1 files changed, 43 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.registry/src/org/eclipse/core/runtime/IRegistryChangeListener.java b/bundles/org.eclipse.equinox.registry/src/org/eclipse/core/runtime/IRegistryChangeListener.java
new file mode 100644
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+++ b/bundles/org.eclipse.equinox.registry/src/org/eclipse/core/runtime/IRegistryChangeListener.java
@@ -0,0 +1,43 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2004 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.core.runtime;
+
+import java.util.EventListener;
+
+/**
+ * A registry change listener is notified of changes to extensions points in the 
+ * registry.  These changes arise from subsequent manipulation of the registry after 
+ * it was initially created.
+ * <p>
+ * Clients may implement this interface.
+ * </p>
+ * 
+ * @since 3.0
+ * @see IExtensionRegistry
+ * @see IRegistryChangeEvent
+ */
+public interface IRegistryChangeListener extends EventListener {
+	/**
+	 * Notifies this listener that some registry changes are happening, or have 
+	 * already happened.
+	 * <p>
+	 * The supplied event gives details. This event object (and the deltas in it) is valid 
+	 * only for the duration of the invocation of this method.
+	 * </p> <p>
+	 * Note: This method is called by the platform; it is not intended
+	 * to be called directly by clients.
+	 * </p>
+	 * 
+	 * @param event the registry change event
+	 * @see IRegistryChangeEvent
+	 */
+	public void registryChanged(IRegistryChangeEvent event);
+}