1 files changed, 70 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/FunctionTranslationFactory.java b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/FunctionTranslationFactory.java
new file mode 100644
index 0000000000..07e8fcdad6
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/FunctionTranslationFactory.java
@@ -0,0 +1,70 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.translator.services.heattotosca;
+
+
+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 java.util.Map;
+import java.util.Optional;
+
+
+public class FunctionTranslationFactory {
+  private static 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) {
+    if (functionTranslationImplMap.containsKey(heatFunctionKey)) {
+      return true;
+    }
+    return false;
+  }
+
+}
+