public void refreshObjectMeta(S3Object object) throws IOException {
if (object.isTransient())
throw new RuntimeException("transient object cannot updated, check transient status first");
com.amazon.s3.S3Object obj = awsAuthConnection.head(name, object.getKey(), null).object;
if (obj == null) object.setTransient(true);
else object.setMeta(obj.metadata);
}
public S3Object find(String key) throws IOException {
for (S3Object obj : getObjects())
if (obj.getKey().equals(key)) {
obj.refreshMeta();
return obj;
}
return null;
}
/**
* update data for the object
*
* @param object
* @throws IOException
*/
public void refreshObject(S3Object object) throws IOException {
com.amazon.s3.S3Object obj = awsAuthConnection.get(name, object.getKey(), null).object;
object.setTransient(obj == null);
if (!object.isTransient()) {
object.setData(obj.data);
object.setMeta(obj.metadata);
}
}
public List<S3Object> getObjects() throws IOException {
List<S3Object> retVal = new ArrayList<S3Object>();
ListBucketResponse response = awsAuthConnection.listBucket(name, null, null, null, null);
if (response != null) {
for (Object be : response.getEntries()) {
ListEntry le = (ListEntry) be;
S3Object obj = S3Object.loadedFromServer(this, le.key);
obj.setLastModified(le.lastModified);
obj.setSize(le.size);
retVal.add(obj);
}
}
return retVal;
}
public void removeObject(S3Object obj) throws IOException {
Response response = awsAuthConnection.delete(name, obj.getKey(), null);
response.assertSuccess();
}
public void updateObjectMeta(S3Object obj) throws IOException {
awsAuthConnection.copy(name, obj.getKey(), name, obj.getKey(), obj.getMeta(), null);
}
public void saveObject(S3Object obj) throws IOException {
obj.setBucket(this);
com.amazon.s3.S3Object object = new com.amazon.s3.S3Object(obj.getData(), obj.getMeta());
Response response = awsAuthConnection.put(name, obj.getKey(), object, null);
response.assertSuccess();
}
public String getSignedUrl(S3Object object) {
queryStringGenerator.setExpiresIn(60000);
return queryStringGenerator.get(name, object.getKey(), null);
}