| /* |
| * 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.lang.psi.typeEnhancers; |
| |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.GroovyResolveResult; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrMethodCall; |
| |
| /** |
| * @author sergey.evdokimov |
| */ |
| public abstract class GrCallExpressionTypeCalculator { |
| |
| public static final ExtensionPointName<GrCallExpressionTypeCalculator> EP_NAME = ExtensionPointName.create("org.intellij.groovy.callExpressionTypeCalculator"); |
| |
| @Nullable |
| protected PsiType calculateReturnType(@NotNull GrMethodCall callExpression, @NotNull PsiMethod resolvedMethod) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Nullable |
| protected PsiType calculateReturnType(@NotNull GrMethodCall callExpression, @Nullable PsiElement resolve) { |
| if (resolve instanceof PsiMethod) { |
| return calculateReturnType(callExpression, (PsiMethod)resolve); |
| } |
| return null; |
| } |
| |
| @Nullable |
| public PsiType calculateReturnType(@NotNull GrMethodCall callExpression, GroovyResolveResult[] resolveResults) { |
| return calculateReturnType(callExpression, resolveResults.length == 1 ? resolveResults[0].getElement() : null); |
| } |
| } |