com.hazelcast.internal.config.yaml.SingletonNodeList Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. 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.
*/
package com.hazelcast.internal.config.yaml;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
class SingletonNodeList implements NodeList {
private final Node singletonItem;
SingletonNodeList(Node singletonItem) {
this.singletonItem = singletonItem;
}
@Override
public Node item(int index) {
if (index != 0) {
return null;
}
return singletonItem;
}
@Override
public int getLength() {
return 1;
}
}