net.sf.hajdbc.dialect
Class DerbyDialect

java.lang.Object
  net.sf.hajdbc.dialect.StandardDialect
      net.sf.hajdbc.dialect.DerbyDialect

All Implemented Interfaces:

Dialect

public class DerbyDialect
extends StandardDialect

Dialect for Apache Derby.

Since:

1.1

Author:

Paul Ferraro

Constructor Summary

DerbyDialect()

Method Summary

protected String	createForeignKeyConstraintFormat() Deferrability clause is not supported.
protected String	currentDatePattern()
protected String	currentTimePattern()
protected String	currentTimestampPattern()
protected String	dateLiteralFormat()
protected String	executeFunctionFormat()
Collection<QualifiedName>	getSequences(DatabaseMetaData metaData) Returns a collection of all sequences in this database.
boolean	isIdentity(ColumnProperties properties) Indicates whether or not the specified column is an identity column.
String	parseSequence(String sql) Parses a sequence name from the specified SQL statement.
protected String	timeLiteralFormat()
protected String	timestampLiteralFormat()

Methods inherited from class net.sf.hajdbc.dialect.StandardDialect

alterIdentityColumnFormat, alterSequenceFormat, createUniqueConstraintFormat, currentTimestampFunction, dropConstraintFormat, dropForeignKeyConstraintFormat, dropUniqueConstraintFormat, dummyTable, evaluateCurrentDate, evaluateCurrentTime, evaluateCurrentTimestamp, evaluateRand, executeFunction, executeFunctionSQL, executeQuery, getAlterIdentityColumnSQL, getAlterSequenceSQL, getColumnType, getCreateForeignKeyConstraintSQL, getCreateUniqueConstraintSQL, getDefaultSchemas, getDropForeignKeyConstraintSQL, getDropUniqueConstraintSQL, getIdentifierPattern, getNextSequenceValueSQL, getSimpleSQL, getTruncateTableSQL, insertIntoTablePattern, isSelectForUpdate, nextSequenceValueFormat, parse, parseInsertTable, randomPattern, selectForUpdatePattern, sequencePattern, sequenceTableType, truncateTableFormat

Methods inherited from class java.lang.Object

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

Constructor Detail

DerbyDialect

public DerbyDialect()

Method Detail

executeFunctionFormat

protected String executeFunctionFormat()

Overrides:

executeFunctionFormat in class StandardDialect

See Also:

StandardDialect.executeFunctionFormat()

isIdentity

public boolean isIdentity(ColumnProperties properties)

Description copied from interface: Dialect

Indicates whether or not the specified column is an identity column.

Specified by:

isIdentity in interface Dialect

Overrides:

isIdentity in class StandardDialect

Parameters:

properties - a table column

Returns:

true, if this column is an identity column, false otherwise

See Also:

StandardDialect.isIdentity(net.sf.hajdbc.ColumnProperties)

parseSequence

public String parseSequence(String sql)

Description copied from interface: Dialect

Parses a sequence name from the specified SQL statement.

Specified by:

parseSequence in interface Dialect

Overrides:

parseSequence in class StandardDialect

Parameters:

sql - a SQL statement

Returns:

the name of a sequence, or null if this SQL statement does not reference a sequence or this dialect does not support sequences

See Also:

StandardDialect.parseSequence(java.lang.String)

getSequences

public Collection<QualifiedName> getSequences(DatabaseMetaData metaData)
                                       throws SQLException

Description copied from interface: Dialect

Returns a collection of all sequences in this database.

Specified by:

getSequences in interface Dialect

Overrides:

getSequences in class StandardDialect

Parameters:

metaData - database meta data

Returns:

a collection of sequence names

Throws:

SQLException

See Also:

StandardDialect.getSequences(java.sql.DatabaseMetaData)

createForeignKeyConstraintFormat

protected String createForeignKeyConstraintFormat()

Deferrability clause is not supported.

Overrides:

createForeignKeyConstraintFormat in class StandardDialect

See Also:

StandardDialect.createForeignKeyConstraintFormat()

currentDatePattern

protected String currentDatePattern()

Overrides:

currentDatePattern in class StandardDialect

See Also:

StandardDialect.currentDatePattern()

currentTimePattern

protected String currentTimePattern()

Overrides:

currentTimePattern in class StandardDialect

See Also:

StandardDialect.currentTimePattern()

currentTimestampPattern

protected String currentTimestampPattern()

Overrides:

currentTimestampPattern in class StandardDialect

See Also:

StandardDialect.currentTimestampPattern()

dateLiteralFormat

protected String dateLiteralFormat()

Overrides:

dateLiteralFormat in class StandardDialect

See Also:

StandardDialect.dateLiteralFormat()

timeLiteralFormat

protected String timeLiteralFormat()

Overrides:

timeLiteralFormat in class StandardDialect

See Also:

StandardDialect.timeLiteralFormat()

timestampLiteralFormat

protected String timestampLiteralFormat()

Overrides:

timestampLiteralFormat in class StandardDialect

See Also:

StandardDialect.timestampLiteralFormat()