Module io.github.mmm.orm

Package io.github.mmm.orm.metadata

Class DbQualifiedName

java.lang.Object

io.github.mmm.orm.metadata.DbQualifiedName

public final class DbQualifiedName
extends Object

A potentially qualified identifier consisting of catalog, schema, and name. The name is always required, while the other attributes can be null. In such case the default values of the database connection will apply.

Since:

1.0.0

Constructor Summary

Constructors

Constructor	Description
DbQualifiedName(DbName catalog, DbName schema, DbName name)	The constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
DbName	getCatalog()
DbName	getName()
DbName	getSchema()
int	hashCode()
boolean	hasQualifier()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DbQualifiedName

public DbQualifiedName(DbName catalog,
 DbName schema,
 DbName name)

The constructor.

Parameters:

catalog - the catalog.

schema - the schema.

name - the name.

Method Details

getCatalog

public DbName getCatalog()

Returns:

the DbName of the catalog (a database in the DB server aka cluster) or null for no catalog.

getSchema

public DbName getSchema()

Returns:

the DbName of the schema (namespace containing tables) or null for no schema.

getName

public DbName getName()

Returns:

the DbName with the local database name. May not be null.

hasQualifier

public boolean hasQualifier()

Returns:

true if this DbQualifiedName has a qualifier (catalog or schema), false otherwise (actually unqualified).

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object