summaryrefslogtreecommitdiffstats
path: root/maven-plugins/trunk/maven-tuscany-plugin/src/main/java/org/apache/tuscany/maven/plugin/TuscanyRunMojo.java
blob: 1e35b1dbc139010220e7537f3de01ceb249c5261 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*
 * 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.tuscany.maven.plugin;

import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.logging.Log;
import org.apache.tuscany.sca.domain.node.DomainNode;

/**
 * Maven Mojo to run the SCA contribution project in Tuscany.
 * Invoked with "mvn tuscany:run"
 * 
 * @goal run
 * @requiresDependencyResolution runtime
 * @execute phase="package"
 * @description Runs Tuscany directly from a SCA conribution maven project
 */
public class TuscanyRunMojo extends AbstractMojo {

    /**
     * The project artifactId.
     * 
     * @parameter expression="${project.artifactId}"
     * @required
     */
    protected String artifactId;

    /**
     * The project packaging.
     * 
     * @parameter expression=".${project.packaging}"
     * @required
     */
    protected String packaging;

    /**
     * The project build output directory
     * 
     * @parameter expression="${project.build.outputDirectory}"
     * @required
     */
    protected File buildDirectory;

    /**
     * The project build output directory
     * 
     * @parameter expression="${project.build.finalName}"
     * @required
     */
    protected File finalName;

    /**
     * @parameter expression="${domain}" default-value="tuscany:default"
     */
    private String domain;
    
    /**
     * @parameter expression="${contributions}" 
     */
    private String contributions;

    public void execute() throws MojoExecutionException, MojoFailureException {
        getLog().info("Starting Tuscany Runtime...");

        List<String> contributionList = new ArrayList<String>();

        addProjectContribution(contributionList);
        
        if (contributions != null) {
            StringTokenizer st = new StringTokenizer(contributions, ",");
            while (st.hasMoreTokens()) {
                contributionList.add(st.nextToken());
            }
        }

        DomainNode domainNode = new DomainNode(domain, contributionList.toArray(new String[contributionList.size()]));

        waitForShutdown(domainNode, getLog());
    }

    protected void addProjectContribution(List<String> cs) throws MojoExecutionException {
        try {

            File contributionFile = new File(buildDirectory.getParent(), finalName.getName());
            if (!contributionFile.exists()) {
                contributionFile = new File(buildDirectory.getParent(), finalName.getName() + packaging);
            }
            String contribution = contributionFile.toURI().toURL().toString();
            getLog().info("Project contribution: " + contribution);
            cs.add(contribution);
            
        } catch (MalformedURLException e) {
            throw new MojoExecutionException("", e);
        }
    }

    protected void waitForShutdown(DomainNode node, Log log) {
        Runtime.getRuntime().addShutdownHook(new ShutdownThread(node, log));
        synchronized (this) {
            try {
                log.info("Ctrl-C to end...");
                this.wait();
            } catch (InterruptedException e) {
                log.error(e);
            }
        }
    }

    protected static class ShutdownThread extends Thread {

        private DomainNode node;
        private Log log;

        public ShutdownThread(DomainNode node, Log log) {
            super();
            this.node = node;
            this.log = log;
        }

        @Override
        public void run() {
            try {

                log.info("Stopping Tuscany Runtime...");
                node.stop();

            } catch (Exception e) {
                log.error(e);
            }
        }
    }
}