values().stream()
.filter(implementationConfiguration -> implementationConfiguration
.isEnable()).forEachOrdered(implementationConfiguration -> validators.add
(cerateValidatorImpl(implementationConfiguration)));
}
}
return validators;
}
private static Validator cerateValidatorImpl(ImplementationConfiguration validatorConf) {
Validator validator = null;
validator =
CommonMethods.newInstance(validatorConf.getImplementationClass(), Validator.class);
validator.init(validatorConf.getProperties());
logger.debug("created validator" + validatorConf.getImplementationClass());
return validator;
}
}
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