| /* |
| * Copyright 2000-2010 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.openapi.vcs.impl; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.vcs.VcsBundle; |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| public class VcsDescriptor implements Comparable<VcsDescriptor> { |
| private final String myName; |
| private final boolean myCrawlUpToCheckUnderVcs; |
| private final String myDisplayName; |
| private final String myAdministrativePattern; |
| private boolean myIsNone; |
| |
| public VcsDescriptor(String administrativePattern, String displayName, String name, boolean crawlUpToCheckUnderVcs) { |
| myAdministrativePattern = administrativePattern; |
| myDisplayName = displayName; |
| myName = name; |
| myCrawlUpToCheckUnderVcs = crawlUpToCheckUnderVcs; |
| } |
| |
| public boolean probablyUnderVcs(final VirtualFile file) { |
| if (file == null || (! file.isDirectory()) || (! file.isValid())) return false; |
| if (myAdministrativePattern == null) return false; |
| return ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() { |
| @Override |
| public Boolean compute() { |
| if (checkFileForBeingAdministrative(file)) return true; |
| if (myCrawlUpToCheckUnderVcs) { |
| VirtualFile current = file.getParent(); |
| while (current != null) { |
| if (checkFileForBeingAdministrative(current)) return true; |
| current = current.getParent(); |
| } |
| } |
| return false; |
| } |
| }); |
| } |
| |
| private boolean checkFileForBeingAdministrative(final VirtualFile file) { |
| return ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() { |
| @Override |
| public Boolean compute() { |
| final String[] patterns = myAdministrativePattern.split(","); |
| for (String pattern : patterns) { |
| final VirtualFile child = file.findChild(pattern.trim()); |
| if (child != null) return true; |
| } |
| return false; |
| } |
| }); |
| } |
| |
| public String getDisplayName() { |
| return myDisplayName == null ? myName : myDisplayName; |
| } |
| |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public int compareTo(VcsDescriptor o) { |
| return Comparing.compare(myDisplayName, o.myDisplayName); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| VcsDescriptor that = (VcsDescriptor)o; |
| |
| if (myName != null ? !myName.equals(that.myName) : that.myName != null) return false; |
| |
| return true; |
| } |
| |
| public boolean isNone() { |
| return myIsNone; |
| } |
| |
| public static VcsDescriptor createFictive() { |
| final VcsDescriptor vcsDescriptor = new VcsDescriptor(null, VcsBundle.message("none.vcs.presentation"), null, false); |
| vcsDescriptor.myIsNone = true; |
| return vcsDescriptor; |
| } |
| |
| @Override |
| public int hashCode() { |
| return myName != null ? myName.hashCode() : 0; |
| } |
| |
| @Override |
| public String toString() { |
| return getDisplayName(); |
| } |
| } |