com.bea.wli.config.persistence

Class DatabasePersistenceManager

java.lang.Object

com.bea.wli.config.persistence.DatabasePersistenceManager

All Implemented Interfaces:

TransactionListener

public class DatabasePersistenceManager
extends java.lang.Object
implements TransactionListener

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DatabasePersistenceManager.RowData data for a given row

Constructor Summary

Constructors

Constructor and Description
DatabasePersistenceManager(javax.sql.DataSource datasource, java.lang.String prefix, ConfigService configservice) constructor

Method Summary

Modifier and Type	Method and Description
void	afterBegin(Transaction tr) Invoked right after the transaction begins.
void	afterEnd(Transaction tr) Invoked after the transaction ends, namely, after the transaction fully commits or fully rolled back.
void	beforeEnd(Transaction tr) Invoked right before the transaction commits or rollsback.
void	beforePrepare(Transaction tr) Invoked right before the prepare phase starts.
static void	createTable(javax.sql.DataSource datasource, java.lang.String prefix) helper method to create the table
void	delete(java.lang.String session, Ref ref) deletes the given resource
void	disposeSession(java.lang.String session) disposes of a given session
java.lang.String	getId() Unique name for this transactional listener
java.util.Set<java.lang.String>	getSessions() returns the sessions
java.util.Map<Ref,DatabasePersistenceManager.RowData>	loadSession(java.lang.String session) load a given session
void	persist(java.lang.String session, Ref ref, byte[] metadata, byte[] data, boolean create) persists the given resource
void	persist(java.lang.String session, java.util.Set<Ref> deletes, java.util.Map<Ref,DatabasePersistenceManager.RowData> creates, java.util.Map<Ref,DatabasePersistenceManager.RowData> updates) persists changs in bulk
boolean	rollbackOnFailure() Indicates whether exceptions from beforePrepare(com.bea.wli.config.transaction.Transaction) methods cause the transaction to rollback.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatabasePersistenceManager

public DatabasePersistenceManager(javax.sql.DataSource datasource,
                                  java.lang.String prefix,
                                  ConfigService configservice)

constructor

Method Detail

createTable

public static void createTable(javax.sql.DataSource datasource,
                               java.lang.String prefix)

helper method to create the table

getSessions

public java.util.Set<java.lang.String> getSessions()
                                            throws java.lang.Exception

returns the sessions

Throws:

java.lang.Exception

loadSession

public java.util.Map<Ref,DatabasePersistenceManager.RowData> loadSession(java.lang.String session)
                                                                  throws java.lang.Exception

load a given session

Throws:

java.lang.Exception

disposeSession

public void disposeSession(java.lang.String session)

disposes of a given session

persist

public void persist(java.lang.String session,
                    Ref ref,
                    byte[] metadata,
                    byte[] data,
                    boolean create)
             throws java.lang.Exception

persists the given resource

Throws:

java.lang.Exception

delete

public void delete(java.lang.String session,
                   Ref ref)
            throws java.lang.Exception

deletes the given resource

Throws:

java.lang.Exception

persist

public void persist(java.lang.String session,
                    java.util.Set<Ref> deletes,
                    java.util.Map<Ref,DatabasePersistenceManager.RowData> creates,
                    java.util.Map<Ref,DatabasePersistenceManager.RowData> updates)
             throws java.lang.Exception

persists changs in bulk

Throws:

java.lang.Exception

getId

public java.lang.String getId()

Unique name for this transactional listener

Specified by:

getId in interface TransactionListener

rollbackOnFailure

public boolean rollbackOnFailure()

Indicates whether exceptions from beforePrepare(com.bea.wli.config.transaction.Transaction) methods cause the transaction to rollback.

Specified by:

rollbackOnFailure in interface TransactionListener

Returns:

true if transactions are to be rolled back when call to TransactionListener.beforePrepare(com.bea.wli.config.transaction.Transaction) method raises exceptions; false otherwise

afterBegin

public void afterBegin(Transaction tr)

Invoked right after the transaction begins.

Specified by:

afterBegin in interface TransactionListener

beforePrepare

public void beforePrepare(Transaction tr)
                   throws java.lang.Exception

Invoked right before the prepare phase starts.

Specified by:

beforePrepare in interface TransactionListener

Throws:

java.lang.Exception

beforeEnd

public void beforeEnd(Transaction tr)

Invoked right before the transaction commits or rollsback.

Specified by:

beforeEnd in interface TransactionListener

afterEnd

public void afterEnd(Transaction tr)

Invoked after the transaction ends, namely, after the transaction fully commits or fully rolled back.

Specified by:

afterEnd in interface TransactionListener