1 files changed, 79 insertions, 0 deletions
diff --git a/org.eclipse.jdt.core.manipulation/core extension/org/eclipse/jdt/internal/corext/refactoring/tagging/IDelegateUpdating.java b/org.eclipse.jdt.core.manipulation/core extension/org/eclipse/jdt/internal/corext/refactoring/tagging/IDelegateUpdating.java
new file mode 100644
index 0000000000..e523216acc
--- /dev/null
+++ b/org.eclipse.jdt.core.manipulation/core extension/org/eclipse/jdt/internal/corext/refactoring/tagging/IDelegateUpdating.java
@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.corext.refactoring.tagging;
+
+/**
+ * Interface for refactorings which are able to create
+ * appropriate delegates for the refactored elements.
+ *
+ * @since 3.2
+ *
+ */
+public interface IDelegateUpdating {
+
+	/**
+	 * Performs a dynamic check whether this refactoring object is capable of
+	 * creating appropriate delegates for the refactored elements. The
+	 * return value of this method may change according to the state of the
+	 * refactoring.
+	 */
+	public boolean canEnableDelegateUpdating();
+
+	/**
+	 * If <code>canEnableDelegateUpdating</code> returns
+	 * <code>true</code>, then this method is used to ask the refactoring
+	 * object whether delegates will be created.
+	 * This call can be ignored if <code>canEnableDelegateUpdating</code>
+	 * returns <code>false</code>.
+	 */
+	public boolean getDelegateUpdating();
+
+	/**
+	 * Returns the title of the preference to update delegates in the user
+	 * interface.
+	 *
+	 * @param plural
+	 *            <code>true</code> if several delegates are created,
+	 *            <code>false</code> otherwise
+	 * @return the non-null string denoting the title
+	 */
+	public String getDelegateUpdatingTitle(boolean plural);
+
+	/**
+	 * If <code>canEnableDelegateUpdating</code> returns
+	 * <code>true</code>, then this method is used to ask the refactoring
+	 * object whether delegates will be deprecated.
+	 * This call can be ignored if <code>canEnableDelegateUpdating</code>
+	 * returns <code>false</code>.
+	 */
+	public boolean getDeprecateDelegates();
+
+	/**
+	 * If <code>canEnableDelegateUpdating</code> returns
+	 * <code>true</code>, then this method may be called to set whether
+	 * to create delegates.
+	 * This call can be ignored if <code>canEnableDelegateUpdating</code>
+	 * returns <code>false</code>.
+	 */
+	public void setDelegateUpdating(boolean updating);
+
+	/**
+	 * If <code>canEnableDelegateUpdating</code> returns
+	 * <code>true</code>, then this method may be called to set whether
+	 * to deprecate delegates.
+	 * This call can be ignored if <code>canEnableDelegateUpdating</code>
+	 * returns <code>false</code>.
+	 */
+	public void setDeprecateDelegates(boolean deprecate);
+}