org.apache.openjpa.jdbc.kernel
Class NativeJDBCSeq

java.lang.Object
  org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq
      org.apache.openjpa.jdbc.kernel.NativeJDBCSeq

All Implemented Interfaces:

JDBCSeq, Seq, Configurable, Closeable

public class NativeJDBCSeq
extends AbstractJDBCSeq
implements Configurable

JDBCSeq implementation that uses a database sequences to generate numbers.

See Also:

JDBCSeq, AbstractJDBCSeq

Field Summary

static String	ACTION_ADD
static String	ACTION_DROP
static String	ACTION_GET

Fields inherited from class org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq

current, type

Fields inherited from interface org.apache.openjpa.kernel.Seq

TYPE_CONTIGUOUS, TYPE_DEFAULT, TYPE_NONTRANSACTIONAL, TYPE_TRANSACTIONAL

Constructor Summary

NativeJDBCSeq()

Method Summary

void	addSchema(ClassMapping mapping, SchemaGroup group) No-op.
void	dropSequence() Drops the sequence in the DB.
void	endConfiguration() Invoked upon completion of bean property configuration for this object.
int	getAllocate()
JDBCConfiguration	getConfiguration() Return the JDBCConfiguration for this sequence.
int	getIncrement()
int	getInitialValue()
String	getSequence() The sequence name.
static void	main(String[] args) Usage: java org.apache.openjpa.jdbc.schema.NativeJDBCSequence [option]* -action/-a <add | drop | get> Where the following options are recognized.
protected Object	nextInternal(JDBCStore store, ClassMapping mapping) Return the next sequence object.
void	refreshSequence() Creates the sequence in the DB.
static boolean	run(JDBCConfiguration conf, String[] args, Options opts) Run the tool.
static boolean	run(JDBCConfiguration conf, String[] args, String action) Run the tool.
void	setAllocate(int allocate)
void	setConfiguration(Configuration conf) Invoked prior to setting bean properties.
void	setFormat(String format) Deprecated. Retained for backwards-compatibility for auto-configuration.
void	setIncrement(int increment)
void	setInitialValue(int initial)
void	setSequence(String seqName) The sequence name.
void	setSequenceName(String seqName) Deprecated. Use setSequence(java.lang.String). Retained for backwards-compatibility for auto-configuration.
void	setTableName(String table) Deprecated. Retained for backwards-compatibility for auto-configuration.
void	startConfiguration() Invoked before bean property configuration is begun on this object.

Methods inherited from class org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq

allocate, allocateInternal, close, closeConnection, current, currentInternal, getConnection, next, setType, suspendInJTA

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_DROP

public static final String ACTION_DROP

See Also:

Constant Field Values

ACTION_ADD

public static final String ACTION_ADD

See Also:

Constant Field Values

ACTION_GET

public static final String ACTION_GET

See Also:

Constant Field Values

Constructor Detail

NativeJDBCSeq

public NativeJDBCSeq()

Method Detail

getSequence

public String getSequence()

The sequence name. Defaults to OPENJPA_SEQUENCE.

setSequence

public void setSequence(String seqName)

The sequence name. Defaults to OPENJPA_SEQUENCE.

setSequenceName

public void setSequenceName(String seqName)

Deprecated. Use setSequence(java.lang.String). Retained for backwards-compatibility for auto-configuration.

getInitialValue

public int getInitialValue()

See Also:

Sequence.getInitialValue()

setInitialValue

public void setInitialValue(int initial)

See Also:

Sequence.setInitialValue(int)

getAllocate

public int getAllocate()

See Also:

Sequence.getAllocate()

setAllocate

public void setAllocate(int allocate)

See Also:

Sequence.setAllocate(int)

getIncrement

public int getIncrement()

See Also:

Sequence.getIncrement()

setIncrement

public void setIncrement(int increment)

See Also:

Sequence.setIncrement(int)

setTableName

public void setTableName(String table)

Deprecated. Retained for backwards-compatibility for auto-configuration.

setFormat

public void setFormat(String format)

Deprecated. Retained for backwards-compatibility for auto-configuration.

addSchema

public void addSchema(ClassMapping mapping,
                      SchemaGroup group)

Description copied from class: AbstractJDBCSeq

No-op.

Specified by:

addSchema in interface JDBCSeq

Overrides:

addSchema in class AbstractJDBCSeq

getConfiguration

public JDBCConfiguration getConfiguration()

Description copied from class: AbstractJDBCSeq

Return the JDBCConfiguration for this sequence.

Specified by:

getConfiguration in class AbstractJDBCSeq

setConfiguration

public void setConfiguration(Configuration conf)

Description copied from interface: Configurable

Invoked prior to setting bean properties.

Specified by:

setConfiguration in interface Configurable

startConfiguration

public void startConfiguration()

Description copied from interface: Configurable

Invoked before bean property configuration is begun on this object.

Specified by:

startConfiguration in interface Configurable

endConfiguration

public void endConfiguration()

Description copied from interface: Configurable

Invoked upon completion of bean property configuration for this object.

Specified by:

endConfiguration in interface Configurable

nextInternal

protected Object nextInternal(JDBCStore store,
                              ClassMapping mapping)
                       throws SQLException

Description copied from class: AbstractJDBCSeq

Return the next sequence object.

Specified by:

nextInternal in class AbstractJDBCSeq

Throws:

SQLException

refreshSequence

public void refreshSequence()
                     throws SQLException

Creates the sequence in the DB.

Throws:

SQLException

dropSequence

public void dropSequence()
                  throws SQLException

Drops the sequence in the DB.

Throws:

SQLException

main

public static void main(String[] args)
                 throws Exception

Usage: java org.apache.openjpa.jdbc.schema.NativeJDBCSequence [option]* -action/-a <add | drop | get> Where the following options are recognized.

• -properties/-p <properties file or resource>: The path or resource name of a OpenJPA properties file containing information such as the license key and connection data as outlined in JDBCConfiguration. Optional.
• -<property name> <property value>: All bean properties of the OpenJPA JDBCConfiguration can be set by using their names and supplying a value. For example: -licenseKey adslfja83r3lkadf

The various actions are as follows.

• add: Create the sequence.
• drop: Drop the sequence.
• get: Print the next sequence value.

Throws:

Exception

run

public static boolean run(JDBCConfiguration conf,
                          String[] args,
                          Options opts)
                   throws Exception

Run the tool. Returns false if invalid options were given.

Throws:

Exception

run

public static boolean run(JDBCConfiguration conf,
                          String[] args,
                          String action)
                   throws Exception

Run the tool. Return false if an invalid option was given.

Throws:

Exception