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1 | /******************************************************************************* |
2 | * Copyright (c) 2000, 2008 IBM Corporation and others. | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * IBM Corporation - initial API and implementation | |
10 | *******************************************************************************/ | |
11 | package org.eclipse.jdt.internal.ui.javaeditor; | |
12 | ||
13 | import org.eclipse.jdt.core.ICompilationUnit; | |
14 | ||
15 | ||
16 | public interface ISavePolicy { | |
17 | ||
18 | /** | |
19 | * Notifies this save policy that the given compilation unit | |
20 | * is about to be saved. | |
21 | * | |
22 | * @param unit the compilation unit | |
23 | */ | |
24 | void preSave(ICompilationUnit unit); | |
25 | ||
26 | /** | |
27 | * Returns the compilation unit in which the argument | |
28 | * has been changed. If the argument is not changed, the | |
29 | * returned result is <code>null</code>. | |
30 | * | |
31 | * @param unit the compilation unit | |
32 | * @return the changed compilation unit or <code>null</code> | |
33 | */ | |
34 | ICompilationUnit postSave(ICompilationUnit unit); | |
35 | } |