for ( Map.Entry<T, VersionMapping> entry : mappings.entrySet() ) {
VersionMapping mapping = entry.getValue();
//Check for every entry whether the version ranges fit
if ( !mapping.getSourceVersionRange().equals( getVersionRange() ) ) {
throw new UnsupportedVersionRangeException( getVersionRange(), mapping.getSourceVersionRange(), "Invalid mapping for <" + toString.convert( entry.getKey() ) + ">. " );
}
//Verify the mapping itself
try {
mapping.verify();