java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/DefaultQuickFixProvider.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.codeInsight.daemon.impl.quickfix;
  17
  18 import com.intellij.codeInsight.daemon.QuickFixActionRegistrar;
  19 import com.intellij.codeInsight.daemon.impl.analysis.HighlightMethodUtil;
  20 import com.intellij.codeInsight.quickfix.UnresolvedReferenceQuickFixProvider;
  21 import com.intellij.openapi.util.TextRange;
  22 import com.intellij.psi.*;
  23 import com.intellij.psi.util.PsiTreeUtil;
  24 import com.intellij.psi.util.PsiUtil;
  25
  26 public class DefaultQuickFixProvider implements UnresolvedReferenceQuickFixProvider{
  27   public void registerFixes(PsiJavaCodeReferenceElement ref, QuickFixActionRegistrar registrar) {
  28     registrar.register(new ImportClassFix(ref));
  29     registrar.register(SetupJDKFix.getInstnace());
  30     OrderEntryFix.registerFixes(registrar, ref);
  31     MoveClassToModuleFix.registerFixes(registrar, ref);
  32
  33     if (ref instanceof PsiReferenceExpression) {
  34       TextRange fixRange = HighlightMethodUtil.getFixRange(ref);
  35       PsiReferenceExpression refExpr = (PsiReferenceExpression)ref;
  36
  37       registrar.register(fixRange, new CreateEnumConstantFromUsageFix(refExpr), null);
  38       registrar.register(fixRange, new CreateConstantFieldFromUsageFix(refExpr), null);
  39       registrar.register(fixRange, new CreateFieldFromUsageFix(refExpr), null);
  40       registrar.register(new RenameWrongRefFix(refExpr));
  41
  42       if (!ref.isQualified()) {
  43         registrar.register(fixRange, new BringVariableIntoScopeFix(refExpr), null);
  44         registrar.register(fixRange, new CreateLocalFromUsageFix(refExpr), null);
  45         registrar.register(fixRange, new CreateParameterFromUsageFix(refExpr), null);
  46       }
  47     }
  48
  49     registrar.register(new CreateClassFromUsageFix(ref, CreateClassKind.INTERFACE));
  50     if (PsiUtil.isLanguageLevel5OrHigher(ref)) {
  51       registrar.register(new CreateClassFromUsageFix(ref, CreateClassKind.ENUM));
  52     }
  53     PsiElement parent = PsiTreeUtil.getParentOfType(ref, PsiNewExpression.class, PsiMethod.class);
  54     if (parent instanceof PsiNewExpression && !(ref.getParent() instanceof PsiTypeElement)) {
  55       registrar.register(new CreateClassFromNewFix((PsiNewExpression)parent));
  56       registrar.register(new CreateInnerClassFromNewFix((PsiNewExpression)parent));
  57     }
  58     else {
  59       registrar.register(new CreateClassFromUsageFix(ref, CreateClassKind.CLASS));
  60       registrar.register(new CreateInnerClassFromUsageFix(ref, CreateClassKind.CLASS));
  61     }
  62   }
  63 }