| /* |
| * 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.codeInsight.generation.OverrideImplementExploreUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.MethodSignature; |
| import com.intellij.util.Function; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Created by Max Medvedev on 28/02/14 |
| */ |
| public class FromAbstractTypeMethodsHintProcessor extends SignatureHintProcessor { |
| @Override |
| public String getHintName() { |
| return "groovy.transform.stc.FromAbstractTypeMethods"; |
| } |
| |
| @NotNull |
| @Override |
| public List<PsiType[]> inferExpectedSignatures(@NotNull PsiMethod method, |
| @NotNull PsiSubstitutor substitutor, |
| @NotNull String[] options) { |
| if (options.length != 1) return Collections.emptyList(); |
| |
| String qname = options[0]; |
| PsiClass aClass = JavaPsiFacade.getInstance(method.getProject()).findClass(qname, method.getResolveScope()); |
| if (aClass == null) return Collections.emptyList(); |
| |
| Collection<MethodSignature> abstractSignatures = OverrideImplementExploreUtil.getMethodSignaturesToImplement(aClass); |
| return ContainerUtil.map(abstractSignatures, new Function<MethodSignature, PsiType[]>() { |
| @Override |
| public PsiType[] fun(MethodSignature signature) { |
| return signature.getParameterTypes(); |
| } |
| }); |
| } |
| } |