| /* |
| * 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.navigation; |
| |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.vcs.FileStatus; |
| import com.intellij.openapi.vcs.FileStatusManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class NavigationItemFileStatus { |
| private NavigationItemFileStatus() { |
| } |
| |
| public static FileStatus get(NavigationItem item) { |
| if (item instanceof PsiElement) { |
| return getPsiElementFileStatus((PsiElement)item); |
| } |
| if (item instanceof AbstractTreeNode) { |
| return ((AbstractTreeNode) item).getFileStatus(); |
| } |
| if (item instanceof PsiElementNavigationItem) { |
| PsiElement target = ((PsiElementNavigationItem) item).getTargetElement(); |
| if (target != null) return getPsiElementFileStatus(target); |
| } |
| return FileStatus.NOT_CHANGED; |
| } |
| |
| private static FileStatus getPsiElementFileStatus(@NotNull PsiElement psiElement) { |
| if (!psiElement.isPhysical()) return FileStatus.NOT_CHANGED; |
| PsiFile contFile = psiElement.getContainingFile(); |
| if (contFile == null) return FileStatus.NOT_CHANGED; |
| VirtualFile vFile = contFile.getVirtualFile(); |
| return vFile == null ? FileStatus.NOT_CHANGED : FileStatusManager.getInstance(psiElement.getProject()).getStatus(vFile); |
| } |
| } |