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Glassfish example source code file (AsadminInput.java)
The Glassfish AsadminInput.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.common.util.admin; import com.sun.enterprise.util.LocalStringManager; import com.sun.enterprise.util.LocalStringManagerImpl; import java.io.BufferedReader; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.URI; import java.net.URISyntaxException; import java.text.MessageFormat; import java.util.HashMap; import java.util.Map; import java.util.Properties; /** * Implements in one place the details of providing data to asadmin's * System.in and consuming it. * <p> * Primarily (but not exclusively) for security reasons, it is useful to be * able to have asadmin read data from its System.in. This class provides * the logic to do so consistently. It also provides a little help for * writing data to a stream such that it will be acceptable as input. * <p> * The input stream must have the following format: * <pre> * version=<i>some-version-value * (lines as expected by the specified version) * </pre> * <p> * Currently there is only one version supported. The lines following * the version spec must be in the format of a properties file, with the convention * that each property name is (category).(property-within-category)=value * The {@link InputReader} returned will return a Map<String,Properties> from * its {@link InputReader#settings() } method. The map will contain one entry for * each category in the input, and the associated Properties object will map each * property-within-category to its value. * * * @author Tim Quinn */ public class AsadminInput { public final static String CLI_INPUT_OPTION_NAME = "_auxinput"; public final static String CLI_INPUT_OPTION = "--" + CLI_INPUT_OPTION_NAME; public final static String SYSTEM_IN_INDICATOR = "-"; // option value indicating we should read from stdin private final static String VERSION_1_0 = "1.0"; private final static String VERSION_INTRODUCER = "version="; private final static String CURRENT_VERSION = VERSION_1_0; private final static LocalStringManager localStrings = new LocalStringManagerImpl(AsadminInput.class); public interface InputReader { public Map<String,Properties> settings(); } /** * Returns a string containing a specifier for the current version, suitable * for use as the first line to write to the asadmin System.in stream. * @return */ public static String versionSpecifier() { return VERSION_INTRODUCER + CURRENT_VERSION; } /** * Returns an asadmin reader for reading from the specified URI. * @param inputURI either a valid URI, a valid file path, or the dash indicating to read from system.in * @return * @throws IOException * @throws URISyntaxException */ public static InputReader reader(final String inputURI) throws IOException, URISyntaxException { if (inputURI.equals(SYSTEM_IN_INDICATOR)) { return reader(System.in); } final URI uri; if ( inputURI.indexOf(':') == -1) { /* * Treat the input URI as a file path. */ uri = new File(".").toURI().resolve(inputURI); } else { uri = new URI(inputURI); } return reader(uri.toURL().openStream()); } /** * Returns a reader that can consume the specified version of asadmin input * * @return * @throws IOException */ public static InputReader reader(final InputStream is) throws IOException { final BufferedReader reader = new BufferedReader(new InputStreamReader(is)); final String version = readVersionFromFirstLine(reader); return newReader(reader, version); } private static InputReader newReader(final BufferedReader reader, final String version) throws IOException { if (version.equals(VERSION_1_0)) { return new InputReader_1_0(reader); } throw new IllegalArgumentException(unknownVersionMsg(version)); } /** * Version 1.0 of the input reader. * <p> * The expected format of the input stream, after the version=xxx line, is * (category).name=value * * The settings map will contain a Properties object for each different * category found in the input stream. */ private static class InputReader_1_0 implements InputReader { private final Map<String,Properties> settings; private final BufferedReader reader; @Override public Map<String,Properties> settings() { return settings; } private InputReader_1_0(final BufferedReader reader) throws IOException { this.reader = reader; settings = loadSettings(); reader.close(); } private Map<String,Properties> loadSettings() throws IOException { final Map<String,Properties> result = new HashMap Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish AsadminInput.java source code file: |
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