| /* |
| * 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 com.intellij.psi.search.searches; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiFunctionalExpression; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.search.PsiSearchHelper; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.intellij.util.EmptyQuery; |
| import com.intellij.util.Query; |
| import com.intellij.util.QueryExecutor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class FunctionalExpressionSearch extends ExtensibleQueryFactory<PsiFunctionalExpression, FunctionalExpressionSearch.SearchParameters> { |
| public static ExtensionPointName<QueryExecutor> EP_NAME = ExtensionPointName.create("com.intellij.functionalInterfaceSearch"); |
| public static final FunctionalExpressionSearch INSTANCE = new FunctionalExpressionSearch(); |
| |
| public static class SearchParameters { |
| private final PsiClass myElementToSearch; |
| private final SearchScope myScope; |
| |
| public SearchParameters(@NotNull PsiClass aClass, @NotNull SearchScope scope) { |
| myElementToSearch = aClass; |
| myScope = scope; |
| } |
| |
| public PsiClass getElementToSearch() { |
| return myElementToSearch; |
| } |
| |
| @NotNull |
| public SearchScope getEffectiveSearchScope () { |
| SearchScope accessScope = PsiSearchHelper.SERVICE.getInstance(myElementToSearch.getProject()).getUseScope(myElementToSearch); |
| return myScope.intersectWith(accessScope); |
| } |
| } |
| |
| public static Query<PsiFunctionalExpression> search(@NotNull final PsiClass aClass, @NotNull SearchScope scope) { |
| return INSTANCE.createUniqueResultsQuery(new SearchParameters(aClass, scope)); |
| } |
| |
| public static Query<PsiFunctionalExpression> search(@NotNull final PsiMethod psiMethod) { |
| return search(psiMethod, GlobalSearchScope.allScope(PsiUtilCore.getProjectInReadAction(psiMethod))); |
| } |
| |
| public static Query<PsiFunctionalExpression> search(@NotNull final PsiMethod psiMethod, @NotNull final SearchScope scope) { |
| return ApplicationManager.getApplication().runReadAction(new Computable<Query<PsiFunctionalExpression>>() { |
| @Override |
| public Query<PsiFunctionalExpression> compute() { |
| if (!psiMethod.hasModifierProperty(PsiModifier.STATIC) && !psiMethod.hasModifierProperty(PsiModifier.DEFAULT)) { |
| return INSTANCE.createUniqueResultsQuery(new SearchParameters(psiMethod.getContainingClass(), scope)); |
| } |
| |
| return EmptyQuery.getEmptyQuery(); |
| } |
| }); |
| } |
| |
| public static Query<PsiFunctionalExpression> search(@NotNull final PsiClass aClass) { |
| return search(aClass, GlobalSearchScope.allScope(PsiUtilCore.getProjectInReadAction(aClass))); |
| } |
| } |