if (classPackage == null || className == null)
{
reportConfigurationError(className);
}
JavaSourceFacet javaSourceFacet = project.getFacet(JavaSourceFacet.class);
try
{
String classname = classPackage + "." + this.className;
JavaResource javaResource = javaSourceFacet.getJavaResource(classname);
if (!javaResource.exists())
{
reportConfigurationError(classname);
}