1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* created at Nov 12, 2001
* @author Jeka
*/
package com.intellij.refactoring.move.moveInner;
import com.intellij.ide.util.PackageChooserDialog;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.refactoring.move.MoveCallback;
import com.intellij.refactoring.util.CommonRefactoringUtil;
import org.jetbrains.annotations.Nullable;
public class MoveInnerImpl {
private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.move.moveInner.MoveInnerImpl");
public static final String REFACTORING_NAME = RefactoringBundle.message("move.inner.to.upper.level.title");
public static void doMove(final Project project, PsiElement[] elements, final MoveCallback moveCallback) {
if (elements.length != 1) return;
final PsiClass aClass = (PsiClass) elements[0];
boolean condition = aClass.getContainingClass() != null;
LOG.assertTrue(condition);
if (!CommonRefactoringUtil.checkReadOnlyStatus(project, aClass)) return;
final PsiElement targetContainer = getTargetContainer(aClass, true);
if (targetContainer == null) return;
final MoveInnerDialog dialog = new MoveInnerDialog(
project,
aClass,
new MoveInnerProcessor(project, moveCallback),
targetContainer);
dialog.show();
}
/**
* must be called in atomic action
*/
@Nullable
public static PsiElement getTargetContainer(PsiClass innerClass, final boolean chooseIfNotUnderSource) {
final PsiClass outerClass = innerClass.getContainingClass();
assert outerClass != null; // Only inner classes allowed.
PsiElement outerClassParent = outerClass.getParent();
while (outerClassParent != null) {
if (outerClassParent instanceof PsiClass && !(outerClassParent instanceof PsiAnonymousClass)) {
return outerClassParent;
}
else if (outerClassParent instanceof PsiFile) {
final PsiDirectory directory = innerClass.getContainingFile().getContainingDirectory();
final PsiPackage aPackage = JavaDirectoryService.getInstance().getPackage(directory);
if (aPackage == null) {
if (chooseIfNotUnderSource) {
PackageChooserDialog chooser = new PackageChooserDialog("Select Target Package", innerClass.getProject());
chooser.show();
if (!chooser.isOK()) return null;
final PsiPackage chosenPackage = chooser.getSelectedPackage();
if (chosenPackage == null) return null;
return chosenPackage.getDirectories()[0];
}
return null;
}
return directory;
}
outerClassParent = outerClassParent.getParent();
}
// should not happen
LOG.assertTrue(false);
return null;
}
}
|
