1 files changed, 50 insertions, 0 deletions
diff --git a/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/model/Requirement.java b/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/model/Requirement.java
new file mode 100644
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--- /dev/null
+++ b/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/model/Requirement.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2017 <AT&T>.  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.
+ */
+package org.onap.tosca.checker.model;
+
+/*
+ * Requirement definition, as it appears in node type definitions (spec section 3.6.3)
+ */
+public interface Requirement extends TOSCAObject<Requirement> {
+
+	/** */
+	public String name();
+
+	/** */
+	public String capability();
+
+	/** */
+	public String node();
+
+	/** */		
+	public default Range occurences() {
+		return (Range)proxy("relationship", Range.class);
+	}
+
+	public default Relationship relationship() {
+		return (Relationship)proxy("relationship", Relationship.class);
+	}
+
+	/**
+	 * Spec section 3.6.3.2.3 
+	 */
+	public interface Relationship extends TOSCAObject<Relationship> {
+
+		public String type();
+
+		public default TypeInterfaces interfaces() {
+			return (TypeInterfaces)proxy("interfaces", TypeInterfaces.class);
+		}
+	}
+
+}