org.codehaus.plexus.util.xml.SerializerXMLWriter Maven / Gradle / Ivy

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A collection of various utility classes to ease working with strings, files, command lines, XML and more.

There is a newer version: 4.0.2

package org.codehaus.plexus.util.xml;

import org.codehaus.plexus.util.xml.pull.XmlSerializer;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Stack;

/**
 * Write to an MXSerializer.
 *
 * @author Brett Porter
 * @version $Id: SerializerXMLWriter.java 5958 2007-02-28 10:29:55Z olamy $
 */
public class SerializerXMLWriter
    implements XMLWriter
{
    private final XmlSerializer serializer;

    private final String namespace;

    private final Stack elements = new Stack();

    private List exceptions;

    public SerializerXMLWriter( String namespace, XmlSerializer serializer )
    {
        this.serializer = serializer;
        this.namespace = namespace;
    }

    public void startElement( String name )
    {
        try
        {
            serializer.startTag( namespace, name );
            elements.push( name );
        }
        catch ( IOException e )
        {
            storeException( e );
        }
    }

    public void addAttribute( String key, String value )
    {
        try
        {
            serializer.attribute( namespace, key, value );
        }
        catch ( IOException e )
        {
            storeException( e );
        }
    }

    public void writeText( String text )
    {
        try
        {
            serializer.text( text );
        }
        catch ( IOException e )
        {
            storeException( e );
        }
    }

    public void writeMarkup( String text )
    {
        try
        {
            serializer.cdsect( text );
        }
        catch ( IOException e )
        {
            storeException( e );
        }
    }

    public void endElement()
    {
        try
        {
            serializer.endTag( namespace, (String) elements.pop() );
        }
        catch ( IOException e )
        {
            storeException( e );
        }
    }

    /**
     * @todo Maybe the interface should allow IOExceptions on each?
     */
    private void storeException( IOException e )
    {
        if ( exceptions == null )
        {
            exceptions = new ArrayList();
        }
        exceptions.add( e );
    }

    public List getExceptions()
    {
        return exceptions == null ? Collections.EMPTY_LIST : exceptions;
    }

}