| /* |
| * 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.geode.internal; |
| |
| import java.io.Console; |
| |
| import org.apache.geode.annotations.Immutable; |
| import org.apache.geode.management.internal.cli.LogWrapper; |
| import org.apache.geode.management.internal.cli.shell.Gfsh; |
| import org.apache.geode.management.internal.cli.util.GfshConsoleReader; |
| |
| /** |
| * Factory for Console Reader Utility. |
| * |
| * Default uses <code>java.io.Console</code> returned by <code>System.console()</code> |
| * |
| * |
| * @since GemFire 7.0.1 |
| */ |
| public class GfeConsoleReaderFactory { |
| @Immutable |
| private static final GfeConsoleReader defaultConsoleReader = createConsoleReader(); |
| |
| public static GfeConsoleReader getDefaultConsoleReader() { |
| return defaultConsoleReader; |
| } |
| |
| public static GfeConsoleReader createConsoleReader() { |
| GfeConsoleReader consoleReader; |
| |
| if (Gfsh.getCurrentInstance() != null) { |
| LogWrapper logWrapper = Gfsh.getCurrentInstance().getGfshFileLogger(); |
| logWrapper.info("GfeConsoleReaderFactory.createConsoleReader(): isGfshVM"); |
| consoleReader = new GfshConsoleReader(); |
| logWrapper.info("GfeConsoleReaderFactory.createConsoleReader(): consoleReader: " |
| + consoleReader + "=" + consoleReader.isSupported()); |
| } else { |
| consoleReader = new GfeConsoleReader(); |
| } |
| return consoleReader; |
| } |
| |
| public static class GfeConsoleReader { |
| private Console console; |
| |
| protected GfeConsoleReader() { |
| console = System.console(); |
| } |
| |
| public boolean isSupported() { |
| return console != null; |
| } |
| |
| public String readLine(String textToPrompt) { |
| if (isSupported()) { |
| return console.readLine(textToPrompt); |
| } |
| return null; |
| } |
| |
| public char[] readPassword(String textToPrompt) { |
| if (isSupported()) { |
| return console.readPassword(textToPrompt); |
| } |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + ": isSupported=" + isSupported(); |
| } |
| } |
| } |