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/*******************************************************************************
* Copyright (c) 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.db;
import java.util.Iterator;
/**
* Database schema
*
* Provisional API: This interface is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*
* This interface is not intended to be implemented by clients.
*/
public interface Schema extends Comparable<Schema> {
/**
* Return the schema's name.
*/
String getName();
/**
* Return the schema's tables.
*/
Iterator<Table> tables();
/**
* Return the number of tables the schema contains.
*/
int tablesSize();
/**
* Return the names of the schema's tables.
*/
Iterator<String> tableNames();
/**
* Return whether the schema contains a table with the specified name,
* respecting the database's case-sensitivity.
*/
boolean containsTableNamed(String name);
/**
* Return the table in the schema with the specified name,
* respecting the database's case-sensitivity.
*/
Table tableNamed(String name);
/**
* Return the schema's sequences.
*/
Iterator<Sequence> sequences();
/**
* Return the number of sequences the schema contains.
*/
int sequencesSize();
/**
* Return the names of the schema's sequences.
*/
Iterator<String> sequenceNames();
/**
* Return whether the schema contains a sequence with the specified name,
* respecting the database's case-sensitivity.
*/
boolean containsSequenceNamed(String name);
/**
* Return the sequence in the schema with the specified name,
* respecting the database's case-sensitivity.
*/
Sequence sequenceNamed(String name);
}
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