1 package org.apache.maven.shared.utils.cli.javatool;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.maven.toolchain.Toolchain;
23
24 /**
25 * Describes a java tool, means a executable available in the jdk.
26 * <p/>
27 * The name of the tool ({@link #getJavaToolName()}) reflects the name of the executable that should exists as an
28 * executable in the jdk, like {@code jarsigner, keytool, javadoc, ...}.
29 * <p/>
30 * An abstract implementation of the {@link JavaTool} named {@link AbstractJavaTool} use the command line API to execute
31 * any user requests of this tool.
32 *
33 * @author Tony Chemit <chemit@codelutin.com>
34 * @since 0.5
35 */
36 public interface JavaTool<Request extends JavaToolRequest>
37 {
38
39 /**
40 * Return the name of the java tool. This is exactly the name (without his extension) of the executable to
41 * find in the {@code jdk/bin} directory.
42 * <p/>
43 * For example: {@code jarsigner, keytool, javadoc, ...}
44 *
45 * @return the name of the java tool.
46 */
47 String getJavaToolName();
48
49 /**
50 * Set an optional tool chain to find out the java tool executable location.
51 *
52 * @param toolchain optional tool chain to find out the java tool executable location.
53 */
54 void setToolchain( Toolchain toolchain );
55
56 /**
57 * Execute the input request and then returns the result of the execution.
58 * <p/>
59 * If could not create the java tool invocation, a {@link JavaToolException} will be thrown.
60 * <p/>
61 * If execution fails, then the result will have a none-zero {@link JavaToolResult#getExitCode()} and his
62 * {@link JavaToolResult#getExecutionException()} will be filled with the error, otherwise the exist code will be zero.
63 *
64 * @param request the request to perform
65 * @return the result of the tool execution
66 * @throws JavaToolException if could not create the java tool invocation
67 */
68 JavaToolResult execute( Request request )
69 throws JavaToolException;
70 }