Beispiel #1
0
        /// <summary>Create a new FSDirectory for the named location (ctor for subclasses).</summary>
        /// <param name="path">the path of the directory
        /// </param>
        /// <param name="lockFactory">the lock factory to use, or null for the default
        /// (<see cref="NativeFSLockFactory" />);
        /// </param>
        /// <throws>  IOException </throws>
        protected internal FSDirectory(System.IO.DirectoryInfo path, LockFactory lockFactory)
        {
            // new ctors use always NativeFSLockFactory as default:
            if (lockFactory == null)
            {
                lockFactory = new NativeFSLockFactory();
            }
            // Set up lockFactory with cascaded defaults: if an instance was passed in,
            // use that; else if locks are disabled, use NoLockFactory; else if the
            // system property Lucene.Net.Store.FSDirectoryLockFactoryClass is set,
            // instantiate that; else, use SimpleFSLockFactory:

            internalDirectory = path;

            // due to differences in how Java & .NET refer to files, the checks are a bit different
            if (!internalDirectory.Exists && System.IO.File.Exists(internalDirectory.FullName))
            {
                throw new NoSuchDirectoryException("file '" + internalDirectory.FullName + "' exists but is not a directory");
            }
            SetLockFactory(lockFactory);

            // for filesystem based LockFactory, delete the lockPrefix, if the locks are placed
            // in index dir. If no index dir is given, set ourselves
            if (lockFactory is FSLockFactory)
            {
                FSLockFactory           lf  = (FSLockFactory)lockFactory;
                System.IO.DirectoryInfo dir = lf.LockDir;
                // if the lock factory has no lockDir set, use the this directory as lockDir
                if (dir == null)
                {
                    lf.LockDir    = this.internalDirectory;
                    lf.LockPrefix = null;
                }
                else if (dir.FullName.Equals(this.internalDirectory.FullName))
                {
                    lf.LockPrefix = null;
                }
            }
        }
Beispiel #2
0
		/// <summary>Create a new FSDirectory for the named location (ctor for subclasses).</summary>
		/// <param name="path">the path of the directory
		/// </param>
		/// <param name="lockFactory">the lock factory to use, or null for the default
		/// (<see cref="NativeFSLockFactory" />);
		/// </param>
		/// <throws>  IOException </throws>
		protected internal FSDirectory(System.IO.DirectoryInfo path, LockFactory lockFactory)
		{
			// new ctors use always NativeFSLockFactory as default:
			if (lockFactory == null)
			{
				lockFactory = new NativeFSLockFactory();
			}
            // Set up lockFactory with cascaded defaults: if an instance was passed in,
            // use that; else if locks are disabled, use NoLockFactory; else if the
            // system property Lucene.Net.Store.FSDirectoryLockFactoryClass is set,
            // instantiate that; else, use SimpleFSLockFactory:

            internalDirectory = path;

            // due to differences in how Java & .NET refer to files, the checks are a bit different
            if (!internalDirectory.Exists && System.IO.File.Exists(internalDirectory.FullName))
            {
                throw new NoSuchDirectoryException("file '" + internalDirectory.FullName + "' exists but is not a directory");
            }
            SetLockFactory(lockFactory);
            
            // for filesystem based LockFactory, delete the lockPrefix, if the locks are placed
            // in index dir. If no index dir is given, set ourselves
            if (lockFactory is FSLockFactory)
            {
                FSLockFactory lf = (FSLockFactory)lockFactory;
                System.IO.DirectoryInfo dir = lf.LockDir;
                // if the lock factory has no lockDir set, use the this directory as lockDir
                if (dir == null)
                {
                    lf.LockDir = this.internalDirectory;
                    lf.LockPrefix = null;
                }
                else if (dir.FullName.Equals(this.internalDirectory.FullName))
                {
                    lf.LockPrefix = null;
                }
            }
		}