/**
* Fill simple reports in during compassion ZIP file.
*
* @param reportZip1 the report of the first ZIP file
* @param infoZip1 the ZipInputStream of the first ZIP file
* @param reportZip2 the report of the second ZIP file
* @param infoZip2 the ZipInputStream of the second ZIP file
*/
private static void compareDirectoryInfo(
FileReport reportZip1,
DirectoryInfo infoZip1,
FileReport reportZip2,
DirectoryInfo infoZip2) {
for (FileInfo info : infoZip1) {
FileState state = infoZip2.compareToObject(info);
FileInfo info2 = infoZip2.getComparedObject();
switch (state) {
case CHANGED:
reportZip1.fileChanged(info.name);
reportZip2.fileChanged(info2.name);
infoZip2.remove(info2);
break;
case RENAMED:
reportZip1.fileRenamed(info.name);
reportZip2.fileRenamed(info2.name);
infoZip2.remove(info2);
break;
case NOT_EQUALS:
reportZip1.fileRemoved(info.name);
reportZip2.addMessage(" ");
break;
case EQUALS:
infoZip2.remove(info2);
}
}
for (FileInfo info : infoZip2) {
reportZip2.fileAdd(info.name);
reportZip1.addMessage(" ");
}
}
/**
* Finds all information files are in ZIP file
*
* @param zip is open ZipInputStream
* @return collection FileInfo files
* @throws IOException if zip stream isn't opened
*/
public static DirectoryInfo getContentsZip(ZipFile zip) throws IOException {
DirectoryInfo directoryInfo = new DirectoryInfo();
Enumeration<? extends ZipEntry> entryEnumeration = zip.entries();
for (ZipEntry zipEntry; entryEnumeration.hasMoreElements(); ) {
zipEntry = entryEnumeration.nextElement();
directoryInfo.add(new ZipFileInfo(zipEntry));
}
return directoryInfo;
}