/**

  * Copyright (c) 2008-2011, 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 sequence.

  * <p>

  * A sequence is a ordered collection of nodes.

  * </p>

  */

 public class SequenceNode extends CollectionNode {

     final private List<Node> value;

     public SequenceNode(Tag tag, boolean resolved, List<Node> 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 SequenceNode(Tag tag, List<Node> value, Boolean flowStyle) {

         this(tag, true, value, null, null, flowStyle);

     }

     @Override

     public NodeId getNodeId() {

         return NodeId.sequence;

     }

     /**

      * Returns the elements in this sequence.

      * 

      * @return Nodes in the specified order.

      */

     public List<Node> getValue() {

         return value;

     }

     public void setListType(Class<? extends Object> listType) {

         for (Node node : value) {

             node.setType(listType);

         }

     }

     public String toString() {

         return "<" + this.getClass().getName() + " (tag=" + getTag() + ", value=" + getValue()

                 + ")>";

     }

 }