1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.vfs2.impl; 18 19 import org.apache.commons.vfs2.FileSystem; 20 import org.apache.commons.vfs2.FileSystemConfigBuilder; 21 import org.apache.commons.vfs2.FileSystemOptions; 22 import org.apache.commons.vfs2.UserAuthenticator; 23 24 /** 25 * Default options usable for all file systems. 26 */ 27 public class DefaultFileSystemConfigBuilder extends FileSystemConfigBuilder { 28 29 /** 30 * Dummy class that implements FileSystem. 31 */ 32 abstract static class DefaultFileSystem implements FileSystem { 33 } 34 35 /** The default FileSystemConfigBuilder */ 36 private static final DefaultFileSystemConfigBuilder BUILDER = new DefaultFileSystemConfigBuilder(); 37 38 /** 39 * Gets the singleton builder. 40 * 41 * @return the singleton builder. 42 */ 43 public static DefaultFileSystemConfigBuilder getInstance() { 44 return BUILDER; 45 } 46 47 /** 48 * Constructs a new instance. 49 */ 50 public DefaultFileSystemConfigBuilder() { 51 // empty 52 } 53 54 @Override 55 protected Class<? extends FileSystem> getConfigClass() { 56 return DefaultFileSystem.class; 57 } 58 59 /** 60 * Gets the UserAuthenticator parameter. 61 * 62 * @see #setUserAuthenticator 63 * @param opts The FileSystemOptions. 64 * @return The UserAuthenticator parameter.. 65 */ 66 public UserAuthenticator getUserAuthenticator(final FileSystemOptions opts) { 67 return getParam(opts, "userAuthenticator"); 68 } 69 70 /** 71 * Sets the user authenticator to get authentication information. 72 * 73 * @param opts The FileSystemOptions. 74 * @param userAuthenticator The UserAuthenticator. 75 */ 76 public void setUserAuthenticator(final FileSystemOptions opts, final UserAuthenticator userAuthenticator) { 77 setParam(opts, "userAuthenticator", userAuthenticator); 78 } 79 }