public IQueryResult fetch(String id, UserInformation user, boolean stamp) throws MorseException {
ObjectFileStore[] store = driver.getFileStore().get(IType.TYPE_OBJECT);
if (store == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, IType.TYPE_OBJECT);
Reader reader = null;
Properties prop = new Properties();
try {
reader = store[0].getReader(id);
prop.load(reader);
reader.close();
} catch (IOException e) {
// throw new MorseException( MorseException.ERROR, e );
if (log.t3()) log.error(e);
throw new MorseException(MorseException.OBJECT_NOT_FOUND, id);
}
if (stamp)
return new SingleRowResult(
new IAttribute[] {IAttributeDefault.ATTR_OBJ_INT},
new String[] {IAttribute.M_STAMP},
new String[] {prop.getProperty(IAttribute.M_STAMP)});
String typeName = prop.getProperty(IAttribute.M_TYPE);
IType type = typeProvider.get(typeName);
if (type == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, typeName);
LinkedList<Attr> attr = new LinkedList<Attr>();
for (Iterator<IAttribute> i = type.getAttributes(); i.hasNext(); ) {
Attr a = new Attr();
a.attr = i.next();
a.attrAlias = a.attrName = a.attr.getName();
attr.add(a);
}
return new FileAbstractSelectResult(
driver,
type,
driver.getFileStore().get(typeName)[0],
IAttribute.M_ID,
id,
attr.toArray(new Attr[attr.size()]));
}
private IQueryResult queryFetch(ICompiledQuery code, UserInformation user) {
// TODO check rights for channel
String id = code.getString(1);
try {
Properties current = new Properties();
Reader reader = driver.getFileStore().get(IType.TYPE_OBJECT)[0].getReader(id);
current.load(reader);
reader.close();
String typeName = current.getProperty(IAttribute.M_TYPE);
if (typeName == null) throw new MorseException(MorseException.OBJECT_NOT_FOUND, id);
IType type = typeProvider.get(typeName);
if (type == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, typeName);
ObjectFileStore[] store = fileStore.get(typeName);
if (store == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, typeName);
if (!aclManager.hasRead(user, type.getAccessAcl()))
throw new MorseException(
MorseException.ACCESS_DENIED_READ,
new String[] {"type", typeName, type.getAccessAcl()});
LinkedList<Attr> attr = new LinkedList<Attr>();
for (Iterator<IAttribute> i = type.getAttributes(); i.hasNext(); ) {
Attr a = new Attr();
a.attr = i.next();
a.attrName = a.attrAlias = a.attr.getName();
if (aclManager.hasRead(user, a.attr.getAccessAcl())) attr.add(a);
}
return new FileAbstractSelectResult(
driver,
type,
store[0],
IAttribute.M_ID,
id,
(Attr[]) attr.toArray(new Attr[attr.size()]));
} catch (Exception e) {
log.error(e);
return new ErrorResult(1, 1, e.toString());
}
}
private IQueryResult queryLoad(ICompiledQuery code, UserInformation user) {
String id = code.getString(1);
boolean shared = code.size() > 2 && code.getInteger(2) == CMql.SHARED;
try {
Properties current = new Properties();
Reader reader = driver.getFileStore().get(IType.TYPE_OBJECT)[0].getReader(id);
current.load(reader);
reader.close();
String typeName = current.getProperty(IAttribute.M_TYPE);
if (typeName == null) throw new MorseException(MorseException.OBJECT_NOT_FOUND, id);
IType type = typeProvider.get(typeName);
if (type == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, typeName);
ObjectFileStore[] store = fileStore.get(typeName);
if (store == null) throw new MorseException(MorseException.TYPE_NOT_FOUND, typeName);
if (!aclManager.hasRead(user, type.getAccessAcl()))
throw new MorseException(
MorseException.ACCESS_DENIED_READ,
new String[] {"type", typeName, type.getAccessAcl()});
if (!shared) return new FileAbstractLoadResultStream(this, id, store[1]);
else {
return new SingleRowResult(
new IAttribute[] {IAttributeDefault.ATTR_OBJ_STRING, IAttributeDefault.ATTR_OBJ_STRING},
new String[] {"channel", "path"},
new String[] {getName(), store[1].getRelativePath(id)});
}
} catch (Exception e) {
log.error(e);
return new ErrorResult(1, 1, e.toString());
}
}
