org.tinygroup.tinydb.dialect.impl

Class AbstractSequenceDialect

java.lang.Object

org.tinygroup.tinydb.dialect.impl.AbstractDialect

org.tinygroup.tinydb.dialect.impl.AbstractSequenceDialect

All Implemented Interfaces:

Dialect

Direct Known Subclasses:

DB2Dialect, InformixDialect, OracleDialect

public abstract class AbstractSequenceDialect
extends AbstractDialect

Field Summary

Fields inherited from class org.tinygroup.tinydb.dialect.impl.AbstractDialect

functionProcessor, paddingLength

Constructor Summary

Constructors

Constructor and Description
AbstractSequenceDialect()

Method Summary

Modifier and Type	Method and Description
int	getNextKey() Executes the SQL as specified by getSequenceQuery().
protected abstract String	getSequenceQuery() Return the database-specific query to use for retrieving a sequence value.

Methods inherited from class org.tinygroup.tinydb.dialect.impl.AbstractDialect

getDataSource, getFunctionProcessor, getIncrementerName, getPaddingLength, nextIntValue, nextLongValue, nextStringValue, setDataSource, setFunctionProcessor, setIncrementerName, setPaddingLength, supportsLimit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tinygroup.tinydb.dialect.Dialect

buildSqlFuction, buildSqlFunction, getCurrentDate, getLimitString

Constructor Detail

AbstractSequenceDialect

public AbstractSequenceDialect()

Method Detail

getNextKey

public int getNextKey()
               throws org.springframework.dao.DataAccessException

Executes the SQL as specified by getSequenceQuery().

Returns:

Throws:

org.springframework.dao.DataAccessException

getSequenceQuery

protected abstract String getSequenceQuery()

Return the database-specific query to use for retrieving a sequence value.

The provided SQL is supposed to result in a single row with a single column that allows for extracting a long value.