| /** |
| * 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.hadoop.gateway.shell; |
| |
| |
| public class HiddenInputCredentialCollector extends AbstractJavaConsoleCredentialCollector { |
| public static final String COLLECTOR_TYPE = "HiddenInput"; |
| /* (non-Javadoc) |
| * @see org.apache.hadoop.gateway.shell.CredentialCollector#collect() |
| */ |
| @Override |
| public void collect() throws CredentialCollectionException { |
| boolean valid = false; |
| while (!valid) { |
| collectHiddenCredential(prompt); |
| valid = validate(); |
| if (!valid) { |
| System.out.println("** Must not be empty **"); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.hadoop.gateway.shell.CredentialCollector#name() |
| */ |
| @Override |
| public String type() { |
| return COLLECTOR_TYPE; |
| } |
| } |