TabListOfNodes.java

/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.rest.layout;

import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class TabListOfNodes implements NodeList {

    private List<Node> tab = new ArrayList<Node>();

    @Override
    public int getLength() {
        return tab.size();
    }

    @Override
    public Node item(int index) {
        return tab.get(index);
    }

    public void addItem(Node node) {
        tab.add(node);
    }

    public void addAllChannels(NodeList root) {
        for (int i = 0; i < root.getLength(); i++) {
            Node cur = root.item(i);
            if ("channel".equals(cur.getNodeName())) {
                this.addItem(cur);
            } else {
                if (cur.getChildNodes() != null && cur.getChildNodes().getLength() > 0) {
                    addAllChannels(cur.getChildNodes());
                }
            }
        }
    }
}