wt.fc.batch
Class UpdateBatchSpec

java.lang.Object
  wt.fc.batch.AbstractBatchSpec
      wt.fc.batch.UpdateBatchSpec

All Implemented Interfaces:

Externalizable, Serializable

public class UpdateBatchSpec

extends AbstractBatchSpec

implements Externalizable

This class implements processing multiple row update operations.

Supported API: true

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
static long	EXTERNALIZATION_VERSION_UID
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID
private UpdateColumnExpression[]	updateColumns

Fields inherited from class wt.fc.batch.AbstractBatchSpec

DEBUG

Constructor Summary

UpdateBatchSpec()
This constructor initializes the instance.

UpdateBatchSpec(ClassTableExpression a_target, WhereExpression a_where, UpdateColumnExpression[] a_updateColumns)
This constructor initializes the instance.

Method Summary

UpdateColumnExpression[]	getUpdateColumns() Gets the value of the attribute: updateColumns; Array of individual columns and expressions that will be updated.
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(UpdateBatchSpec thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	setUpdateColumns(UpdateColumnExpression[] a_UpdateColumns) Sets the value of the attribute: updateColumns; Array of individual columns and expressions that will be updated.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.fc.batch.AbstractBatchSpec

appendWhere, appendWhere, getTarget, getWhere, isChunkingEnabled, readVersion, setChunkingEnabled, setTarget, setWhere

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

updateColumns

private UpdateColumnExpression[] updateColumns

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

Constructor Detail

UpdateBatchSpec

public UpdateBatchSpec()

This constructor initializes the instance.

Supported API: true

UpdateBatchSpec

public UpdateBatchSpec(ClassTableExpression a_target,
                       WhereExpression a_where,
                       UpdateColumnExpression[] a_updateColumns)
                throws WTPropertyVetoException

This constructor initializes the instance.

Supported API: true

Parameters:

a_target - Target of the operation.

a_where - Criteria to use for the operation.

a_updateColumns - Columns to update.

Throws:

WTPropertyVetoException

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class AbstractBatchSpec

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class AbstractBatchSpec

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(UpdateBatchSpec thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

getUpdateColumns

public UpdateColumnExpression[] getUpdateColumns()

Gets the value of the attribute: updateColumns; Array of individual columns and expressions that will be updated.

Supported API: true

Returns:

UpdateColumnExpression[]

setUpdateColumns

public void setUpdateColumns(UpdateColumnExpression[] a_UpdateColumns)
                      throws WTPropertyVetoException

Sets the value of the attribute: updateColumns; Array of individual columns and expressions that will be updated.

Supported API: true

Parameters:

a_UpdateColumns -

Throws:

WTPropertyVetoException