@Override
public void setFile(File dir) {
dir = FileHelper.normalizeForm(dir);
if (!dir.exists()) {
throw new RuntimeException(MessageFormat.format("{0} does not exist", dir));
}
if (!dir.isDirectory()) {
throw new RuntimeException(MessageFormat.format("{0} is not a directory", dir));
}
this.dir = dir;
}
private void addKeep(File file) {
file = FileHelper.normalizeForm(file);
if (file.isDirectory() && !this.ignoreDirs.contains(file.getName())) {
// If file is empty, add .keep
File[] children = file.listFiles();
if (children.length == 0) {
log.info("Adding .keep file to " + file.toString());
try {
FileUtils.touch(new File(file, ".keep"));
} catch (IOException e) {
throw new RuntimeException("Error adding .keep file to " + file.toString(), e);
}
} else {
// Otherwise, recurse over children
for (File childFile : children) {
addKeep(childFile);
}
}
}
// Otherwise do nothing
}
@Override
public Bag makeBagInPlace(
Version version,
boolean retainBaseDirectory,
boolean keepEmptyDirectories,
Completer completer) {
log.info(MessageFormat.format("Making a bag in place at {0}", this.dir));
File dataDir = new File(this.dir, this.bagFactory.getBagConstants(version).getDataDirectory());
log.trace("Data directory is " + dataDir);
try {
// If there is no data direct
if (!dataDir.exists()) {
log.trace("Data directory does not exist");
// If retainBaseDirectory
File moveToDir = dataDir;
if (retainBaseDirectory) {
log.trace("Retaining base directory");
// Create new base directory in data directory
moveToDir = new File(dataDir, this.dir.getName());
// Move contents of base directory to new base directory
}
log.debug(
MessageFormat.format(
"Data directory does not exist so moving files to {0}", moveToDir));
for (File file : FileHelper.normalizeForm(this.dir.listFiles())) {
if (!(file.equals(dataDir)
|| (file.isDirectory() && this.ignoreDirs.contains(file.getName())))) {
log.trace(MessageFormat.format("Moving {0} to {1}", file, moveToDir));
FileUtils.moveToDirectory(file, moveToDir, true);
} else {
log.trace(MessageFormat.format("Not moving {0}", file));
}
}
} else {
if (!dataDir.isDirectory())
throw new RuntimeException(MessageFormat.format("{0} is not a directory", dataDir));
// Look for additional, non-ignored files
for (File file : FileHelper.normalizeForm(this.dir.listFiles())) {
// If there is a directory that isn't the data dir and isn't ignored and pre v0.97 then
// exception
if (file.isDirectory()
&& (!file.equals(dataDir))
&& !this.ignoreDirs.contains(file.getName())
&& (Version.V0_93 == version
|| Version.V0_94 == version
|| Version.V0_95 == version
|| Version.V0_96 == version)) {
throw new RuntimeException(
"Found additional directories in addition to existing data directory.");
}
}
}
} catch (IOException ex) {
throw new RuntimeException(ex);
}
// Handle empty directories
if (keepEmptyDirectories) {
log.debug("Adding .keep files to empty directories");
this.addKeep(dataDir);
} else {
log.trace("Not adding .keep files to empty directories");
}
// Copy the tags
log.debug("Copying tag files");
for (File tagFile : this.tagFiles) {
log.trace(MessageFormat.format("Copying tag file {0} to {1}", tagFile, this.dir));
try {
FileUtils.copyFileToDirectory(tagFile, this.dir);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
// Create a bag
log.debug(MessageFormat.format("Creating bag by payload files at {0}", this.dir));
Bag bag = this.bagFactory.createBagByPayloadFiles(this.dir, version, this.ignoreDirs);
// Complete the bag
log.debug("Making complete");
bag = bag.makeComplete(completer);
// Write the bag
log.debug("Writing");
return bag.write(new FileSystemWriter(this.bagFactory), this.dir);
}