/*

 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.tools.doclets.internal.toolkit.builders;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

/**

 * Simple class to represent the attribute and elements of an XML node.

 *

 *  <p><b>This is NOT part of any supported API.

 *  If you write code that depends on this, you do so at your own risk.

 *  This code and its internal interfaces are subject to change or

 *  deletion without notice.</b>

 */

public class XMLNode {

    XMLNode(XMLNode parent, String qname) {

        this.parent = parent;

        name = qname;

        if (parent != null)

            parent.children.add(this);

    }

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder();

        sb.append("<");

        sb.append(name);

        for (Map.Entry<String,String> e: attrs.entrySet())

            sb.append(" " + e.getKey() + "=\"" + e.getValue() + "\"");

        if (children.size() == 0)

            sb.append("/>");

        else {

            sb.append(">");

            for (XMLNode c: children)

                sb.append(c.toString());

            sb.append("</" + name + ">");

        }

        return sb.toString();

    }

    final XMLNode parent;

    final String name;

    final Map<String,String> attrs;

    final List<XMLNode> children;

}