}
private PlexusConfiguration mergeMojoConfiguration( XmlPlexusConfiguration fromPom,
MojoDescriptor mojoDescriptor )
{
XmlPlexusConfiguration result = new XmlPlexusConfiguration( fromPom.getName() );
result.setValue( fromPom.getValue( null ) );
if ( mojoDescriptor.getParameters() != null )
{
PlexusConfiguration fromMojo = mojoDescriptor.getMojoConfiguration();
for ( Iterator it = mojoDescriptor.getParameters().iterator(); it.hasNext(); )
{
Parameter parameter = (Parameter) it.next();
String paramName = parameter.getName();
String alias = parameter.getAlias();
String implementation = parameter.getImplementation();
PlexusConfiguration pomConfig = fromPom.getChild( paramName );
PlexusConfiguration aliased = null;
if ( alias != null )
{
aliased = fromPom.getChild( alias );
}
PlexusConfiguration mojoConfig = fromMojo.getChild( paramName, false );
// first we'll merge configurations from the aliased and real params.
// TODO: Is this the right thing to do?
if ( aliased != null )
{
if ( pomConfig == null )
{
pomConfig = new XmlPlexusConfiguration( paramName );
}
pomConfig = buildTopDownMergedConfiguration( pomConfig, aliased );
}
PlexusConfiguration toAdd = null;
if ( pomConfig != null )
{
pomConfig = buildTopDownMergedConfiguration( pomConfig, mojoConfig );
if ( StringUtils.isNotEmpty( pomConfig.getValue( null ) ) || pomConfig.getChildCount() > 0 )
{
toAdd = pomConfig;
}
}
if ( toAdd == null && mojoConfig != null )
{
toAdd = copyConfiguration( mojoConfig );
}
if ( toAdd != null )
{
if ( implementation != null && toAdd.getAttribute( "implementation", null ) == null )
{
XmlPlexusConfiguration implementationConf = new XmlPlexusConfiguration( paramName );
implementationConf.setAttribute( "implementation", parameter.getImplementation() );
toAdd = buildTopDownMergedConfiguration( toAdd, implementationConf );
}
result.addChild( toAdd );