2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.mojo;
20 import java.io.Closeable;
21 import org.apache.maven.plugin.AbstractMojo;
24 import java.io.IOException;
25 import java.net.MalformedURLException;
27 import java.net.URLClassLoader;
28 import java.util.ArrayList;
29 import java.util.Collection;
30 import java.util.List;
31 import org.apache.maven.artifact.Artifact;
32 import org.apache.maven.plugin.MojoExecutionException;
33 import org.apache.maven.plugins.annotations.LifecyclePhase;
34 import org.apache.maven.plugins.annotations.Mojo;
35 import org.apache.maven.plugins.annotations.Parameter;
36 import org.apache.maven.project.MavenProject;
37 import org.apidesign.bck2brwsr.launcher.Launcher;
39 /** Executes given HTML page in a browser. */
40 @Mojo(name="brwsr", defaultPhase=LifecyclePhase.NONE)
41 public class BrwsrMojo extends AbstractMojo {
45 /** The identification of a launcher to use. Known values <code>fxbrwsr</code>,
46 * <code>bck2brwsr</code>, or
47 * name of an external process to execute.
50 private String launcher;
53 /** Resource to show as initial page */
55 private String startpage;
57 @Parameter(defaultValue="${project}")
58 private MavenProject prj;
60 /** Root of the class files */
61 @Parameter(defaultValue="${project.build.directory}/classes")
64 /** Root of all pages, and files, etc. */
66 private File directory;
69 public void execute() throws MojoExecutionException {
70 if (startpage == null) {
71 throw new MojoExecutionException("You have to provide a start page");
76 if (directory != null) {
77 httpServer = Launcher.showDir(directory, startpage);
79 URLClassLoader url = buildClassLoader(classes, prj.getDependencyArtifacts());
81 httpServer = Launcher.showURL(launcher, url, startpage());
82 } catch (Exception ex) {
83 throw new MojoExecutionException("Can't open " + startpage(), ex);
88 } catch (IOException ex) {
89 throw new MojoExecutionException("Can't show the browser", ex);
93 private String startpage() {
97 private static URLClassLoader buildClassLoader(File root, Collection<Artifact> deps) throws MalformedURLException {
98 List<URL> arr = new ArrayList<URL>();
99 arr.add(root.toURI().toURL());
100 for (Artifact a : deps) {
101 final File f = a.getFile();
103 arr.add(f.toURI().toURL());
106 return new URLClassLoader(arr.toArray(new URL[0]), BrwsrMojo.class.getClassLoader());