/**
* This is a test to see if the GATE document has a valid URL or a valid content.
*
* @param doc
* @throws DocumentFormatException
*/
protected static boolean hasContentButNoValidUrl(Document doc) throws DocumentFormatException {
try {
if (doc.getSourceUrl() == null && doc.getContent() != null) {
// The doc's url is null but there is a content.
return true;
} else {
doc.getSourceUrl().openConnection();
}
} catch (IOException ex1) {
// The URL is not null but is not valid.
if (doc.getContent() == null)
// The document content is also null. There is nothing we can do.
throw new DocumentFormatException(
"The document doesn't have a" + " valid URL and also no content");
return true;
} // End try
return false;
}
/**
* Checks two documents for equality.
*
* @param doc1 a document
* @param doc2 another document
* @return a boolean.
*/
public static boolean documentsEqual(Document doc1, Document doc2) {
message = "";
if (doc1 == null ^ doc2 == null) {
message = "Documents not equal: null<>non-null!";
return false;
}
if (doc1 == null) return true;
if (!check(doc1.getContent(), doc2.getContent())) {
message = "Document contents different!";
return false;
}
if (!check(doc1.getAnnotations(), doc2.getAnnotations())) {
message = "Documents default AS not equal!";
return false;
}
if (doc1 instanceof TextualDocument) {
if (doc2 instanceof TextualDocument) {
if (!check(
((TextualDocument) doc1).getEncoding(), ((TextualDocument) doc2).getEncoding())) {
message = "Textual documents with different encodings!";
return false;
}
} else {
message = "Documents not equal: textual<>non-textual!";
return false;
}
}
if (!check(doc1.getFeatures(), doc2.getFeatures())) {
message = "Documents features not equal!";
return false;
}
// needs friend declaration :(
// if(!markupAware.equals(doc.markupAware)) return false;
if (!check(doc1.getNamedAnnotationSets(), doc2.getNamedAnnotationSets())) {
message = "Documents named annots not equal!";
return false;
}
// if(doc1 instanceof DocumentImpl){
// if(doc2 instanceof DocumentImpl){
// if(! check(((DocumentImpl)doc1).getNextNodeId(),
// ((DocumentImpl)doc2).getNextNodeId())){
// message = "Documents next nodeID not equal!";
// return false;
// }
// if(! check(((DocumentImpl)doc1).getNextAnnotationId(),
// ((DocumentImpl)doc2).getNextAnnotationId())){
// message = "Documents next annotationIDs not equal!";
// return false;
// }
// }else{
// message = "Documents not equal: DocumentImpl<>non-DocumentImpl!";
// return false;
// }
// }
if (!check(doc1.getSourceUrl(), doc2.getSourceUrl())) {
message = "Documents sourceURLs not equal!";
return false;
}
if (!(check(doc1.getSourceUrlStartOffset(), doc2.getSourceUrlStartOffset())
&& check(doc1.getSourceUrlEndOffset(), doc2.getSourceUrlEndOffset()))) {
message = "Documents sourceURLOffsets not equal!";
return false;
}
return true;
}