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.model.Resource;
33 import org.apache.maven.plugin.MojoExecutionException;
34 import org.apache.maven.plugins.annotations.LifecyclePhase;
35 import org.apache.maven.plugins.annotations.Mojo;
36 import org.apache.maven.plugins.annotations.Parameter;
37 import org.apache.maven.plugins.annotations.ResolutionScope;
38 import org.apache.maven.project.MavenProject;
39 import org.apidesign.bck2brwsr.launcher.Launcher;
41 /** Executes given HTML page in a browser. */
44 requiresDependencyResolution = ResolutionScope.RUNTIME,
45 defaultPhase=LifecyclePhase.NONE
47 public class BrwsrMojo extends AbstractMojo {
51 /** The identification of a launcher to use. Known values <code>fxbrwsr</code>,
52 * <code>bck2brwsr</code>, or
53 * name of an external process to execute.
56 private String launcher;
59 /** Resource to show as initial page */
61 private String startpage;
63 @Parameter(defaultValue="${project}")
64 private MavenProject prj;
66 /** Root of the class files */
67 @Parameter(defaultValue="${project.build.directory}/classes")
70 /** Root of all pages, and files, etc. */
72 private File directory;
74 @Parameter(defaultValue="${project.build.directory}/bck2brwsr.js")
75 private File javascript;
78 public void execute() throws MojoExecutionException {
79 if (startpage == null) {
80 throw new MojoExecutionException("You have to provide a start page");
82 if (javascript != null && javascript.isFile()) {
83 System.setProperty("bck2brwsr.js", javascript.toURI().toString());
87 if (directory != null) {
88 URLClassLoader url = buildClassLoader(classes, prj.getArtifacts());
89 httpServer = Launcher.showDir(launcher, directory, url, startpage);
91 URLClassLoader url = buildClassLoader(classes, prj.getArtifacts());
93 for (Resource r : prj.getResources()) {
94 File f = new File(r.getDirectory(), startpage().replace('/', File.separatorChar));
96 System.setProperty("startpage.file", f.getPath());
100 httpServer = Launcher.showURL(launcher, url, startpage());
101 } catch (Exception ex) {
102 throw new MojoExecutionException("Can't open " + startpage(), ex);
107 } catch (IOException ex) {
108 throw new MojoExecutionException("Can't show the browser", ex);
112 private String startpage() {
116 private static URLClassLoader buildClassLoader(File root, Collection<Artifact> deps) throws MalformedURLException {
117 List<URL> arr = new ArrayList<URL>();
118 arr.add(root.toURI().toURL());
119 for (Artifact a : deps) {
120 final File f = a.getFile();
122 arr.add(f.toURI().toURL());
125 return new URLClassLoader(arr.toArray(new URL[0]), BrwsrMojo.class.getClassLoader());