diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorTreeItemContentProviderFactory.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorTreeItemContentProviderFactory.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorTreeItemContentProviderFactory.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorTreeItemContentProviderFactory.java deleted file mode 100644 index 3851fc2790..0000000000 --- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorTreeItemContentProviderFactory.java +++ /dev/null @@ -1,75 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008, 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.ui.internal.navigator; - -import java.util.HashMap; -import java.util.Map; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jpt.core.JpaPlatform; -import org.eclipse.jpt.core.context.JpaContextNode; -import org.eclipse.jpt.ui.JptUiPlugin; -import org.eclipse.jpt.ui.jface.DelegatingContentAndLabelProvider; -import org.eclipse.jpt.ui.jface.TreeItemContentProvider; -import org.eclipse.jpt.ui.jface.TreeItemContentProviderFactory; -import org.eclipse.jpt.ui.navigator.JpaNavigatorProvider; - -public class JpaNavigatorTreeItemContentProviderFactory - implements TreeItemContentProviderFactory -{ - /** - * Exactly *one* of these factories is created for each view that utilizes it. - * Therefore, as we delegate to the platform UI for each project, we should - * maintain the same multiplicity. That is, if there is a delegate for each - * platform UI, we should maintain *one* delegate for each view. - * - * Key: platform id, Value: delegate content provider factory - */ - private Map<String, TreeItemContentProviderFactory> delegates; - - - public JpaNavigatorTreeItemContentProviderFactory() { - super(); - this.delegates = new HashMap<String, TreeItemContentProviderFactory>(); - } - - public TreeItemContentProvider buildItemContentProvider(Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) { - TreeItemContentProviderFactory delegate = getDelegate(item); - if (delegate != null) { - return delegate.buildItemContentProvider(item, contentAndLabelProvider); - } - return null; - } - - - private TreeItemContentProviderFactory getDelegate(Object element) { - if (! (element instanceof IAdaptable)) { - return null; - } - - JpaContextNode contextNode = (JpaContextNode) ((IAdaptable) element).getAdapter(JpaContextNode.class); - - if (contextNode == null) { - return null; - } - - JpaPlatform platform = contextNode.getJpaProject().getJpaPlatform(); - String platformId = platform.getId(); - if (delegates.containsKey(platformId)) { - return delegates.get(platformId); - } - JpaNavigatorProvider navigatorProvider = JptUiPlugin.instance().getJpaNavigatorProvider(platform); - TreeItemContentProviderFactory delegate = null; - if (navigatorProvider != null) { - delegate = navigatorProvider.getTreeItemContentProviderFactory(); - } - delegates.put(platformId, delegate); - return delegate; - } -} |