1 files changed, 58 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/java/org/openecomp/sdc/validation/services/ValidationFactory.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/java/org/openecomp/sdc/validation/services/ValidationFactory.java
new file mode 100644
index 0000000000..b290e7cda9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/java/org/openecomp/sdc/validation/services/ValidationFactory.java
@@ -0,0 +1,58 @@
+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;
+  }
+}