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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/**
* Copyright (c) 2008, http://www.snakeyaml.org
*
* 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.yaml.snakeyaml.nodes;
import java.util.List;
import org.yaml.snakeyaml.error.Mark;
/**
* Represents a map.
* <p>
* A map is a collection of unsorted key-value pairs.
* </p>
*/
public class MappingNode extends CollectionNode {
private List<NodeTuple> value;
private boolean merged = false;
public MappingNode(Tag tag, boolean resolved, List<NodeTuple> value, Mark startMark,
Mark endMark, Boolean flowStyle) {
super(tag, startMark, endMark, flowStyle);
if (value == null) {
throw new NullPointerException("value in a Node is required.");
}
this.value = value;
this.resolved = resolved;
}
public MappingNode(Tag tag, List<NodeTuple> value, Boolean flowStyle) {
this(tag, true, value, null, null, flowStyle);
}
@Override
public NodeId getNodeId() {
return NodeId.mapping;
}
/**
* Returns the entries of this map.
*
* @return List of entries.
*/
public List<NodeTuple> getValue() {
return value;
}
public void setValue(List<NodeTuple> merge) {
value = merge;
}
public void setOnlyKeyType(Class<? extends Object> keyType) {
for (NodeTuple nodes : value) {
nodes.getKeyNode().setType(keyType);
}
}
public void setTypes(Class<? extends Object> keyType, Class<? extends Object> valueType) {
for (NodeTuple nodes : value) {
nodes.getValueNode().setType(valueType);
nodes.getKeyNode().setType(keyType);
}
}
@Override
public String toString() {
String values;
StringBuilder buf = new StringBuilder();
for (NodeTuple node : getValue()) {
buf.append("{ key=");
buf.append(node.getKeyNode());
buf.append("; value=");
if (node.getValueNode() instanceof CollectionNode) {
// to avoid overflow in case of recursive structures
buf.append(System.identityHashCode(node.getValueNode()));
} else {
buf.append(node.toString());
}
buf.append(" }");
}
values = buf.toString();
return "<" + this.getClass().getName() + " (tag=" + getTag() + ", values=" + values + ")>";
}
/**
* @param merged
* - true if map contains merge node
*/
public void setMerged(boolean merged) {
this.merged = merged;
}
/**
* @return true if map contains merge node
*/
public boolean isMerged() {
return merged;
}
}
|
