2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.client.graphinventory.entities;
23 import org.onap.so.client.graphinventory.GraphInventoryObjectName;
31 public static <A> DSLQueryBuilder<A, A> identity() {
32 return new DSLQueryBuilder<>();
34 public static <A> DSLQueryBuilder<A, A> start(DSLNode node) {
35 return new DSLQueryBuilder<>(node);
37 public static DSLQueryBuilder<DSLNode, DSLNode> node(GraphInventoryObjectName name) {
39 return __.<DSLNode>start(new DSLNode(name));
42 public static DSLQueryBuilder<DSLNode, DSLNode> node(GraphInventoryObjectName name, DSLNodeKey... key) {
43 return __.<DSLNode>start(new DSLNode(name, key));
46 public static DSLNodeKey key(String keyName, String... value) {
47 return new DSLNodeKey(keyName, value);
50 public static <A, B> DSLQueryBuilder<A, B> union(final DSLQueryBuilder<?, B>... traversal) {
52 return __.<A>identity().union(traversal);
55 public static <A> DSLQueryBuilder<A, A> where(DSLQueryBuilder<A, A> traversal) {
57 return __.<A>identity().where(traversal);