org.apache.ojb.broker.accesslayer.sql
Interface SqlGenerator

All Known Implementing Classes:

SqlGeneratorDefaultImpl

public interface SqlGenerator

This interface defines the behaviour of an SqlGenartor component that is responsible for building sql statements.

Version:

$Id: SqlGenerator.java,v 1.6 2003/11/16 17:43:58 brj Exp $

Author:

Thomas Mahler

Method Summary

java.lang.String	getDeleteMNStatement(java.lang.String table, java.lang.String[] pkColumns1, java.lang.String[] pkColumns2) generate a DELETE-Statement for M:N indirection table
java.lang.String	getInsertMNStatement(java.lang.String table, java.lang.String[] pkColumns1, java.lang.String[] pkColumns2) generate an INSERT-Statement for M:N indirection table
Platform	getPlatform() Answer the Platform used by the SqlGenerator
java.lang.String	getPreparedDeleteStatement(ClassDescriptor cld) generate a prepared DELETE-Statement for the Class described by cld.
java.lang.String	getPreparedDeleteStatement(Query query, ClassDescriptor cld) generate a prepared DELETE-Statement according to query
java.lang.String	getPreparedInsertStatement(ClassDescriptor cld) generate a prepared INSERT-Statement for the Class described by mif.
java.lang.String	getPreparedSelectByPkStatement(ClassDescriptor cld) generate a prepared SELECT-Statement for the Class described by cld
java.lang.String	getPreparedSelectStatement(Query query, ClassDescriptor cld) generate a select-Statement according to query
java.lang.String	getPreparedUpdateStatement(ClassDescriptor cld) generate a prepared UPDATE-Statement for the Class described by cld
java.lang.String	getSelectMNStatement(java.lang.String table, java.lang.String[] selectColumns, java.lang.String[] columns) generate a SELECT-Statement for M:N indirection table
java.lang.String	getSelectStatementDep(Query query, ClassDescriptor cld) generate a select-Statement according to query

Method Detail

getInsertMNStatement

public java.lang.String getInsertMNStatement(java.lang.String table,
                                             java.lang.String[] pkColumns1,
                                             java.lang.String[] pkColumns2)

generate an INSERT-Statement for M:N indirection table

Parameters:

table -

pkColumns1 -

pkColumns2 -

Returns:

String

getSelectMNStatement

public java.lang.String getSelectMNStatement(java.lang.String table,
                                             java.lang.String[] selectColumns,
                                             java.lang.String[] columns)

generate a SELECT-Statement for M:N indirection table

Parameters:

table - the indirection table

selectColumns - selected columns

columns - for where

getDeleteMNStatement

public java.lang.String getDeleteMNStatement(java.lang.String table,
                                             java.lang.String[] pkColumns1,
                                             java.lang.String[] pkColumns2)

generate a DELETE-Statement for M:N indirection table

Parameters:

table -

pkColumns1 -

pkColumns2 -

Returns:

String

getPreparedSelectStatement

public java.lang.String getPreparedSelectStatement(Query query,
                                                   ClassDescriptor cld)

generate a select-Statement according to query

Parameters:

query - the Query

cld - the ClassDescriptor

getSelectStatementDep

public java.lang.String getSelectStatementDep(Query query,
                                              ClassDescriptor cld)

generate a select-Statement according to query

Parameters:

query - the Query

cld - the ClassDescriptor

getPreparedDeleteStatement

public java.lang.String getPreparedDeleteStatement(Query query,
                                                   ClassDescriptor cld)

generate a prepared DELETE-Statement according to query

Parameters:

query - the Query

cld - the ClassDescriptor

getPreparedDeleteStatement

public java.lang.String getPreparedDeleteStatement(ClassDescriptor cld)

generate a prepared DELETE-Statement for the Class described by cld.

Parameters:

cld - the ClassDescriptor

getPreparedInsertStatement

public java.lang.String getPreparedInsertStatement(ClassDescriptor cld)

generate a prepared INSERT-Statement for the Class described by mif.

Parameters:

cld - the ClassDescriptor

getPreparedSelectByPkStatement

public java.lang.String getPreparedSelectByPkStatement(ClassDescriptor cld)

generate a prepared SELECT-Statement for the Class described by cld

Parameters:

cld - the ClassDescriptor

getPreparedUpdateStatement

public java.lang.String getPreparedUpdateStatement(ClassDescriptor cld)

generate a prepared UPDATE-Statement for the Class described by cld

Parameters:

cld - the ClassDescriptor

getPlatform

public Platform getPlatform()

Answer the Platform used by the SqlGenerator

Returns:

Platform