org.apache.maven.shared.utils.xml.Xpp3DomWriter Maven / Gradle / Ivy

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There is a newer version: 3.4.2

package org.apache.maven.shared.utils.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;

/**
 * @author Brett Porter
 */
public class Xpp3DomWriter
{
    /**
     * @param writer {@link Writer}
     * @param dom {@link Xpp3Dom}
     */
    public static void write( Writer writer, Xpp3Dom dom )
    {
        write( new PrettyPrintXMLWriter( writer ), dom );
    }

    /**
     * @param writer {@link PrintWriter}
     * @param dom {@link Xpp3Dom}
     */
    public static void write( PrintWriter writer, Xpp3Dom dom )
    {
        write( new PrettyPrintXMLWriter( writer ), dom );
    }

    /**
     * @param xmlWriter {@link XMLWriter}
     * @param dom {@link Xpp3Dom}
     */
    public static void write( XMLWriter xmlWriter, Xpp3Dom dom )
    {
        write( xmlWriter, dom, true );
    }

    /**
     * @param xmlWriter {@link XMLWriter}
     * @param dom {@link Xpp3Dom}
     * @param escape true/false.
     */
    public static void write( XMLWriter xmlWriter, Xpp3Dom dom, boolean escape )
    {
        xmlWriter.startElement( dom.getName() );
        String[] attributeNames = dom.getAttributeNames();
        for ( String attributeName : attributeNames )
        {
            xmlWriter.addAttribute( attributeName, dom.getAttribute( attributeName ) );
        }
        Xpp3Dom[] children = dom.getChildren();
        for ( Xpp3Dom aChildren : children )
        {
            write( xmlWriter, aChildren, escape );
        }

        String value = dom.getValue();
        if ( value != null )
        {
            if ( escape )
            {
                xmlWriter.writeText( value );
            }
            else
            {
                xmlWriter.writeMarkup( value );
            }
        }
        xmlWriter.endElement();
    }

}