1 /*
   2  * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.javadoc.internal.doclets.toolkit.builders;
  27 
  28 import java.util.ArrayList;
  29 import java.util.HashMap;
  30 import java.util.List;
  31 import java.util.Map;
  32 
  33 /**
  34  * Simple class to represent the attribute and elements of an XML node.
  35  *
  36  *  <p><b>This is NOT part of any supported API.
  37  *  If you write code that depends on this, you do so at your own risk.
  38  *  This code and its internal interfaces are subject to change or
  39  *  deletion without notice.</b>
  40  */
  41 public class XMLNode {
  42     XMLNode(XMLNode parent, String qname) {
  43         this.parent = parent;
  44         name = qname;
  45         attrs = new HashMap<>();
  46         children = new ArrayList<>();
  47 
  48         if (parent != null)
  49             parent.children.add(this);
  50     }
  51 
  52     @Override
  53     public String toString() {
  54         StringBuilder sb = new StringBuilder();
  55         sb.append("<");
  56         sb.append(name);
  57         for (Map.Entry<String,String> e: attrs.entrySet())
  58             sb.append(" " + e.getKey() + "=\"" + e.getValue() + "\"");
  59         if (children.size() == 0)
  60             sb.append("/>");
  61         else {
  62             sb.append(">");
  63             for (XMLNode c: children)
  64                 sb.append(c.toString());
  65             sb.append("</" + name + ">");
  66         }
  67         return sb.toString();
  68     }
  69 
  70     final XMLNode parent;
  71     final String name;
  72     final Map<String,String> attrs;
  73     final List<XMLNode> children;
  74 }