--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.ui;
+
+/**
+ * Interface used for Java element content providers to indicate that the
+ * content provider can return working copy elements for members below
+ * compilation units.
+ *
+ * <p>
+ * This interface is not intended to be implemented by clients.
+ * </p>
+ *
+ * @see net.sourceforge.phpdt.ui.StandardJavaElementContentProvider
+ * @see net.sourceforge.phpdt.core.IWorkingCopy
+ *
+ * @since 2.0
+ */
+public interface IWorkingCopyProvider {
+
+ /**
+ * Returns <code>true</code> if the content provider returns working copy
+ * elements; otherwise <code>false</code> is returned.
+ *
+ * @return whether working copy elements are provided.
+ */
+ public boolean providesWorkingCopies();
+}