MultiSourceValidity aggregatedValidity = new MultiSourceValidity(resolver, 0);
for (int i = 0; i < this.sourceUris.length; i++) {
Source source = null;
try {
source = resolver.resolveURI(this.sourceUris[i]);
aggregatedValidity.addSource(source);
} finally {
if (source != null) {
resolver.release(source);
}
}