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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/vendor/UnknownCatalogStrategy.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/vendor/UnknownCatalogStrategy.java87
1 files changed, 0 insertions, 87 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/vendor/UnknownCatalogStrategy.java b/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/vendor/UnknownCatalogStrategy.java
deleted file mode 100644
index ea9a729e35..0000000000
--- a/jpa/plugins/org.eclipse.jpt.db/src/org/eclipse/jpt/db/internal/vendor/UnknownCatalogStrategy.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*******************************************************************************
- * 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 unknown DTP databases.
- * @see java.sql.DatabaseMetaData#getCatalogs()
- */
-class UnknownCatalogStrategy
- implements CatalogStrategy
-{
- // singleton
- private static final CatalogStrategy INSTANCE = new UnknownCatalogStrategy();
-
- /**
- * Return the singleton.
- */
- static CatalogStrategy instance() {
- return INSTANCE;
- }
-
- /**
- * Ensure single instance.
- */
- private UnknownCatalogStrategy() {
- super();
- }
-
- @SuppressWarnings("unchecked")
- public boolean supportsCatalogs(Database database) {
- List<Catalog> catalogs = database.getCatalogs();
- if ((catalogs == null) || catalogs.isEmpty()) {
- return false;
- }
-
- return this.getFauxCatalog(catalogs) == null;
- }
-
- @SuppressWarnings("unchecked")
- public List<Catalog> getCatalogs(Database database) {
- List<Catalog> catalogs = database.getCatalogs();
- // if there are no catalogs, the database must hold the schemata directly
- if ((catalogs == null) || catalogs.isEmpty()) {
- return Collections.emptyList();
- }
-
- Catalog fauxCatalog = this.getFauxCatalog(catalogs);
- return (fauxCatalog == null) ? catalogs : Collections.<Catalog>emptyList();
- }
-
- @SuppressWarnings("unchecked")
- public List<Schema> getSchemas(Database database) {
- List<Catalog> catalogs = database.getCatalogs();
- // if there are no catalogs, the database must hold the schemata directly
- if ((catalogs == null) || catalogs.isEmpty()) {
- return database.getSchemas();
- }
-
- Catalog fauxCatalog = this.getFauxCatalog(catalogs);
- return (fauxCatalog != null) ? fauxCatalog.getSchemas() : Collections.emptyList();
- }
-
- private Catalog getFauxCatalog(List<Catalog> catalogs) {
- if (catalogs.size() == 1) {
- Catalog catalog = catalogs.get(0);
- if (catalog.getName().equals("")) { //$NON-NLS-1$
- return catalog;
- }
- }
- return null;
- }
-
-}

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