com.ibatis.db.dao
Class DaoManager
java.lang.Object
com.ibatis.db.dao.DaoManager
- public class DaoManager
- extends java.lang.Object
DaoManager is a facade class that provides convenient access to the rest
of the DAO framework. It's primary responsibilities include:
- Reading configuration information and initializing the framework
- Managing different contexts for different configurations
- Providing access to Dao implementation
- Providing access to the DaoTransaction pool for transactions
Example DaoManager Usage:
DaoManager.configure (Resources.getResourceAsReader("com/ibatis/example/dao.xml"));
DaoManager daoManager = DaoManager.getInstance ("PetStore");
CategoryDao catDao = (CategoryDao) daoManager.getDao("Category");
DaoTransaction trans = daoManager.getTransaction();
ArrayList categoryList = catDao.getCategoryList (trans);
daoManager.releaseTransaction (trans);
- Author:
- clinton_begin
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEFAULT_CONTEXT_NAME
protected static final java.lang.String DEFAULT_CONTEXT_NAME
- See Also:
- Constant Field Values
daoManagerReverseLookup
protected static final java.util.Map daoManagerReverseLookup
daoContextMap
protected static final java.util.Map daoContextMap
name
protected java.lang.String name
isDefaultContext
protected boolean isDefaultContext
transactionPool
protected DaoTransactionPool transactionPool
extraProperties
protected java.util.Properties extraProperties
localTransaction
protected java.lang.ThreadLocal localTransaction
daoClassMap
protected java.util.Map daoClassMap
daoMap
protected java.util.Map daoMap
DaoManager
protected DaoManager()
configure
public static void configure(java.io.InputStream in)
throws DaoException
- Throws:
DaoException
configure
public static void configure(java.io.Reader reader)
throws DaoException
- Throws:
DaoException
configure
public static void configure(java.io.Reader reader,
java.util.Properties props)
throws DaoException
- Throws:
DaoException
newInstance
public static DaoManager newInstance()
getInstanceNames
public static java.util.Iterator getInstanceNames()
getInstance
public static DaoManager getInstance()
getInstance
public static DaoManager getInstance(java.lang.String contextName)
getInstance
public static DaoManager getInstance(Dao dao)
getDao
public Dao getDao(java.lang.String name)
addDaoClass
public void addDaoClass(java.lang.String name,
java.lang.String daoClass)
getName
public java.lang.String getName()
setName
public void setName(java.lang.String name)
isDefault
public boolean isDefault()
setDefault
public void setDefault(boolean defaultContext)
getExtraProperty
public java.lang.String getExtraProperty(java.lang.String name)
setExtraProperty
public void setExtraProperty(java.lang.String name,
java.lang.String value)
getTransactionPool
public DaoTransactionPool getTransactionPool()
setTransactionPool
public void setTransactionPool(DaoTransactionPool transactionPool)
getTransaction
public DaoTransaction getTransaction()
throws DaoException
- Throws:
DaoException
releaseTransaction
public void releaseTransaction(DaoTransaction trans)
throws DaoException
- Throws:
DaoException
isTransactionStarted
public boolean isTransactionStarted()
throws DaoException
- Throws:
DaoException
startTransaction
public void startTransaction()
throws DaoException
- Throws:
DaoException
getLocalTransaction
public DaoTransaction getLocalTransaction()
throws DaoException
- Throws:
DaoException
commitTransaction
public void commitTransaction()
throws DaoException
- Throws:
DaoException
rollbackTransaction
public void rollbackTransaction()
throws DaoException
- Throws:
DaoException
initializeDaoObjects
protected void initializeDaoObjects()
throws DaoException
- Throws:
DaoException
registerDao
protected void registerDao(java.lang.String name,
Dao dao)
registerDaoManager
protected static void registerDaoManager(java.lang.Object contextName,
DaoManager daoManager)