// // DirectoryIndexableGenerator.cs // // Copyright (C) 2004 Novell, Inc. // // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // using System; using System.Collections; using System.IO; using Beagle.Util; using Beagle.Daemon; namespace Beagle.Daemon.FileSystemQueryable { public class DirectoryIndexableGenerator : IIndexableGenerator { FileSystemQueryable queryable; DirectoryModel directory; IEnumerator files; bool done = false; public DirectoryIndexableGenerator (FileSystemQueryable queryable, DirectoryModel directory) { this.queryable = queryable; this.directory = directory; if (this.directory == null) done = true; else files = DirectoryWalker.GetFileInfos (this.directory.FullName).GetEnumerator (); } public Indexable GetNextIndexable () { if (done) return null; while (files.MoveNext ()) { FileInfo f = files.Current as FileInfo; Indexable indexable = null; try { if (f.Exists && ! FileSystem.IsSpecialFile (f.FullName) && this.directory.IsAttached) indexable = queryable.GetCrawlingFileIndexable (directory, f.Name); } catch (Exception ex) { Logger.Log.Debug (ex, "Caught exception calling GetCrawlingFileIndexable on '{0}'", f.FullName); } if (indexable != null) return indexable; } done = true; return null; } public bool HasNextIndexable () { return ! done; } public string StatusName { get { if (this.directory == null) return "Crawling the null directory?"; return "Crawling " + this.directory.FullName; } } public void PostFlushHook () { // Do nothing } } }