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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.java148
1 files changed, 0 insertions, 148 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 8ff4139cfd..0000000000
--- a/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/NullDatabase.java
+++ /dev/null
@@ -1,148 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006, 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.internal;
-
-import java.util.Iterator;
-
-import org.eclipse.datatools.connectivity.sqm.core.definition.DatabaseDefinition;
-import org.eclipse.jpt.db.Catalog;
-import org.eclipse.jpt.db.Database;
-import org.eclipse.jpt.db.Schema;
-import org.eclipse.jpt.utility.internal.ClassTools;
-import org.eclipse.jpt.utility.internal.iterators.EmptyIterator;
-
-/**
- * "null" database
- * This is used when the connection profile is inactive (i.e. it is neither
- * connected to the database nor working off-line).
- */
-final class NullDatabase
- implements InternalDatabase
-{
- private static final String EMPTY_STRING = ""; //$NON-NLS-1$
-
-
- // ********** singleton **********
-
- private static final NullDatabase INSTANCE = new NullDatabase();
-
- static synchronized InternalDatabase instance() {
- return INSTANCE;
- }
-
- /**
- * 'private' to ensure singleton
- */
- private NullDatabase() {
- super();
- }
-
-
- // ********** Database implementation **********
-
- public String getName() {
- return ClassTools.shortClassNameForObject(this);
- }
-
- public String getVendor() {
- return EMPTY_STRING;
- }
-
- public String getVersion() {
- return EMPTY_STRING;
- }
-
- public boolean isCaseSensitive() {
- return false;
- }
-
- public DatabaseDefinition getDtpDefinition() {
- return null;
- }
-
- // ***** catalogs
-
- public boolean supportsCatalogs() {
- return false;
- }
-
- public Iterator<Catalog> catalogs() {
- return EmptyIterator.<Catalog>instance();
- }
-
- public int catalogsSize() {
- return 0;
- }
-
- public Iterator<String> catalogNames() {
- return EmptyIterator.<String>instance();
- }
-
- public boolean containsCatalogNamed(String name) {
- return false;
- }
-
- public Catalog catalogNamed(String name) {
- return null;
- }
-
- public String defaultCatalogName() {
- return EMPTY_STRING;
- }
-
- public DTPCatalogWrapper getDefaultCatalog() {
- return null;
- }
-
- // ***** schemata
-
- public Iterator<Schema> schemata() {
- return EmptyIterator.<Schema>instance();
- }
-
- public int schemataSize() {
- return 0;
- }
-
- public Iterator<String> schemaNames() {
- return EmptyIterator.<String>instance();
- }
-
- public boolean containsSchemaNamed(String name) {
- return false;
- }
-
- public Schema schemaNamed(String name) {
- return null;
- }
-
-
- // ********** InternalDatabase implementation **********
-
- public void dispose() {
- // do nothing
- }
-
-
- // ********** Comparable implementation **********
-
- public int compareTo(Database o) {
- throw new UnsupportedOperationException("the \"null\" database should not be in a sorted list"); //$NON-NLS-1$
- }
-
-
- // ********** Object overrides **********
-
- @Override
- public String toString() {
- return ClassTools.toStringClassNameForObject(this);
- }
-
-}

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