blob: 8980f1b00afa5df133c28e90d9b70a84105d6c1b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.restconfcollector
* ================================================================================
* Copyright (C) 2018 Nokia Networks Intellectual Property. All rights reserved.
* Copyright (C) 2018-2019 Huawei. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.common;
import io.vavr.collection.List;
import io.vavr.collection.Set;
import io.vavr.control.Option;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.stream.StreamSupport;
import static io.vavr.API.Set;
/**
* This class is a wrapper for 2 most used entities of org.json lib: JSONArray and JSONObject and comprises utility
* methods for fast access of json structures without need to explicitly coerce between them. While using this, bear in
* mind it does not contain exception handling - it is assumed that when using, the parsed json structure is known.
*
* @author koblosz
*/
public class AnyNode {
private Object obj;
private AnyNode(Object object) {
this.obj = object;
}
public static AnyNode fromString(String content) {
return new AnyNode(new JSONObject(content));
}
public Set<String> keys() {
return Set(asJsonObject().keySet().toArray(new String[]{}));
}
public AnyNode get(String key) {
return new AnyNode(asJsonObject().get(key));
}
public String toString() {
return this.obj.toString();
}
public Option<AnyNode> getAsOption(String key) {
try {
AnyNode value = get(key);
if ("null".equals(value.toString())) {
return Option.none();
}
return Option.some(value);
} catch (JSONException ex) {
return Option.none();
}
}
public List<AnyNode> toList() {
return List.ofAll(StreamSupport.stream(((JSONArray) this.obj).spliterator(), false).map(AnyNode::new));
}
public boolean has(String key) {
return !getAsOption(key).isEmpty();
}
private JSONObject asJsonObject() {
return (JSONObject) this.obj;
}
}
|
