summaryrefslogtreecommitdiff
path: root/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/cloneable/CloneInNonCloneableClassInspection.java
blob: 0d210bff4dd64005514d58bef54b9de7dad66e87 (plain)
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
/*
 * Copyright 2003-2013 Dave Griffith, Bas Leijdekkers
 *
 * 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.
 */
package com.siyeh.ig.cloneable;

import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiMethod;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.InspectionGadgetsFix;
import com.siyeh.ig.fixes.DelegatingFixFactory;
import com.siyeh.ig.psiutils.CloneUtils;
import org.jetbrains.annotations.NotNull;

public class CloneInNonCloneableClassInspection extends BaseInspection {

  @Override
  @NotNull
  public String getDisplayName() {
    return InspectionGadgetsBundle.message("clone.method.in.non.cloneable.class.display.name");
  }

  @Override
  @NotNull
  public String buildErrorString(Object... infos) {
    final PsiClass aClass = (PsiClass)infos[0];
    final String className = aClass.getName();
    if (aClass.isInterface()) {
      return InspectionGadgetsBundle.message("clone.method.in.non.cloneable.interface.problem.descriptor", className);
    }
    else {
      return InspectionGadgetsBundle.message("clone.method.in.non.cloneable.class.problem.descriptor", className);
    }
  }

  @Override
  protected InspectionGadgetsFix buildFix(Object... infos) {
    return DelegatingFixFactory.createMakeCloneableFix((PsiClass)infos[0]);
  }

  @Override
  public BaseInspectionVisitor buildVisitor() {
    return new CloneInNonCloneableClassVisitor();
  }

  private static class CloneInNonCloneableClassVisitor extends BaseInspectionVisitor {

    @Override
    public void visitMethod(@NotNull PsiMethod method) {
      if (!CloneUtils.isClone(method)) {
        return;
      }
      final PsiClass containingClass = method.getContainingClass();
      if (CloneUtils.isCloneable(containingClass)) {
        return;
      }
      registerMethodError(method, containingClass);
    }
  }
}