org.aksw.sparqlify.config.v0_2.bridge

Class SchemaProviderImpl

java.lang.Object

org.aksw.sparqlify.config.v0_2.bridge.SchemaProviderImpl

All Implemented Interfaces:

SchemaProvider

public class SchemaProviderImpl
extends Object
implements SchemaProvider

A class that provides the schema for a SQL query string or table name

Author:

Claus Stadler

Constructor Summary

Constructors

Constructor and Description
SchemaProviderImpl(Connection conn, TypeSystem datatypeSystem, Map<String,String> aliasMap)

Method Summary

Methods

Modifier and Type	Method and Description
Schema	createSchemaForQueryString(String queryString)
Schema	createSchemaForRelationName(String tableName)
TypeSystem	getDatatypeSystem()
static org.aksw.sparqlify.config.v0_2.bridge.BasicTableInfo	getRawTypes(Connection conn, String queryStr)
static Map<String,TypeToken>	getTypes(Map<String,String> rawTypeMap, TypeSystem datatypeSystem, Map<String,String> aliasMap)
static Map<String,TypeToken>	transformRawMap(Map<String,String> map, TypeSystem datatypeSystem, Map<String,String> aliasMap)

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaProviderImpl

public SchemaProviderImpl(Connection conn,
                  TypeSystem datatypeSystem,
                  Map<String,String> aliasMap)

Method Detail

createSchemaForRelationName

public Schema createSchemaForRelationName(String tableName)

Specified by:

createSchemaForRelationName in interface SchemaProvider

createSchemaForQueryString

public Schema createSchemaForQueryString(String queryString)

Specified by:

createSchemaForQueryString in interface SchemaProvider

getRawTypes

public static org.aksw.sparqlify.config.v0_2.bridge.BasicTableInfo getRawTypes(Connection conn,
                                                               String queryStr)
                                                                        throws Exception

Throws:

Exception

transformRawMap

public static Map<String,TypeToken> transformRawMap(Map<String,String> map,
                                    TypeSystem datatypeSystem,
                                    Map<String,String> aliasMap)

getTypes

public static Map<String,TypeToken> getTypes(Map<String,String> rawTypeMap,
                             TypeSystem datatypeSystem,
                             Map<String,String> aliasMap)

getDatatypeSystem

public TypeSystem getDatatypeSystem()

Specified by:

getDatatypeSystem in interface SchemaProvider