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/*
 * Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.admin.rest.utils.xml;

import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

/**
 *
 * @author jasonlee
 */
public class XmlMap extends XmlObject {
    private final Map map;

    public XmlMap(String name) {
        super(name);
        this.map = new HashMap();
    }

    public XmlMap(String name, Map map) {
        super(name);
        this.map = map;
    }

    public XmlMap(String name, Properties properties) {
        super(name);
        this.map = new HashMap();
        for (Map.Entry entry : properties.entrySet()) {
            map.put(entry.getKey().toString(), entry.getValue());
        }
    }

    @Override
    public XmlMap put(String key, Object value) {
        map.put(key, value);

        return this;
    }

    @Override
    Node createNode(Document document) {
        Node mapNode = document.createElement("map");

        for (Map.Entry entry : map.entrySet()) {
            String key = entry.getKey();
            Object value = entry.getValue();

            Node entryNode = document.createElement("entry");
            Element entryElement = (Element) entryNode;
            entryElement.setAttribute("key", key);

            if (value instanceof XmlObject) {
                entryNode.appendChild(((XmlObject) value).createNode(document));
                mapNode.appendChild(entryNode);
            } else {
                if (value != null) {
                    entryElement.setAttribute("value", value.toString());
                }
            }
            mapNode.appendChild(entryNode);

        }

        return mapNode;
    }

}