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org.objectstyle.cayenne.access.util
Class ContextCommitObserver  

java.lang.Object
  org.objectstyle.cayenne.access.util.DefaultOperationObserver
      org.objectstyle.cayenne.access.util.ContextCommitObserver

All Implemented Interfaces:

org.objectstyle.cayenne.access.event.DataContextTransactionEventListener, java.util.EventListener, org.objectstyle.cayenne.access.OperationHints, org.objectstyle.cayenne.access.OperationObserver

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public class ContextCommitObserver

extends DefaultOperationObserver

implements org.objectstyle.cayenne.access.event.DataContextTransactionEventListener

ContextCommitObserver is used as an observer for DataContext commit operations.

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Field Summary
protected  org.objectstyle.cayenne.access.DataContext	context
protected  java.util.List	delObjects
protected  java.util.List	insObjects
protected  java.util.List	objectsToNotify
protected  java.util.List	updObjects

 

Fields inherited from class org.objectstyle.cayenne.access.util.DefaultOperationObserver

DEFAULT_LOG_LEVEL, globalExceptions, loggingLevel, queryExceptions, transactionCommitted, transactionRolledback

 

Constructor Summary

ContextCommitObserver(org.apache.log4j.Level logLevel, org.objectstyle.cayenne.access.DataContext context, java.util.List insObjects, java.util.List updObjects, java.util.List delObjects)

 

Method Summary
void	dataContextDidCommit(org.objectstyle.cayenne.access.event.DataContextEvent event)
void	dataContextDidRollback(org.objectstyle.cayenne.access.event.DataContextEvent event)
void	dataContextWillCommit(org.objectstyle.cayenne.access.event.DataContextEvent event)
void	nextGlobalException(java.lang.Exception ex)           Invoked when a "global" exception occurred, such as JDBC connection exception, etc.
void	nextQueryException(org.objectstyle.cayenne.query.Query query, java.lang.Exception ex)           Invoked when an exception occurs during query execution.
void	registerForDataContextEvents()
void	transactionCommitted()           Update the state of all objects we were synchronizing in this transaction.
void	unregisterFromDataContextEvents()
boolean	useAutoCommit()           Returns true so that individual queries are executed in separate transactions.

 

Methods inherited from class org.objectstyle.cayenne.access.util.DefaultOperationObserver

getGlobalExceptions, getLoggingLevel, getQueryExceptions, hasExceptions, isIteratedResult, isTransactionCommitted, isTransactionRolledback, nextBatchCount, nextCount, nextDataRows, nextDataRows, printExceptions, setLoggingLevel, transactionRolledback

 

Methods inherited from class java.lang.Object

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

 

Field Detail

updObjects

protected java.util.List updObjects

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delObjects

protected java.util.List delObjects

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insObjects

protected java.util.List insObjects

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objectsToNotify

protected java.util.List objectsToNotify

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context

protected org.objectstyle.cayenne.access.DataContext context

Constructor Detail

ContextCommitObserver

public ContextCommitObserver(org.apache.log4j.Level logLevel,
                             org.objectstyle.cayenne.access.DataContext context,
                             java.util.List insObjects,
                             java.util.List updObjects,
                             java.util.List delObjects)

Method Detail

useAutoCommit

public boolean useAutoCommit()

Description copied from class: DefaultOperationObserver

Returns true so that individual queries are executed in separate transactions.

Specified by:

useAutoCommit in interface org.objectstyle.cayenne.access.OperationHints

Overrides:

useAutoCommit in class DefaultOperationObserver

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transactionCommitted

public void transactionCommitted()

Update the state of all objects we were synchronizing in this transaction.

Specified by:

transactionCommitted in interface org.objectstyle.cayenne.access.OperationObserver

Overrides:

transactionCommitted in class DefaultOperationObserver

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nextQueryException

public void nextQueryException(org.objectstyle.cayenne.query.Query query,
                               java.lang.Exception ex)

Description copied from interface: org.objectstyle.cayenne.access.OperationObserver

Invoked when an exception occurs during query execution.

Specified by:

nextQueryException in interface org.objectstyle.cayenne.access.OperationObserver

Overrides:

nextQueryException in class DefaultOperationObserver

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nextGlobalException

public void nextGlobalException(java.lang.Exception ex)

Description copied from interface: org.objectstyle.cayenne.access.OperationObserver

Invoked when a "global" exception occurred, such as JDBC connection exception, etc.

Specified by:

nextGlobalException in interface org.objectstyle.cayenne.access.OperationObserver

Overrides:

nextGlobalException in class DefaultOperationObserver

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registerForDataContextEvents

public void registerForDataContextEvents()

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unregisterFromDataContextEvents

public void unregisterFromDataContextEvents()

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dataContextWillCommit

public void dataContextWillCommit(org.objectstyle.cayenne.access.event.DataContextEvent event)

Specified by:

dataContextWillCommit in interface org.objectstyle.cayenne.access.event.DataContextTransactionEventListener

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dataContextDidCommit

public void dataContextDidCommit(org.objectstyle.cayenne.access.event.DataContextEvent event)

Specified by:

dataContextDidCommit in interface org.objectstyle.cayenne.access.event.DataContextTransactionEventListener

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dataContextDidRollback

public void dataContextDidRollback(org.objectstyle.cayenne.access.event.DataContextEvent event)

Specified by:

dataContextDidRollback in interface org.objectstyle.cayenne.access.event.DataContextTransactionEventListener

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> objectstyle >> cayenne >> access >> [ util overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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