/**
* @param aSourceFile
* @param aTargetFile
* @return conflict reason
*/
private String getConflictReason(File aSourceFile, File aTargetFile) {
try {
if (aSourceFile.isDirectory()) {
return null;
}
long check = aSourceFile.lastModified() - aTargetFile.lastModified();
if (check == 0) {
return null;
}
check = aSourceFile.length() - aTargetFile.length();
if (check != 0) {
return "length=" + aSourceFile.length() + ":" + aTargetFile.length();
}
if (!compareAll("mp3", getFileExtn(aSourceFile), getFileExtn(aTargetFile))) {
return null;
}
Mp3Tag sourceTag = null;
Mp3Tag targetTag = null;
try {
sourceTag = ID3Util.readTag(aSourceFile);
targetTag = ID3Util.readTag(aTargetFile);
} catch (AppException error) {
error.printStackTrace();
return null;
}
if (!AppUtil.compare(sourceTag.language, targetTag.language)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.genre, targetTag.genre)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.album, targetTag.album)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.year, targetTag.year)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.composer, targetTag.composer)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.albumArtist, targetTag.albumArtist)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.artist, targetTag.artist)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.trackNbr, targetTag.trackNbr)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
if (!AppUtil.compare(sourceTag.title, targetTag.title)) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
Artwork sourceArtwork = sourceTag.artwork;
Artwork targetArtwork = targetTag.artwork;
if (sourceArtwork != null && targetArtwork != null) {
if (sourceArtwork.getBinaryData().length != targetArtwork.getBinaryData().length) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
} else if (sourceArtwork != null || targetArtwork != null) {
return "id3lang=" + sourceTag.language + ":" + targetTag.language;
}
} catch (Exception error) {
System.err.println(aSourceFile + "##" + aTargetFile);
error.printStackTrace();
}
return null;
}
