| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.dcmd; |
| |
| import jdk.test.lib.OutputAnalyzer; |
| |
| /** |
| * Abstract base class for Diagnostic Command executors |
| */ |
| public abstract class CommandExecutor { |
| |
| /** |
| * Execute a diagnostic command |
| * |
| * @param cmd The diagnostic command to execute |
| * @return an {@link jdk.testlibrary.OutputAnalyzer} encapsulating the output of the command |
| * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the |
| * Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in |
| * stderr, regardless of the specific executor used. |
| */ |
| public final OutputAnalyzer execute(String cmd) throws CommandExecutorException { |
| return execute(cmd, false); |
| } |
| |
| /** |
| * Execute a diagnostic command |
| * |
| * @param cmd The diagnostic command to execute |
| * @param silent Do not print the command output |
| * @return an {@link jdk.testlibrary.OutputAnalyzer} encapsulating the output of the command |
| * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the |
| * Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in |
| * stderr, regardless of the specific executor used. |
| */ |
| public final OutputAnalyzer execute(String cmd, boolean silent) throws CommandExecutorException { |
| if (!silent) { |
| System.out.printf("Running DCMD '%s' through '%s'%n", cmd, this.getClass().getSimpleName()); |
| } |
| |
| OutputAnalyzer oa = executeImpl(cmd); |
| |
| if (!silent) { |
| System.out.println("---------------- stdout ----------------"); |
| System.out.println(oa.getStdout()); |
| System.out.println("---------------- stderr ----------------"); |
| System.out.println(oa.getStderr()); |
| System.out.println("----------------------------------------"); |
| System.out.println(); |
| } |
| return oa; |
| } |
| |
| protected abstract OutputAnalyzer executeImpl(String cmd) throws CommandExecutorException; |
| } |