| /* |
| * Copyright 2000-2014 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. |
| */ |
| package org.jetbrains.plugins.groovy.annotator.intentions; |
| |
| import com.intellij.codeInsight.intention.LowPriorityAction; |
| import com.intellij.psi.PsiType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.dataFlow.types.TypeInferenceHelper; |
| import org.jetbrains.plugins.groovy.lang.psi.expectedTypes.SubtypeConstraint; |
| import org.jetbrains.plugins.groovy.lang.psi.expectedTypes.TypeConstraint; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyPropertyUtils; |
| import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class CreateSetterFromUsageFix extends CreateMethodFromUsageFix implements LowPriorityAction { |
| public CreateSetterFromUsageFix(@NotNull GrReferenceExpression refExpression) { |
| super(refExpression); |
| } |
| |
| @NotNull |
| @Override |
| protected TypeConstraint[] getReturnTypeConstraints() { |
| return new TypeConstraint[]{SubtypeConstraint.create(PsiType.VOID)}; |
| } |
| |
| @Override |
| protected PsiType[] getArgumentTypes() { |
| final GrReferenceExpression ref = getRefExpr(); |
| assert PsiUtil.isLValue(ref); |
| PsiType initializer = TypeInferenceHelper.getInitializerTypeFor(ref); |
| if (initializer == null || initializer == PsiType.NULL) { |
| initializer = TypesUtil.getJavaLangObject(ref); |
| } |
| return new PsiType[]{initializer}; |
| } |
| |
| @NotNull |
| @Override |
| protected String getMethodName() { |
| return GroovyPropertyUtils.getSetterName(getRefExpr().getReferenceName()); |
| } |
| } |