diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorProviderLookup.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorProviderLookup.java | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorProviderLookup.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorProviderLookup.java deleted file mode 100644 index 879a024c0a..0000000000 --- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorProviderLookup.java +++ /dev/null @@ -1,47 +0,0 @@ -/******************************************************************************* - * 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.ui.internal.navigator; - -import java.util.HashMap; -import java.util.Map; -import org.eclipse.jpt.ui.JpaPlatformUi; -import org.eclipse.jpt.ui.internal.platform.JpaPlatformUiRegistry; -import org.eclipse.jpt.ui.navigator.JpaNavigatorProvider; - -/** - * This class is only provided to minimize object construction. Only one - * {@link JpaNavigatorProvider} is required to be constructed for each platform UI. - */ -public class JpaNavigatorProviderLookup -{ - private static Map<String, JpaNavigatorProvider> providers; - - - public static JpaNavigatorProvider provider(String platformId) { - if (providers == null) { - providers = new HashMap<String, JpaNavigatorProvider>(); - } - if (providers.containsKey(platformId)) { - return providers.get(platformId); - } - JpaPlatformUi platform = JpaPlatformUiRegistry.instance().jpaPlatform(platformId); - if (platform == null) { - return null; - } - JpaNavigatorProvider provider = platform.buildNavigatorProvider(); - providers.put(platformId, provider); - return provider; - } - - // prevent construction - private JpaNavigatorProviderLookup() { - } -} |