com.intuit.wasabi.database

Interface Transaction

All Known Implementing Classes:

DBITransaction

public interface Transaction

Represents a database transaction

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Transaction.Block

Method Summary

Modifier and Type	Method and Description
<S> S	attach(Class<S> transactional)
void	insert(String query, Object... params) Executes an insert database query
Integer	insertAndReturnKey(String query, Object... params) Executes an insert database query and returns unique row key
List	select(String query, Object... params) Executes a select database query and return selected rows
Object	transaction(Transaction.Block block) Returns the transaction object given a block
Integer	update(String query, Object... params) Executes an update query and returns unique row key

Method Detail

attach

<S> S attach(Class<S> transactional)

insert

void insert(String query,
            Object... params)
     throws Exception

Executes an insert database query

Parameters:

query - Database query

params - Dynamic parameters

Throws:

Exception - in case of errors

insertAndReturnKey

Integer insertAndReturnKey(String query,
                           Object... params)

Executes an insert database query and returns unique row key

Parameters:

query - Database query

params - Dynamic parameters

Returns:

unique key for the row

select

List select(String query,
            Object... params)

Executes a select database query and return selected rows

Parameters:

query - Database query

params - Dynamic parameters

Returns:

list of selected rows

transaction

Object transaction(Transaction.Block block)

Returns the transaction object given a block

Parameters:

block - Block

Returns:

transaction object

update

Integer update(String query,
               Object... params)

Executes an update query and returns unique row key

Parameters:

query - Database query

params - Dynamic parameters

Returns:

unique row key