package org.apache.maven.plugin.antrun;
/*
* 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 org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
import org.codehaus.plexus.util.xml.XMLWriter;
import java.io.IOException;
import java.io.Writer;
/**
* Write a plexus configuration to a stream
* Note: This class was originally copied from plexus-container-default. It is duplicated here
* to maintain compatibility with both Maven 2.x and Maven 3.x.
*
*/
public class AntrunXmlPlexusConfigurationWriter
{
public void write( PlexusConfiguration configuration, Writer writer )
throws IOException
{
int depth = 0;
PrettyPrintXMLWriter xmlWriter = new PrettyPrintXMLWriter( writer );
write( configuration, xmlWriter, depth );
}
private void write( PlexusConfiguration c, XMLWriter w, int depth )
throws IOException
{
int count = c.getChildCount();
if ( count == 0 )
{
writeTag( c, w, depth );
}
else
{
w.startElement( c.getName() );
writeAttributes( c, w );
for ( int i = 0; i < count; i++ )
{
PlexusConfiguration child = c.getChild( i );
write( child, w, depth + 1 );
}
w.endElement();
}
}
private void writeTag( PlexusConfiguration c, XMLWriter w, int depth )
throws IOException
{
w.startElement( c.getName() );
writeAttributes( c, w );
String value = c.getValue( null );
if ( value != null )
{
w.writeText( value );
}
w.endElement();
}
private void writeAttributes( PlexusConfiguration c, XMLWriter w )
throws IOException
{
String[] names = c.getAttributeNames();
for ( int i = 0; i < names.length; i++ )
{
w.addAttribute( names[i], c.getAttribute( names[i], null ) );
}
}
}