org.apache.ojb.broker.platforms
Class PlatformHsqldbImpl

java.lang.Object
  org.apache.ojb.broker.platforms.PlatformDefaultImpl
      org.apache.ojb.broker.platforms.PlatformHsqldbImpl

All Implemented Interfaces:

JoinSyntaxTypes, Platform

public class PlatformHsqldbImpl

extends PlatformDefaultImpl

This class extends PlatformDefaultImpl and defines specific behavior for the Hsqldb platform.

Version:

$Id: PlatformHsqldbImpl.java 364896 2005-08-16 15:06:55Z aclute $

Author:

Thomas Mahler

Field Summary

Fields inherited from interface org.apache.ojb.broker.accesslayer.JoinSyntaxTypes

ORACLE_JOIN_SYNTAX, SQL92_JOIN_SYNTAX, SQL92_NOPAREN_JOIN_SYNTAX, SYBASE_JOIN_SYNTAX

Constructor Summary

PlatformHsqldbImpl()

Method Summary

void	addPagingSql(java.lang.StringBuffer anSqlString) Add the LIMIT or equivalent to the SQL SQL-Paging is not yet supported
boolean	bindPagingParametersFirst() Answer true if the LIMIT parameters are bound before the query parameters SQL-Paging is not yet supported
byte	getJoinSyntaxType() Get join syntax type for this RDBMS - one on of the constants from JoinSyntaxType interface
java.lang.String	getLastInsertIdentityQuery(java.lang.String tableName) If database supports native key generation via identity column, this method should return the sql-query to obtain the last generated id.
boolean	supportsPaging() Answer true if LIMIT or equivalent is supported SQL-Paging is not yet supported

Methods inherited from class org.apache.ojb.broker.platforms.PlatformDefaultImpl

addBatch, afterStatementClose, afterStatementCreate, beforeBatch, beforeStatementClose, bindPagingParameters, changeAutoCommitState, concatenate, createSequenceQuery, createSequenceQuery, dropSequenceQuery, executeBatch, getEscapeClause, initializeJdbcConnection, nextSequenceQuery, prepareNextValProcedureStatement, registerOutResultSet, setNullForStatement, setObjectForStatement, supportsBatchOperations, supportsMultiColumnCountDistinct, useCountForResultsetSize

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformHsqldbImpl

public PlatformHsqldbImpl()

Method Detail

getJoinSyntaxType

public byte getJoinSyntaxType()

Get join syntax type for this RDBMS - one on of the constants from JoinSyntaxType interface

Specified by:

getJoinSyntaxType in interface Platform

Overrides:

getJoinSyntaxType in class PlatformDefaultImpl

See Also:

Platform.getJoinSyntaxType()

getLastInsertIdentityQuery

public java.lang.String getLastInsertIdentityQuery(java.lang.String tableName)

Description copied from interface: Platform

If database supports native key generation via identity column, this method should return the sql-query to obtain the last generated id.

Specified by:

getLastInsertIdentityQuery in interface Platform

Overrides:

getLastInsertIdentityQuery in class PlatformDefaultImpl

addPagingSql

public void addPagingSql(java.lang.StringBuffer anSqlString)

Description copied from interface: Platform

Add the LIMIT or equivalent to the SQL SQL-Paging is not yet supported

Specified by:

addPagingSql in interface Platform

Overrides:

addPagingSql in class PlatformDefaultImpl

See Also:

Platform.addPagingSql(java.lang.StringBuffer)

bindPagingParametersFirst

public boolean bindPagingParametersFirst()

Description copied from interface: Platform

Answer true if the LIMIT parameters are bound before the query parameters SQL-Paging is not yet supported

Specified by:

bindPagingParametersFirst in interface Platform

Overrides:

bindPagingParametersFirst in class PlatformDefaultImpl

See Also:

Platform.bindPagingParametersFirst()

supportsPaging

public boolean supportsPaging()

Description copied from interface: Platform

Answer true if LIMIT or equivalent is supported SQL-Paging is not yet supported

Specified by:

supportsPaging in interface Platform

Overrides:

supportsPaging in class PlatformDefaultImpl

See Also:

Platform.supportsPaging()