1 files changed, 54 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java
new file mode 100644
index 0000000000..bac23b2133
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+package org.openecomp.sdc.be.components.utils;
+
+import java.util.Map;
+import java.util.Optional;
+import org.apache.commons.collections.MapUtils;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.Operation;
+
+public class InterfaceOperationUtils {
+
+    private InterfaceOperationUtils(){}
+
+    public static final Optional<InterfaceDefinition> getInterfaceDefinitionFromComponentByInterfaceType(Component component, String interfaceType) {
+        if (MapUtils.isEmpty(component.getInterfaces())) {
+            return Optional.empty();
+        }
+        return component.getInterfaces().values().stream().filter(interfaceDefinition -> interfaceDefinition.getType() != null && interfaceDefinition.getType().equals(interfaceType)).findAny();
+    }
+
+    public static final Optional<InterfaceDefinition> getInterfaceDefinitionFromComponentByInterfaceId(Component component, String interfaceId) {
+        if (MapUtils.isEmpty(component.getInterfaces())) {
+            return Optional.empty();
+        }
+        return component.getInterfaces().values().stream().filter(interfaceDefinition -> interfaceDefinition.getUniqueId() != null && interfaceDefinition.getUniqueId().equals(interfaceId)).findAny();
+    }
+
+    public static final Optional<Map.Entry<String, Operation>> getOperationFromInterfaceDefinition(InterfaceDefinition interfaceDefinition, String operationId) {
+        if (MapUtils.isEmpty(interfaceDefinition.getOperationsMap())) {
+            return Optional.empty();
+        }
+        Optional<Map.Entry<String, Operation>> operationMap = interfaceDefinition.getOperationsMap().entrySet().stream().filter(entry -> entry.getValue().getUniqueId().equals(operationId)).findAny();
+        if (operationMap.isPresent()) {
+            return operationMap;
+        }
+        return Optional.empty();
+    }
+
+}