/*
* @see org.alfresco.repo.content.ContentStore#getWriter(org.alfresco.repo.content.ContentContext)
*/
@Override
public ContentWriter getWriter(final ContentContext context) {
if (cacheOnInbound) {
final ContentWriter bsWriter = backingStore.getWriter(context);
// write to cache
final ContentWriter cacheWriter = cache.getWriter(bsWriter.getContentUrl());
cacheWriter.addListener(
new ContentStreamListener() {
@Override
public void contentStreamClosed() throws ContentIOException {
// Finished writing to the cache, so copy to the backing store -
// ensuring that the encoding attributes are set to the same as for the cache writer.
bsWriter.setEncoding(cacheWriter.getEncoding());
bsWriter.setLocale(cacheWriter.getLocale());
bsWriter.setMimetype(cacheWriter.getMimetype());
bsWriter.putContent(cacheWriter.getReader());
}
});
return cacheWriter;
} else {
// No need to invalidate the cache for this content URL, since a content URL
// is only ever written to once.
return backingStore.getWriter(context);
}
}
@Override
public ContentWriter getWriter(final String url) {
// Get a writer to a cache file.
final File cacheFile = createCacheFile();
ContentWriter writer = new FileContentWriter(cacheFile, url, null);
// Attach a listener to populate the in-memory store when done writing.
writer.addListener(
new ContentStreamListener() {
@Override
public void contentStreamClosed() throws ContentIOException {
recordCacheEntries(url, cacheFile);
}
});
return writer;
}