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JDBCCMP2xAutoUpdatedFieldBridge (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb.plugins.cmp.jdbc.bridge
Class JDBCCMP2xAutoUpdatedFieldBridge

java.lang.Object
  org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge
      org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge
          org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xAutoUpdatedFieldBridge

All Implemented Interfaces:

CMPFieldBridge, FieldBridge, JDBCCMPFieldBridge, JDBCFieldBridge

Direct Known Subclasses:

JDBCCMP2xUpdatedPrincipalFieldBridge, JDBCCMP2xUpdatedTimeFieldBridge, JDBCCMP2xVersionFieldBridge

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public abstract class JDBCCMP2xAutoUpdatedFieldBridge

extends JDBCCMP2xFieldBridge

The base class for all automatically updated fields such as audit and version.

Version:

$Revision: 1.4 $

Author:

Alex Loubyansky

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Field Summary

 

Fields inherited from class org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge

checkDirtyAfterGet, defaultFlags, fieldName, jdbcContextIndex, log, manager, primaryKeyMember, readOnly, readTimeOut, stateFactory, tableIndex

 

Constructor Summary

JDBCCMP2xAutoUpdatedFieldBridge(JDBCCMP2xFieldBridge cmpField)

JDBCCMP2xAutoUpdatedFieldBridge(JDBCStoreManager manager, JDBCCMPFieldMetaData metadata)

 

Method Summary
void	initInstance(EntityEnterpriseContext ctx)           Set CMPFieldValue to Java default value (i.e., 0 or null).
abstract  void	setFirstVersion(EntityEnterpriseContext ctx)
int	setInstanceParameters(PreparedStatement ps, int parameterIndex, EntityEnterpriseContext ctx)           Sets the prepared statement parameters with the data from the instance associated with the context.
abstract  Object	updateVersion(EntityEnterpriseContext ctx)

 

Methods inherited from class org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge

getCmpFieldIAmMappedTo, getCmrChainLink, getColumnName, getInstanceValue, getLockedValue, isDirty, isFKFieldMappedToCMPField, isLoaded, isReadTimedOut, lockInstanceValue, resetPersistenceContext, setClean, setDirtyAfterGet, setInstanceValue, updateState

 

Methods inherited from class org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge

addDefaultFlag, getDefaultFlags, getFieldIndex, getFieldName, getFieldType, getJDBCType, getManager, getPrimaryKeyClass, getPrimaryKeyField, getPrimaryKeyValue, getReadTimeOut, getTableIndex, getValue, isCMPField, isPrimaryKeyMember, isReadOnly, isRelationTableField, loadArgumentResults, loadInstanceResults, loadPrimaryKeyResults, setArgumentParameters, setLockingStrategy, setPrimaryKeyParameters, setPrimaryKeyValue, setValue

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

JDBCCMP2xAutoUpdatedFieldBridge

public JDBCCMP2xAutoUpdatedFieldBridge(JDBCStoreManager manager,
                                       JDBCCMPFieldMetaData metadata)
                                throws org.jboss.deployment.DeploymentException

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JDBCCMP2xAutoUpdatedFieldBridge

public JDBCCMP2xAutoUpdatedFieldBridge(JDBCCMP2xFieldBridge cmpField)
                                throws org.jboss.deployment.DeploymentException

Method Detail

initInstance

public void initInstance(EntityEnterpriseContext ctx)

Description copied from class: JDBCAbstractCMPFieldBridge

Set CMPFieldValue to Java default value (i.e., 0 or null).

Specified by:

initInstance in interface JDBCFieldBridge

Overrides:

initInstance in class JDBCAbstractCMPFieldBridge

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setInstanceParameters

public int setInstanceParameters(PreparedStatement ps,
                                 int parameterIndex,
                                 EntityEnterpriseContext ctx)

Description copied from interface: JDBCFieldBridge

Sets the prepared statement parameters with the data from the instance associated with the context.

Specified by:

setInstanceParameters in interface JDBCFieldBridge

Overrides:

setInstanceParameters in class JDBCAbstractCMPFieldBridge

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setFirstVersion

public abstract void setFirstVersion(EntityEnterpriseContext ctx)

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updateVersion

public abstract Object updateVersion(EntityEnterpriseContext ctx)

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