| /* |
| * Copyright 2000-2013 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 com.intellij.spi.psi; |
| |
| import com.intellij.codeInsight.lookup.LookupElementBuilder; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.*; |
| import com.intellij.psi.search.searches.ClassInheritorsSearch; |
| import com.intellij.psi.util.ClassUtil; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.Processor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * User: anna |
| */ |
| public class SPIClassProviderReferenceElement extends SPIPackageOrClassReferenceElement { |
| public SPIClassProviderReferenceElement(ASTNode node) { |
| super(node); |
| } |
| |
| @NotNull |
| @Override |
| public Object[] getVariants() { |
| final String name = getContainingFile().getName(); |
| final PsiClass superProvider = JavaPsiFacade.getInstance(getProject()).findClass(name, getResolveScope()); |
| if (superProvider != null) { |
| final List<Object> result = new ArrayList<Object>(); |
| ClassInheritorsSearch.search(superProvider).forEach(new Processor<PsiClass>() { |
| @Override |
| public boolean process(PsiClass psiClass) { |
| if (!psiClass.hasModifierProperty(PsiModifier.ABSTRACT)) { |
| final String jvmClassName = ClassUtil.getJVMClassName(psiClass); |
| if (jvmClassName != null) { |
| result.add(LookupElementBuilder.create(psiClass, jvmClassName)); |
| } |
| } |
| return true; |
| } |
| }); |
| return ArrayUtil.toObjectArray(result); |
| } |
| return ArrayUtil.EMPTY_OBJECT_ARRAY; |
| } |
| } |