org.delia.db.sql.prepared

Class PreparedStatementGenerator

java.lang.Object

org.delia.core.ServiceBase

org.delia.db.sql.prepared.PreparedStatementGenerator

Direct Known Subclasses:

PostgresPreparedStatementGenerator

public class PreparedStatementGenerator
extends ServiceBase

Field Summary

Fields

Modifier and Type	Field and Description
protected SqlNameFormatter	nameFormatter
protected WhereClauseGenerator	pwheregen
protected DTypeRegistry	registry
protected SelectFuncHelper	selectFnHelper
protected SqlHelperFactory	sqlHelperFactory

Fields inherited from class org.delia.core.ServiceBase

et, factorySvc, log

Constructor Summary

Constructors

Constructor and Description
PreparedStatementGenerator(FactoryService factorySvc, DTypeRegistry registry, SqlHelperFactory sqlHelperFactory, VarEvaluator varEvaluator)

Method Summary

Modifier and Type	Method and Description
protected String	doGenerateUpdate(DValue dval, Map<String,DRelation> map, SqlStatement statement)
protected QuerySpec	doSelectLast(StrCreator sc, QuerySpec spec, String typeName) must copy queryspec since we modify it.
SqlStatement	generateDelete(QuerySpec spec)
String	generateFieldDetect(String tableName, String fieldName)
SqlStatement	generateQuery(QuerySpec spec)
protected void	generateQueryFns(StrCreator sc, QuerySpec spec, String typeName)
String	generateSchemaListing(DBListingType listingType)
String	generateTableDetect(String tableName)
SqlStatement	generateUpdate(DValue dval, List<TableInfo> tblInfoL, QuerySpec spec)
protected String	tblName(DType dtype)
protected String	tblName(String typeName)

Methods inherited from class java.lang.Object

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

Field Detail

registry

protected DTypeRegistry registry

nameFormatter

protected SqlNameFormatter nameFormatter

pwheregen

protected WhereClauseGenerator pwheregen

selectFnHelper

protected SelectFuncHelper selectFnHelper

sqlHelperFactory

protected SqlHelperFactory sqlHelperFactory

Constructor Detail

PreparedStatementGenerator

public PreparedStatementGenerator(FactoryService factorySvc,
                                  DTypeRegistry registry,
                                  SqlHelperFactory sqlHelperFactory,
                                  VarEvaluator varEvaluator)

Method Detail

generateQuery

public SqlStatement generateQuery(QuerySpec spec)

doSelectLast

protected QuerySpec doSelectLast(StrCreator sc,
                                 QuerySpec spec,
                                 String typeName)

must copy queryspec since we modify it.

Parameters:

sc - output writer

spec - query

typeName - type being queried

Returns:

adjusted query spec

generateQueryFns

protected void generateQueryFns(StrCreator sc,
                                QuerySpec spec,
                                String typeName)

generateDelete

public SqlStatement generateDelete(QuerySpec spec)

tblName

protected String tblName(String typeName)

generateUpdate

public SqlStatement generateUpdate(DValue dval,
                                   List<TableInfo> tblInfoL,
                                   QuerySpec spec)

doGenerateUpdate

protected String doGenerateUpdate(DValue dval,
                                  Map<String,DRelation> map,
                                  SqlStatement statement)

tblName

protected String tblName(DType dtype)

generateTableDetect

public String generateTableDetect(String tableName)

generateSchemaListing

public String generateSchemaListing(DBListingType listingType)

generateFieldDetect

public String generateFieldDetect(String tableName,
                                  String fieldName)