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16 package org.yaml.snakeyaml.nodes;
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21 public final class NodeTuple {
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23 private Node keyNode;
24 private Node valueNode;
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26 public NodeTuple(Node keyNode, Node valueNode) {
27 if (keyNode == null || valueNode == null) {
28 throw new NullPointerException("Nodes must be provided.");
29 }
30 this.keyNode = keyNode;
31 this.valueNode = valueNode;
32 }
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37 final public Node getKeyNode() {
38 return keyNode;
39 }
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46 final public Node getValueNode() {
47 return valueNode;
48 }
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50 @Override
51 public String toString() {
52 return "<NodeTuple keyNode=" + keyNode.toString() + "; valueNode=" + valueNode.toString()
53 + ">";
54 }
55 }