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.aaiclient.client.graphinventory.entities;
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.List;
26 import org.onap.aaiclient.client.aai.entities.QueryStep;
27 import org.onap.aaiclient.client.graphinventory.GraphInventoryObjectName;
29 public abstract class DSLNodeBase<T extends DSLNodeBase<?>> implements QueryStep {
31 protected final String nodeName;
32 protected final List<DSLNodeKey> nodeKeys;
33 protected final StringBuilder query;
34 protected boolean output = false;
36 public DSLNodeBase() {
38 this.nodeKeys = new ArrayList<>();
39 this.query = new StringBuilder();
43 public DSLNodeBase(GraphInventoryObjectName name) {
44 this.nodeName = name.typeName();
45 this.nodeKeys = new ArrayList<>();
46 this.query = new StringBuilder();
47 query.append(nodeName);
50 public DSLNodeBase(GraphInventoryObjectName name, DSLNodeKey... key) {
51 this.nodeName = name.typeName();
52 this.nodeKeys = Arrays.asList(key);
53 this.query = new StringBuilder();
54 query.append(nodeName);
57 public DSLNodeBase(DSLNodeBase<?> copy) {
58 this.nodeName = copy.nodeName;
59 this.nodeKeys = copy.nodeKeys;
60 this.query = new StringBuilder(copy.query);
61 this.output = copy.output;
64 public DSLOutputNode output() {
67 return new DSLOutputNode(this);
70 public T and(DSLNodeKey... key) {
71 this.nodeKeys.addAll(Arrays.asList(key));
77 public String build() {
78 StringBuilder result = new StringBuilder(query);
82 for (DSLNodeKey key : nodeKeys) {
83 result.append(key.build());
86 return result.toString();