| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.guacamole.form; |
| |
| /** |
| * Represents a basic text field. The field may generally contain any data, but |
| * may not contain multiple lines. |
| */ |
| public class TextField extends Field { |
| |
| /** |
| * Creates a new TextField with the given name. |
| * |
| * @param name |
| * The unique name to associate with this field. |
| */ |
| public TextField(String name) { |
| super(name, Field.Type.TEXT); |
| } |
| |
| /** |
| * Parses the given string, interpreting empty strings as equivalent to |
| * null. For all other cases, the given string is returned verbatim. |
| * |
| * @param str |
| * The string to parse, which may be null. |
| * |
| * @return |
| * The given string, or null if the given string was null or empty. |
| */ |
| public static String parse(String str) { |
| |
| // Return null if no value provided |
| if (str == null || str.isEmpty()) |
| return null; |
| |
| // Otherwise, return string unmodified |
| return str; |
| |
| } |
| |
| } |