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/*
 * 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);
		}
	}

}