| /* |
| * Copyright 2000-2012 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.completion; |
| |
| import com.intellij.codeInsight.completion.CompletionParameters; |
| import com.intellij.codeInsight.completion.JavaCompletionUtil; |
| import com.intellij.codeInsight.completion.SmartCompletionDecorator; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.psi.*; |
| import com.intellij.psi.filters.getters.MembersGetter; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.Consumer; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.annotation.GrAnnotation; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil; |
| |
| /** |
| * @author peter |
| */ |
| class GroovyMembersGetter extends MembersGetter { |
| private final PsiClassType myExpectedType; |
| |
| GroovyMembersGetter(PsiClassType expectedType, CompletionParameters parameters) { |
| super(GrMainCompletionProvider.completeStaticMembers(parameters), parameters.getPosition()); |
| myExpectedType = JavaCompletionUtil.originalize(expectedType); |
| } |
| |
| public void processMembers(boolean searchInheritors, final Consumer<LookupElement> results) { |
| processMembers(results, myExpectedType.resolve(), PsiTreeUtil.getParentOfType(myPlace, GrAnnotation.class) == null, searchInheritors); |
| } |
| |
| @Override |
| protected LookupElement createFieldElement(PsiField field) { |
| if (!isSuitableType(field.getType())) { |
| return null; |
| } |
| |
| return GrMainCompletionProvider.createGlobalMemberElement(field, field.getContainingClass(), false); |
| } |
| |
| @Override |
| protected LookupElement createMethodElement(PsiMethod method) { |
| PsiSubstitutor substitutor = SmartCompletionDecorator.calculateMethodReturnTypeSubstitutor(method, myExpectedType); |
| PsiType type = substitutor.substitute(method.getReturnType()); |
| if (!isSuitableType(type)) { |
| return null; |
| } |
| |
| return GrMainCompletionProvider.createGlobalMemberElement(method, method.getContainingClass(), false); |
| } |
| |
| private boolean isSuitableType(PsiType type) { |
| return type != null && TypesUtil.isAssignableByMethodCallConversion(myExpectedType, type, myPlace); |
| } |
| } |