@Override
public void chown(final Account u, final String group) throws XMLDBException {
final XmldbURI collUri = collection.getPathURI();
try {
executeWithBroker(
new BrokerOperation<Void>() {
@Override
public Void withBroker(final DBBroker broker)
throws XMLDBException, LockException, PermissionDeniedException, IOException,
EXistException, TriggerException, SyntaxException {
return modifyCollection(
broker,
collUri,
new DatabaseItemModifier<org.exist.collections.Collection, Void>() {
@Override
public Void modify(org.exist.collections.Collection collection)
throws PermissionDeniedException, SyntaxException, LockException {
final Permission permission = collection.getPermissions();
permission.setOwner(u);
permission.setGroup(group);
return null;
}
});
}
});
} catch (final Exception e) {
throw new XMLDBException(
ErrorCodes.VENDOR_ERROR,
"Failed to modify permission on Collection '" + collUri.toString() + "'",
e);
}
}
@Override
public void setPermissions(final Collection child, final Permission perm) throws XMLDBException {
final XmldbURI childUri = XmldbURI.create(child.getName());
try {
executeWithBroker(
new BrokerOperation<Void>() {
@Override
public Void withBroker(final DBBroker broker)
throws XMLDBException, LockException, PermissionDeniedException, IOException,
EXistException, TriggerException, SyntaxException {
return modifyCollection(
broker,
childUri,
new DatabaseItemModifier<org.exist.collections.Collection, Void>() {
@Override
public Void modify(org.exist.collections.Collection collection)
throws PermissionDeniedException, LockException {
collection.setPermissions(perm);
return null;
}
});
}
});
} catch (final Exception e) {
throw new XMLDBException(
ErrorCodes.VENDOR_ERROR,
"Failed to modify permission on Collection '" + childUri.toString() + "'",
e);
}
}
public void copyResource(XmldbURI resourcePath, XmldbURI destinationPath, XmldbURI newName)
throws XMLDBException {
resourcePath = parent.getPathURI().resolveCollectionPath(resourcePath);
if (destinationPath == null) destinationPath = resourcePath.removeLastSegment();
else destinationPath = parent.getPathURI().resolveCollectionPath(destinationPath);
if (newName == null) {
newName = resourcePath.lastSegment();
}
Vector params = new Vector();
params.addElement(resourcePath.toString());
params.addElement(destinationPath.toString());
params.addElement(newName.toString());
try {
client.execute("copyResource", params);
} catch (XmlRpcException xre) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, xre.getMessage(), xre);
} catch (IOException ioe) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, ioe.getMessage(), ioe);
}
}
private <R> R modifyCollection(
DBBroker broker,
XmldbURI collectionURI,
DatabaseItemModifier<org.exist.collections.Collection, R> modifier)
throws XMLDBException, LockException, PermissionDeniedException, IOException, EXistException,
TriggerException, SyntaxException {
final TransactionManager transact = broker.getBrokerPool().getTransactionManager();
final Txn transaction = transact.beginTransaction();
org.exist.collections.Collection coll = null;
try {
coll = broker.openCollection(collectionURI, Lock.WRITE_LOCK);
if (coll == null) {
throw new XMLDBException(
ErrorCodes.INVALID_COLLECTION, "Collection " + collectionURI.toString() + " not found");
}
final R result = modifier.modify(coll);
broker.saveCollection(transaction, coll);
transact.commit(transaction);
broker.flush();
return result;
} catch (final EXistException ee) {
transact.abort(transaction);
throw ee;
} catch (final XMLDBException xmldbe) {
transact.abort(transaction);
throw xmldbe;
} catch (final LockException le) {
transact.abort(transaction);
throw le;
} catch (final PermissionDeniedException pde) {
transact.abort(transaction);
throw pde;
} catch (final IOException ioe) {
transact.abort(transaction);
throw ioe;
} catch (final TriggerException te) {
transact.abort(transaction);
throw te;
} catch (final SyntaxException se) {
transact.abort(transaction);
throw se;
} finally {
transact.close(transaction);
if (coll != null) {
coll.release(Lock.WRITE_LOCK);
}
}
}
/* (non-Javadoc)
* @see org.xmldb.api.base.Resource#getContent()
*/
public Object getContent() throws XMLDBException {
if (data != null) return data;
Vector params = new Vector();
params.addElement(path.toString());
try {
data = (byte[]) parent.getClient().execute("getBinaryResource", params);
} catch (XmlRpcException e) {
throw new XMLDBException(ErrorCodes.INVALID_RESOURCE, e.getMessage(), e);
} catch (IOException e) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, e.getMessage(), e);
}
return data;
}
public void removeCollection(XmldbURI collName) throws XMLDBException {
if (parent != null) collName = parent.getPathURI().resolveCollectionPath(collName);
Vector params = new Vector();
params.addElement(collName.toString());
try {
client.execute("removeCollection", params);
} catch (XmlRpcException xre) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, xre.getMessage(), xre);
} catch (IOException ioe) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, ioe.getMessage(), ioe);
}
parent.removeChildCollection(collName);
}
@Override
public void setPermissions(
Collection child,
final String owner,
final String group,
final int mode,
final List<ACEAider> aces)
throws XMLDBException {
final XmldbURI childUri = XmldbURI.create(child.getName());
try {
executeWithBroker(
new BrokerOperation<Void>() {
@Override
public Void withBroker(final DBBroker broker)
throws XMLDBException, LockException, PermissionDeniedException, IOException,
EXistException, TriggerException, SyntaxException {
return modifyCollection(
broker,
childUri,
new DatabaseItemModifier<org.exist.collections.Collection, Void>() {
@Override
public Void modify(org.exist.collections.Collection collection)
throws PermissionDeniedException, LockException {
final Permission permission = collection.getPermissions();
permission.setOwner(owner);
permission.setGroup(group);
permission.setMode(mode);
if (permission instanceof ACLPermission) {
final ACLPermission aclPermission = (ACLPermission) permission;
aclPermission.clear();
for (final ACEAider ace : aces) {
aclPermission.addACE(
ace.getAccessType(), ace.getTarget(), ace.getWho(), ace.getMode());
}
}
return null;
}
});
}
});
} catch (final Exception e) {
throw new XMLDBException(
ErrorCodes.VENDOR_ERROR,
"Failed to modify permission on Collection '" + childUri.toString() + "'",
e);
}
}
public Collection createCollection(XmldbURI collName, Date created) throws XMLDBException {
if (parent != null) collName = parent.getPathURI().resolveCollectionPath(collName);
Vector params = new Vector();
params.addElement(collName.toString());
if (created != null) {
params.addElement(created);
}
try {
client.execute("createCollection", params);
} catch (XmlRpcException xre) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, xre.getMessage(), xre);
} catch (IOException ioe) {
throw new XMLDBException(ErrorCodes.VENDOR_ERROR, ioe.getMessage(), ioe);
}
RemoteCollection collection = new RemoteCollection(client, (RemoteCollection) parent, collName);
parent.addChildCollection(collection);
return collection;
}
private <R> R readCollection(
DBBroker broker,
XmldbURI collectionURI,
DatabaseItemReader<org.exist.collections.Collection, R> reader)
throws XMLDBException, PermissionDeniedException {
org.exist.collections.Collection coll = null;
try {
coll = broker.openCollection(collectionURI, Lock.READ_LOCK);
if (coll == null) {
throw new XMLDBException(
ErrorCodes.INVALID_COLLECTION, "Collection " + collectionURI.toString() + " not found");
}
return reader.read(coll);
} finally {
if (coll != null) {
coll.release(Lock.READ_LOCK);
}
}
}