| /* |
| * 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.codeStyle.arrangement; |
| |
| import com.intellij.psi.PsiField; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class FieldDependenciesManager { |
| private final Map<PsiField, Set<PsiField>> myFieldDependencies; |
| private final Map<PsiField, ArrangementEntryDependencyInfo> myFieldInfosMap = ContainerUtil.newHashMap(); |
| |
| public FieldDependenciesManager(@NotNull Map<PsiField, Set<PsiField>> fieldDependencies, @NotNull Map<PsiField, JavaElementArrangementEntry> fields) { |
| myFieldDependencies = fieldDependencies; |
| for (PsiField field : fields.keySet()) { |
| JavaElementArrangementEntry entry = fields.get(field); |
| myFieldInfosMap.put(field, new ArrangementEntryDependencyInfo(entry)); |
| } |
| } |
| |
| @NotNull |
| public List<ArrangementEntryDependencyInfo> getRoots() { |
| List<ArrangementEntryDependencyInfo> list = ContainerUtil.newArrayList(); |
| |
| for (Map.Entry<PsiField, Set<PsiField>> entry : myFieldDependencies.entrySet()) { |
| ArrangementEntryDependencyInfo currentInfo = myFieldInfosMap.get(entry.getKey()); |
| |
| for (PsiField usedInInitialization : entry.getValue()) { |
| ArrangementEntryDependencyInfo fieldInfo = myFieldInfosMap.get(usedInInitialization); |
| if (fieldInfo != null) |
| currentInfo.addDependentEntryInfo(fieldInfo); |
| } |
| |
| list.add(currentInfo); |
| } |
| |
| return list; |
| } |
| } |