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org.eclipse.persistence.sequencing
Class UnaryTableSequence

java.lang.Object
org.eclipse.persistence.sequencing.Sequence
org.eclipse.persistence.sequencing.StandardSequence
org.eclipse.persistence.sequencing.QuerySequence
org.eclipse.persistence.sequencing.UnaryTableSequence

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class UnaryTableSequence

extends QuerySequence

Purpose: Defines sequencing through using a singleton sequence table.

Description This is similar to the TableSequence but the sequence table only stores a single row defining a single sequence.

See Also:

Serialized Form

Field Summary

protected java.lang.String	counterFieldName Hold the name of the only column in multiple single-column tables
protected java.lang.String	selectString1
protected java.lang.String	selectString2
protected int	selectStringBufferSize
protected java.lang.String	updateString1
protected java.lang.String	updateString2
protected int	updateStringBufferSize

Fields inherited from class org.eclipse.persistence.sequencing.QuerySequence

selectQuery, shouldAcquireValueAfterInsert, shouldSelectBeforeUpdate, shouldSkipUpdate, shouldUseTransaction, updateQuery, wasSelectQueryCreated, wasUpdateQueryCreated

Fields inherited from class org.eclipse.persistence.sequencing.Sequence

depth, initialValue, isCustomQualifier, name, platform, qualifier, shouldAlwaysOverrideExistingValue, size

Constructor Summary

UnaryTableSequence()

UnaryTableSequence(java.lang.String name)
Create a new sequence with the name.

UnaryTableSequence(java.lang.String name, int size)
Create a new sequence with the name and sequence pre-allocation size.

UnaryTableSequence(java.lang.String name, int size, java.lang.String counterFieldName)

UnaryTableSequence(java.lang.String name, java.lang.String counterFieldName)

Method Summary

protected ValueReadQuery	buildSelectQuery(java.lang.String seqName, java.lang.Integer size) INTERNAL:
protected void	buildSelectString1()
protected DataModifyQuery	buildUpdateQuery(java.lang.String seqName, java.lang.Number size) INTERNAL:
protected void	buildUpdateString1()
protected void	buildUpdateString2()
protected void	clear()
boolean	equals(java.lang.Object obj)
java.lang.String	getCounterFieldName()
protected void	initialize()
boolean	isUnaryTable()
void	onConnect() INTERNAL:
void	onDisconnect() INTERNAL:
void	setCounterFieldName(java.lang.String name)

Methods inherited from class org.eclipse.persistence.sequencing.QuerySequence

buildSelectQuery, buildUpdateQuery, createArguments, getSelectQuery, getUpdateQuery, select, setSelectQuery, setShouldAcquireValueAfterInsert, setShouldSelectBeforeUpdate, setShouldSkipUpdate, setShouldUseTransaction, setUpdateQuery, shouldAcquireValueAfterInsert, shouldSelectBeforeUpdate, shouldSkipUpdate, shouldUseTransaction, update, updateAndSelectSequence

Methods inherited from class org.eclipse.persistence.sequencing.StandardSequence

createVector, getGeneratedValue, getGeneratedVector, setInitialValue

Methods inherited from class org.eclipse.persistence.sequencing.Sequence

clone, equalNameAndSize, getDatasourcePlatform, getGeneratedValue, getGeneratedVector, getInitialValue, getName, getPreallocationSize, getQualified, getQualifier, isConnected, isCustomQualifier, isNative, isTable, onConnect, onDisconnect, setDatasourcePlatform, setName, setPreallocationSize, setQualifier, setShouldAlwaysOverrideExistingValue, shouldAlwaysOverrideExistingValue, shouldAlwaysOverrideExistingValue, shouldUsePreallocation, toString, verifyPlatform

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

counterFieldName

protected java.lang.String counterFieldName

Hold the name of the only column in multiple single-column tables

updateString1

protected java.lang.String updateString1

updateString2

protected java.lang.String updateString2

selectString1

protected java.lang.String selectString1

selectString2

protected java.lang.String selectString2

updateStringBufferSize

protected int updateStringBufferSize

selectStringBufferSize

protected int selectStringBufferSize

Constructor Detail

UnaryTableSequence

public UnaryTableSequence()

UnaryTableSequence

public UnaryTableSequence(java.lang.String name)

Create a new sequence with the name.

UnaryTableSequence

public UnaryTableSequence(java.lang.String name,
                          int size)

Create a new sequence with the name and sequence pre-allocation size.

UnaryTableSequence

public UnaryTableSequence(java.lang.String name,
                          java.lang.String counterFieldName)

UnaryTableSequence

public UnaryTableSequence(java.lang.String name,
                          int size,
                          java.lang.String counterFieldName)

Method Detail

isUnaryTable

public boolean isUnaryTable()

Overrides:

isUnaryTable in class Sequence

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class QuerySequence

setCounterFieldName

public void setCounterFieldName(java.lang.String name)

getCounterFieldName

public java.lang.String getCounterFieldName()

onConnect

public void onConnect()

INTERNAL:

Overrides:

onConnect in class QuerySequence

onDisconnect

public void onDisconnect()

INTERNAL:

Overrides:

onDisconnect in class QuerySequence

buildSelectQuery

protected ValueReadQuery buildSelectQuery(java.lang.String seqName,
                                          java.lang.Integer size)

Description copied from class: QuerySequence

INTERNAL:

Overrides:

buildSelectQuery in class QuerySequence

buildUpdateQuery

protected DataModifyQuery buildUpdateQuery(java.lang.String seqName,
                                           java.lang.Number size)

Description copied from class: QuerySequence

INTERNAL:

Overrides:

buildUpdateQuery in class QuerySequence

initialize

protected void initialize()

buildUpdateString1

protected void buildUpdateString1()

buildUpdateString2

protected void buildUpdateString2()

buildSelectString1

protected void buildSelectString1()

clear

protected void clear()

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