package org.apache.maven.internal.xml;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF 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
   *
   *   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.
   */
  
  import java.io.PrintWriter;
  import java.io.Writer;
  import java.util.Map;
  
  import org.apache.maven.api.xml.Dom;
  import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
  import org.codehaus.plexus.util.xml.XMLWriter;
  
  /**
   *
   */
  public class Xpp3DomWriter
  {
      public static void write( Writer writer, Dom dom )
      {
          write( new PrettyPrintXMLWriter( writer ), dom );
      }
  
      public static void write( PrintWriter writer, Dom dom )
      {
          write( new PrettyPrintXMLWriter( writer ), dom );
      }
  
      public static void write( XMLWriter xmlWriter, Dom dom )
      {
          write( xmlWriter, dom, true );
      }
  
      public static void write( XMLWriter xmlWriter, Dom dom, boolean escape )
      {
          // TODO: move to XMLWriter?
          xmlWriter.startElement( dom.getName() );
          for ( Map.Entry<String, String> attr : dom.getAttributes().entrySet() )
          {
              xmlWriter.addAttribute( attr.getKey(), attr.getValue() );
          }
          for ( Dom aChildren : dom.getChildren() )
          {
              write( xmlWriter, aChildren, escape );
          }
  
          String value = dom.getValue();
          if ( value != null )
          {
              if ( escape )
              {
                  xmlWriter.writeText( value );
              }
              else
              {
                  xmlWriter.writeMarkup( value );
              }
          }
  
          xmlWriter.endElement();
      }
  
  }