1 files changed, 0 insertions, 105 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/jface/ItemStructuredContentProvider.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/jface/ItemStructuredContentProvider.java
deleted file mode 100644
index 0ddbfe980c..0000000000
--- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/jface/ItemStructuredContentProvider.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 2012 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.common.ui.jface;
-
-import java.io.Serializable;
-import org.eclipse.jpt.common.utility.internal.StringTools;
-
-/**
- * Implementations of this interface can be used to maintain the elements
- * of a specific input element. The implementation will monitor
- * the item for any changes that affect the elements and forward them
- * appropriately to the {@link Manager}.
- * <p>
- * Provisional API: This interface is part of an interim API that is still
- * under development and expected to change significantly before reaching
- * stability. It is available at this early stage to solicit feedback from
- * pioneering adopters on the understanding that any code that uses this API
- * will almost certainly be broken (repeatedly) as the API evolves.
- * 
- * @see org.eclipse.jface.viewers.IContentProvider
- * @see org.eclipse.jface.viewers.IStructuredContentProvider
- */
-public interface ItemStructuredContentProvider {
-	/**
-	 * Return the input element's elements.
-	 * <strong>NB:</strong>
-	 * When this method is called, the item is an <em>input</em> element.
-	 * 
-	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, Object, Object)
-	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(Object)
-	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getElements(Object)
-	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(Object)
-	 */
-	Object[] getElements();
-
-	/**
-	 * Dispose the item content provider.
-	 * Remove any item listeners as appropriate.
-	 */
-	void dispose();
-
-
-	/**
-	 * Convenience constant for when no children are present.
-	 */
-	Object[] EMPTY_ARRAY = new Object[0];
-
-
-	/**
-	 * An item structured content provider's manager is notified whenever the
-	 * input element's elements have changed.
-	 */
-	interface Manager {
-		/**
-		 * The elements for the specified input element have changed.
-		 * Update appropriately.
-		 */
-		void updateElements(Object inputElement);
-
-		/**
-		 * The specified element has been removed from the input element.
-		 * Dispose of the element's providers, if necessary.
-		 */
-		void dispose(Object element);
-	}
-
-
-	/**
-	 * A "null" item structured content provider that has no elements.
-	 */
-	final class Null
-		implements ItemStructuredContentProvider, Serializable
-	{
-		public static final ItemStructuredContentProvider INSTANCE = new Null();
-		public static ItemStructuredContentProvider instance() {
-			return INSTANCE;
-		}
-		// ensure single instance
-		private Null() {
-			super();
-		}
-		public Object[] getElements() {
-			return EMPTY_ARRAY;
-		}
-		public void dispose() {
-			// NOP
-		}
-		@Override
-		public String toString() {
-			return StringTools.buildSingletonToString(this);
-		}
-		private static final long serialVersionUID = 1L;
-		private Object readResolve() {
-			// replace this object with the singleton
-			return INSTANCE;
-		}
-	}
-}