openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/java/org/openecomp/sdc/validation/services/ValidationFactory.java

   1 package org.openecomp.sdc.validation.services;
   2
   3 import org.apache.commons.collections4.CollectionUtils;
   4 import org.onap.config.api.Configuration;
   5 import org.onap.config.api.ConfigurationManager;
   6 import org.openecomp.core.utilities.CommonMethods;
   7 import org.openecomp.sdc.datatypes.configuration.ImplementationConfiguration;
   8 import org.openecomp.sdc.logging.api.Logger;
   9 import org.openecomp.sdc.logging.api.LoggerFactory;
  10 import org.openecomp.sdc.validation.Validator;
  11 import org.openecomp.sdc.validation.type.ConfigConstants;
  12
  13 import java.io.File;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 public class ValidationFactory {
  19   private static final List<Validator> validators = new ArrayList<>();
  20   private static Map<String, ImplementationConfiguration> validationImplMap;
  21   private static Logger logger =
  22       (Logger) LoggerFactory.getLogger(ValidationFactory.class);
  23   private static File file;
  24
  25
  26   static {
  27     Configuration config = ConfigurationManager.lookup();
  28     validationImplMap = config.populateMap(ConfigConstants.Namespace,
  29         ConfigConstants.Validator_Impl_Key, ImplementationConfiguration.class);
  30     validationImplMap.putAll(config.populateMap(ConfigConstants.Mandatory_Namespace,
  31         ConfigConstants.Validator_Impl_Key, ImplementationConfiguration.class));
  32   }
  33
  34   /**
  35    * Initialize a validator.
  36    */
  37   public static List<Validator> getValidators() {
  38     synchronized (validators) {
  39       if (CollectionUtils.isEmpty(validators)) {
  40         validationImplMap.values().stream()
  41             .filter(implementationConfiguration -> implementationConfiguration
  42                 .isEnable()).forEachOrdered(implementationConfiguration -> validators.add
  43             (cerateValidatorImpl(implementationConfiguration)));
  44       }
  45     }
  46     return validators;
  47   }
  48
  49   private static Validator cerateValidatorImpl(ImplementationConfiguration validatorConf) {
  50     Validator validator = null;
  51     validator =
  52         CommonMethods.newInstance(validatorConf.getImplementationClass(), Validator.class);
  53     validator.init(validatorConf.getProperties());
  54
  55     logger.debug("created validator" + validatorConf.getImplementationClass());
  56     return validator;
  57   }
  58 }