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.DEPLOY)
41 public class BrswrMojo extends AbstractMojo {
44 /** Resource to show as initial page */
46 private String startpage;
49 private String startpackage;
51 @Parameter(defaultValue="${project}")
52 private MavenProject prj;
54 /** Root of the class files */
55 @Parameter(defaultValue="${project.build.directory}/classes")
59 public void execute() throws MojoExecutionException {
60 if (startpage == null) {
61 throw new MojoExecutionException("You have to provide a start page");
65 URLClassLoader url = buildClassLoader(classes, prj.getDependencyArtifacts());
69 httpServer = Launcher.showURL(url, startpage());
70 } catch (Exception ex) {
71 throw new MojoExecutionException("Can't open " + startpage(), ex);
75 } catch (IOException ex) {
76 throw new MojoExecutionException("Can't show the browser", ex);
80 private String startpage() {
81 if (startpackage == null) {
84 return startpackage.replace('.', '/') + '/' + startpage;
88 private static URLClassLoader buildClassLoader(File root, Collection<Artifact> deps) throws MalformedURLException {
89 List<URL> arr = new ArrayList<URL>();
90 arr.add(root.toURI().toURL());
91 for (Artifact a : deps) {
92 arr.add(a.getFile().toURI().toURL());
94 return new URLClassLoader(arr.toArray(new URL[0]), BrswrMojo.class.getClassLoader());