org.aksw.commons.util.jdbc

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 and 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

Methods

Modifier and Type	Method and Description
static Schema	create(Connection conn)
static Schema	create(DatabaseMetaData meta, String catalog)
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 java.lang.Object

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

Constructor Detail

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 Detail

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(DatabaseMetaData meta,
            String catalog)
                     throws SQLException

Throws:

SQLException