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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java60
1 files changed, 0 insertions, 60 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java
deleted file mode 100644
index fdb7e0ad36..0000000000
--- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java
+++ /dev/null
@@ -1,60 +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.ui.internal.jface;
-
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.Viewer;
-
-/**
- * Null implementation of the ILabelProvider interface.
- * Implemented as a singleton.
- */
-public final class NullTreeContentProvider
- implements ITreeContentProvider
-{
- private static final Object[] EMPTY_ARRAY = new Object[0];
- public static final NullTreeContentProvider INSTANCE = new NullTreeContentProvider();
-
- public static ITreeContentProvider instance() {
- return INSTANCE;
- }
-
- /**
- * Ensure a single instance.
- */
- private NullTreeContentProvider() {
- super();
- }
-
- public Object[] getChildren(Object parentElement) {
- return EMPTY_ARRAY;
- }
-
- public Object getParent(Object element) {
- return null;
- }
-
- public boolean hasChildren(Object element) {
- return false;
- }
-
- public Object[] getElements(Object inputElement) {
- return EMPTY_ARRAY;
- }
-
- public void dispose() {
- // do nothing
- }
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- // do nothing
- }
-
-}

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