@Override
public void remove(DMSFile entity) {
// remove all children
if (entity.getIsDirectory() == Boolean.TRUE) {
final List<DMSFile> children = all().filter("self.parent.id = ?", entity.getId()).fetch();
for (DMSFile child : children) {
if (child != entity) {
remove(child);
;
}
}
}
// remove attached file
if (entity.getMetaFile() != null) {
final MetaFile metaFile = entity.getMetaFile();
long count = attachments.all().filter("self.metaFile = ?", metaFile).count();
if (count == 1) {
final MetaAttachment attachment =
attachments.all().filter("self.metaFile = ?", metaFile).fetchOne();
attachments.remove(attachment);
}
count = all().filter("self.metaFile = ?", metaFile).count();
if (count == 1) {
entity.setMetaFile(null);
try {
metaFiles.delete(metaFile);
} catch (IOException e) {
throw new PersistenceException(e);
}
}
}
super.remove(entity);
}
@Override
public DMSFile save(DMSFile entity) {
final DMSFile parent = entity.getParent();
final Model related = findRelated(entity);
final boolean isAttachment = related != null && entity.getMetaFile() != null;
// if new attachment, save attachment reference
if (isAttachment) {
// remove old attachment if file is moved
MetaAttachment attachmentOld =
attachments
.all()
.filter(
"self.metaFile.id = ? AND self.objectId != ? AND self.objectName != ?",
entity.getMetaFile().getId(),
related.getId(),
related.getClass().getName())
.fetchOne();
if (attachmentOld != null) {
System.err.println("OLD: " + attachmentOld);
attachments.remove(attachmentOld);
}
MetaAttachment attachment =
attachments
.all()
.filter(
"self.metaFile.id = ? AND self.objectId = ? AND self.objectName = ?",
entity.getMetaFile().getId(),
related.getId(),
related.getClass().getName())
.fetchOne();
if (attachment == null) {
attachment = metaFiles.attach(entity.getMetaFile(), related);
attachments.save(attachment);
}
}
// if not an attachment or has parent, do nothing
if (parent != null || related == null) {
return super.save(entity);
}
// create parent folders
Mapper mapper = Mapper.of(related.getClass());
String homeName = null;
try {
homeName = mapper.getNameField().get(related).toString();
} catch (Exception e) {
}
if (homeName == null) {
homeName = Strings.padStart("" + related.getId(), 5, '0');
}
DMSFile dmsRoot =
all()
.filter(
"(self.relatedId is null OR self.relatedId = 0) AND self.relatedModel = ? and self.isDirectory = true",
entity.getRelatedModel())
.fetchOne();
final Inflector inflector = Inflector.getInstance();
if (dmsRoot == null) {
dmsRoot = new DMSFile();
dmsRoot.setFileName(
inflector.pluralize(inflector.humanize(related.getClass().getSimpleName())));
dmsRoot.setRelatedModel(entity.getRelatedModel());
dmsRoot.setIsDirectory(true);
dmsRoot = super.save(dmsRoot); // should get id before it's child
}
DMSFile dmsHome = new DMSFile();
dmsHome.setFileName(homeName);
dmsHome.setRelatedId(entity.getRelatedId());
dmsHome.setRelatedModel(entity.getRelatedModel());
dmsHome.setParent(dmsRoot);
dmsHome.setIsDirectory(true);
dmsHome = super.save(dmsHome); // should get id before it's child
entity.setParent(dmsHome);
return super.save(entity);
}