org.deegree.feature.persistence.sql.ddl
Class DDLCreator

java.lang.Object
  org.deegree.feature.persistence.sql.ddl.DDLCreator

Direct Known Subclasses:

MSSQLDDLCreator, OracleDDLCreator, PostGISDDLCreator

public abstract class DDLCreator
extends Object

Creates DDL (DataDefinitionLanguage) scripts from MappedAppSchema instances.

Version:

$Revision: 31572 $, $Date: 2011-08-18 11:11:21 +0200 (Thu, 18 Aug 2011) $

Author:

Markus Schneider, last edited by: $Author: mschneider $

Field Summary

protected QTableName	currentFtTable
protected MappedAppSchema	schema

Constructor Summary

protected

DDLCreator(MappedAppSchema schema, SQLDialect dialect) Creates a new DDLCreator instance for the given MappedAppSchema.

Method Summary

protected abstract StringBuffer	createJoinedTable(QTableName fromTable, TableJoin jc, List<StringBuffer> ddls)
protected abstract void	featureMappingSnippet(StringBuffer sql, FeatureMapping mapping)
protected abstract void	geometryMappingSnippet(StringBuffer sql, GeometryMapping mapping, List<StringBuffer> ddls, QTableName table)
protected abstract List<String>	getBLOBCreates()
protected abstract String	getDBType(BaseType type)
String[]	getDDL() Returns the DDL statements for creating the relational schema required by the MappedAppSchema.
static DDLCreator	newInstance(MappedAppSchema appSchema, SQLDialect dialect)
protected abstract void	primitiveMappingSnippet(StringBuffer sql, PrimitiveMapping mapping)

Methods inherited from class java.lang.Object

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

Field Detail

schema

protected final MappedAppSchema schema

currentFtTable

protected QTableName currentFtTable

Constructor Detail

DDLCreator

protected DDLCreator(MappedAppSchema schema,
                     SQLDialect dialect)

Creates a new DDLCreator instance for the given MappedAppSchema.

Parameters:

schema - mapped application schema, must not be null

dialect - SQL dialect, must not be null

Method Detail

getDDL

public String[] getDDL()

Returns the DDL statements for creating the relational schema required by the MappedAppSchema.

Returns:

the DDL statements, never null

getBLOBCreates

protected abstract List<String> getBLOBCreates()

primitiveMappingSnippet

protected abstract void primitiveMappingSnippet(StringBuffer sql,
                                                PrimitiveMapping mapping)

geometryMappingSnippet

protected abstract void geometryMappingSnippet(StringBuffer sql,
                                               GeometryMapping mapping,
                                               List<StringBuffer> ddls,
                                               QTableName table)

featureMappingSnippet

protected abstract void featureMappingSnippet(StringBuffer sql,
                                              FeatureMapping mapping)

createJoinedTable

protected abstract StringBuffer createJoinedTable(QTableName fromTable,
                                                  TableJoin jc,
                                                  List<StringBuffer> ddls)

getDBType

protected abstract String getDBType(BaseType type)

newInstance

public static DDLCreator newInstance(MappedAppSchema appSchema,
                                     SQLDialect dialect)