| /* |
| * 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.resolve.processors; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiField; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.ResolveState; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.GroovyResolveResult; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrBindingVariable; |
| |
| import java.util.List; |
| |
| /** |
| * @author ven |
| */ |
| public class PropertyResolverProcessor extends ResolverProcessor { |
| |
| public PropertyResolverProcessor(String name, PsiElement place) { |
| super(name, RESOLVE_KINDS_PROPERTY, place, PsiType.EMPTY_ARRAY); |
| } |
| |
| @Override |
| public boolean execute(@NotNull PsiElement element, @NotNull ResolveState state) { |
| return super.execute(element, state) || element instanceof PsiField; |
| } |
| |
| @NotNull |
| @Override |
| public GroovyResolveResult[] getCandidates() { |
| //do not have more than one correct result. And if it exists it is the last |
| final List<GroovyResolveResult> candidates = getCandidatesInternal(); |
| final int size = candidates.size(); |
| if (size == 0) return GroovyResolveResult.EMPTY_ARRAY; |
| |
| GroovyResolveResult last = candidates.get(size - 1); |
| if (last.getElement() instanceof GrBindingVariable && size > 1) { |
| last = candidates.get(size - 2); |
| } |
| if (isCorrectLocalVarOrParam(last)) { |
| return new GroovyResolveResult[]{last}; |
| } |
| for (GroovyResolveResult candidate : candidates) { |
| if (candidate.isStaticsOK()) { |
| return new GroovyResolveResult[]{candidate}; |
| } |
| } |
| return candidates.toArray(new GroovyResolveResult[candidates.size()]); |
| } |
| |
| private static boolean isCorrectLocalVarOrParam(GroovyResolveResult last) { |
| return !(last.getElement() instanceof PsiField) && |
| last.isAccessible() && |
| last.isStaticsOK() && |
| last.getCurrentFileResolveContext() == null; |
| } |
| } |