Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / ui / org / eclipse / jdt / ui / dialogs / ITypeInfoImageProvider.java

diff --git a/case-study/jdt-before/ui/org/eclipse/jdt/ui/dialogs/ITypeInfoImageProvider.java b/case-study/jdt-before/ui/org/eclipse/jdt/ui/dialogs/ITypeInfoImageProvider.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2008 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.ui.dialogs;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+
+/**
+ * A special image descriptor provider for {@link ITypeInfoRequestor}.
+ * <p>
+ * The interface should be implemented by clients wishing to provide special
+ * images inside the type selection dialog.
+ * </p>
+ *
+ * @since 3.2
+ */
+public interface ITypeInfoImageProvider {
+
+       /**
+        * Returns the image descriptor for the type represented by the
+        * given {@link ITypeInfoRequestor}.
+        * <p>
+        * Note, that this method may be called from non UI threads.
+        * </p>
+        *
+        * @param typeInfoRequestor the {@link ITypeInfoRequestor} to access
+        *  information for the type under inspection
+        *
+        * @return the image descriptor or <code>null</code> to use the default
+        *  image
+        */
+       public ImageDescriptor getImageDescriptor(ITypeInfoRequestor typeInfoRequestor);
+
+}