| /* |
| * Copyright 2000-2009 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.impl.source.resolve; |
| |
| import com.intellij.psi.PsiJavaCodeReferenceElement; |
| import com.intellij.psi.PsiVariable; |
| import com.intellij.psi.JavaResolveResult; |
| import com.intellij.psi.scope.util.PsiScopesUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ResolveVariableUtil { |
| public static PsiVariable resolveVariable(@NotNull PsiJavaCodeReferenceElement ref, |
| boolean[] problemWithAccess, |
| boolean[] problemWithStatic |
| ) { |
| |
| /* |
| long time1 = System.currentTimeMillis(); |
| */ |
| |
| final VariableResolverProcessor processor = new VariableResolverProcessor(ref, ref.getContainingFile()); |
| PsiScopesUtil.resolveAndWalk(processor, ref, null); |
| |
| /* |
| long time2 = System.currentTimeMillis(); |
| Statistics.resolveVariableTime += (time2 - time1); |
| Statistics.resolveVariableCount++; |
| */ |
| final JavaResolveResult[] result = processor.getResult(); |
| if (result.length != 1) return null; |
| final PsiVariable refVar = (PsiVariable)result[0].getElement(); |
| |
| if (problemWithAccess != null) { |
| problemWithAccess[0] = !result[0].isAccessible(); |
| } |
| if (problemWithStatic != null) { |
| problemWithStatic[0] = !result[0].isStaticsScopeCorrect(); |
| } |
| |
| |
| return refVar; |
| } |
| } |