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/*******************************************************************************
* Copyright (c) 2009 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.internal.vendor;
import java.util.Collections;
import java.util.List;
import org.eclipse.datatools.modelbase.sql.schema.Catalog;
import org.eclipse.datatools.modelbase.sql.schema.Database;
import org.eclipse.datatools.modelbase.sql.schema.Schema;
/**
* Catalog strategy for DTP databases that do not have catalogs
* (e.g. MySQL see bug 249013).
*/
class NoCatalogStrategy
implements CatalogStrategy
{
// singleton
private static final CatalogStrategy INSTANCE = new NoCatalogStrategy();
/**
* Return the singleton.
*/
static CatalogStrategy instance() {
return INSTANCE;
}
/**
* Ensure single instance.
*/
private NoCatalogStrategy() {
super();
}
public boolean supportsCatalogs(Database database) {
return false;
}
public List<Catalog> getCatalogs(Database database) {
return Collections.emptyList();
}
@SuppressWarnings("unchecked")
public List<Schema> getSchemas(Database database) {
return database.getSchemas();
}
}
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