diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java b/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java deleted file mode 100644 index fa316b82ef..0000000000 --- a/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java +++ /dev/null @@ -1,109 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006, 2007 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; - -import java.util.Collections; -import java.util.Set; -import org.eclipse.jpt.utility.internal.ClassTools; - -/** - * NullDatabase - */ -public final class NullDatabase extends Database { - - private static NullDatabase INSTANCE; - - /** - * singleton support - */ - static synchronized Database instance() { - if( INSTANCE == null) { - INSTANCE = new NullDatabase(); - } - return INSTANCE; - } - - private NullDatabase() { - super(); - } - - // ********** behavior ********** - - @Override - void catalogChanged( Catalog catalog, int eventType) { - // do nothing - } - - @Override - void schemaChanged( Schema schema, int eventType) { - // do nothing - } - - @Override - void tableChanged( Table table, Schema schema,int eventType) { - // do nothing - } - - @Override - void refresh() { - // do nothing - } - - @Override - protected void dispose() { - // do nothing - } - - @Override - protected boolean connectionIsOnline() { - return false; - } - - // ********** queries ********** - - @Override - public String getName() { - return ClassTools.shortClassNameForObject( this); - } - - @Override - public String getVendor() { - return this.getName(); - } - - @Override - public String getVersion() { - return ""; - } - - // ***** catalogs - - @Override - public boolean supportsCatalogs() { - return false; - } - - @Override - public String getDefaultCatalogName() { - return ""; - } - - @Override - Set<Catalog> getCatalogs() { - return Collections.emptySet(); - } - - // ***** schemata - - @Override - Set<Schema> getSchemata() { - return Collections.emptySet(); - } -} |