--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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.internal.corext.codemanipulation;
+
+import net.sourceforge.phpdt.core.IMember;
+
+/**
+ * Query object to let operations callback the actions. Example is a callback to
+ * ask if a existing method should be replaced.
+ */
+public interface IRequestQuery {
+
+ // return codes
+ public static final int CANCEL = 0;
+
+ public static final int NO = 1;
+
+ public static final int YES = 2;
+
+ public static final int YES_ALL = 3;
+
+ /**
+ * Do the callback. Returns YES, NO, YES_ALL or CANCEL
+ */
+ int doQuery(IMember member);
+}