Uses of Class
com.mongodb.MongoException

Packages that use MongoException

com.mongodb

Main package with core files.

Uses of MongoException in com.mongodb

Subclasses of MongoException in com.mongodb

static class	MongoException.DuplicateKey
static class	MongoException.Network

Methods in com.mongodb that throw MongoException

boolean	DB.authenticate(String username, char[] passwd) Authenticates connection/db with given name and password
DBMessage	DBConnector.call(DB db, DBMessage m, ByteDecoder decoder)
DBMessage	DBConnector.call(DB db, DBMessage m, ByteDecoder decoder, int retries)
DBObject	DB.command(DBObject cmd) Execute a database command directly.
DBObject	DB.command(String cmd)
int	DBCursor.count() Counts the number of elements in this cursor.
void	DBCollection.createIndex(DBObject keys) Forces creation of an index on a set of fields, if one does not already exist.
protected abstract void	DBCollection.createIndex(DBObject keys, DBObject options)
DBObject	DB.doEval(String code, Object... args)
void	DBCollection.drop() Drops (deletes) this collection
void	DB.dropDatabase() Drops this database.
void	Mongo.dropDatabase(String dbName) Drops the database if it exists.
void	DBCollection.dropIndex(DBObject keys)
void	DBCollection.dropIndex(String name)
void	DBCollection.dropIndexes() Drops all indices from this collection
void	DBCollection.dropIndexes(String name)
void	DBCollection.ensureIndex(DBObject keys) Creates an index on a set of fields, if one does not already exist.
void	DBCollection.ensureIndex(DBObject keys, DBObject optionsIN)
void	DBCollection.ensureIndex(DBObject keys, String name) Ensures an index on this collection (that is, the index will be created if it does not exist).
void	DBCollection.ensureIndex(DBObject keys, String name, boolean unique) Ensures an optionally unique index on this collection.
Object	DB.eval(String code, Object... args)
Iterator<DBObject>	DBCollection.find(DBObject ref, DBObject fields, int numToSkip, int batchSize) Finds an object.
abstract Iterator<DBObject>	DBCollection.find(DBObject ref, DBObject fields, int numToSkip, int batchSize, int options) Finds an object.
DBObject	DBCollection.findOne() Returns a single object from this collection.
DBObject	DBCollection.findOne(DBObject o) Returns a single object from this collection matching the query.
DBObject	DBCollection.findOne(Object obj) Finds an object by its id.
void	DB.forceError() For testing purposes only - this method forces an error to help test error handling
Set<String>	DB.getCollectionNames() Returns a set of the names of collections in this database.
long	DBCollection.getCount() Returns the number of documents in the collection
long	DBCollection.getCount(DBObject query) Returns the number of documents in the collection that match the specified query
long	DBCollection.getCount(DBObject query, DBObject fields) Returns the number of documents in the collection that match the specified query
List<String>	Mongo.getDatabaseNames()
DBObject	DB.getLastError() Gets the the error (if there is one) from the previous operation.
DBObject	DB.getPreviousError() Returns the last error that occurred since start of database or a call to resetError() The return object will look like
DBObject	DBCollection.group(DBObject key, DBObject cond, DBObject initial, String reduce)
abstract void	DBCollection.insert(DBObject doc) Saves an document to the database.
abstract void	DBCollection.insert(DBObject[] arr) Saves an array of documents to the database.
abstract void	DBCollection.insert(List<DBObject> list) Saves an array of documents to the database.
int	DBCursor.length() Finds the number of elements in the array.
MapReduceOutput	DBCollection.mapReduce(DBObject command)
MapReduceOutput	DBCollection.mapReduce(String map, String reduce, String outputCollection, DBObject query) performs a map reduce operation
abstract void	DBCollection.remove(DBObject o) Removes objects from the database collection.
void	DBCollection.rename(String newName) does a rename of this collection to newName
void	DB.resetError() Resets the error memory for this database.
void	DBCollection.save(DBObject jo) Saves an object to this collection.
void	DBConnector.say(DB db, DBMessage m, DB.WriteConcern concern)
List<DBObject>	DBCursor.toArray() Converts this cursor to an array.
List<DBObject>	DBCursor.toArray(int min) Converts this cursor to an array.
void	DBCollection.update(DBObject q, DBObject o)
abstract void	DBCollection.update(DBObject q, DBObject o, boolean upsert, boolean multi) Performs an update operation.
void	DBCollection.updateMulti(DBObject q, DBObject o)

Constructors in com.mongodb that throw MongoException

Mongo()

Mongo(ServerAddress addr)
Connects to Mongo using a given DBAddress

Mongo(ServerAddress addr, MongoOptions options)
Connects to Mongo using a given DBAddress

Mongo(ServerAddress left, ServerAddress right)
creates a Mongo connection in paired mode

Mongo(ServerAddress left, ServerAddress right, MongoOptions options)
creates a Mongo connection in paired mode

Mongo(String host)
Connects to the local mongo instance on default port.

Mongo(String host, int port)
Connects to Mongo using a given host, port, and database.

Mongo(String host, MongoOptions options)
Connects to the local mongo instance on default port.