Class Schema

java.lang.Object

org.aksw.commons.util.jdbc.Schema

public class Schema
extends Object

Author:

Claus Stadler Date: 11/9/12 Time: 4:36 PM

Constructor Summary

Constructors

Constructor	Description
Schema(Map<String,Relation> relations, Map<String, PrimaryKey> primaryKeys, com.google.common.collect.Multimap<String, ForeignKey> foreignKeys, com.google.common.collect.Multimap<String,Index> indexes)

Method Summary

Modifier and Type	Method	Description
static Schema	create(Connection conn)
static Schema	create(Connection conn, String schema, Iterable<String> tableNames)
static Schema	create(DatabaseMetaData meta, String catalog)
static Schema	create(DatabaseMetaData meta, String catalog, String schema, Iterable<String> tableNames)
static Schema	createSchema(DataSource dataSource)
com.google.common.collect.Multimap<String, ForeignKey>	getForeignKeys()
com.google.common.collect.Multimap<String,Index>	getIndexes()
Map<String, PrimaryKey>	getPrimaryKeys()
Map<String,Relation>	getRelations()

Methods inherited from class Object

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

Constructor Details

Schema

public Schema(Map<String,Relation> relations,
 Map<String, PrimaryKey> primaryKeys,
 com.google.common.collect.Multimap<String, ForeignKey> foreignKeys,
 com.google.common.collect.Multimap<String,Index> indexes)

Method Details

getRelations

public Map<String,Relation> getRelations()

Returns:

A Map from relation names to relation objects

getPrimaryKeys

public Map<String, PrimaryKey> getPrimaryKeys()

Returns:

A Map from relation names to their primary key. No entry for relations without a primary key.

getForeignKeys

public com.google.common.collect.Multimap<String, ForeignKey> getForeignKeys()

Returns:

A Multimap from relation names to their sets of foreign keys. Empty set if there are none.

getIndexes

public com.google.common.collect.Multimap<String,Index> getIndexes()

create

public static Schema create(Connection conn)
                     throws SQLException

Throws:

SQLException

create

public static Schema create(Connection conn,
 String schema,
 Iterable<String> tableNames)
                     throws SQLException

Throws:

SQLException

create

public static Schema create(DatabaseMetaData meta,
 String catalog,
 String schema,
 Iterable<String> tableNames)
                     throws SQLException

Throws:

SQLException

create

public static Schema create(DatabaseMetaData meta,
 String catalog)
                     throws SQLException

Throws:

SQLException

createSchema

public static Schema createSchema(DataSource dataSource)
                           throws SQLException

Throws:

SQLException