org.snakeyaml.engine.v2.nodes.SequenceNode Maven / Gradle / Ivy
/*
* Copyright (c) 2018, SnakeYAML
*
* 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.snakeyaml.engine.v2.nodes;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import org.snakeyaml.engine.v2.common.FlowStyle;
import org.snakeyaml.engine.v2.exceptions.Mark;
/**
* Represents a sequence.
*
* A sequence is a ordered collection of nodes.
*/
public class SequenceNode extends CollectionNode {
private final List value;
public SequenceNode(
Tag tag,
boolean resolved,
List value,
FlowStyle flowStyle,
Optional startMark,
Optional endMark) {
super(tag, flowStyle, startMark, endMark);
Objects.requireNonNull(value, "value in a Node is required.");
this.value = value;
this.resolved = resolved;
}
public SequenceNode(Tag tag, List value, FlowStyle flowStyle) {
this(tag, true, value, flowStyle, Optional.empty(), Optional.empty());
}
@Override
public NodeType getNodeType() {
return NodeType.SEQUENCE;
}
/**
* Returns the elements in this sequence.
*
* @return Nodes in the specified order.
*/
public List getValue() {
return value;
}
public String toString() {
return "<" + this.getClass().getName() + " (tag=" + getTag() + ", value=" + getValue() + ")>";
}
}