1.1 --- a/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Bck2BrswrMojo.java Fri Feb 15 19:18:57 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,122 +0,0 @@
1.4 -/**
1.5 - * Back 2 Browser Bytecode Translator
1.6 - * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, version 2 of the License.
1.11 - *
1.12 - * This program is distributed in the hope that it will be useful,
1.13 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.14 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.15 - * GNU General Public License for more details.
1.16 - *
1.17 - * You should have received a copy of the GNU General Public License
1.18 - * along with this program. Look for COPYING file in the top folder.
1.19 - * If not, see http://opensource.org/licenses/GPL-2.0.
1.20 - */
1.21 -package org.apidesign.bck2brwsr.mojo;
1.22 -
1.23 -import org.apache.maven.plugin.AbstractMojo;
1.24 -
1.25 -import java.io.File;
1.26 -import java.io.FileWriter;
1.27 -import java.io.IOException;
1.28 -import java.net.MalformedURLException;
1.29 -import java.net.URL;
1.30 -import java.net.URLClassLoader;
1.31 -import java.util.ArrayList;
1.32 -import java.util.Collection;
1.33 -import java.util.List;
1.34 -import org.apache.maven.artifact.Artifact;
1.35 -import org.apache.maven.plugin.MojoExecutionException;
1.36 -import org.apache.maven.plugins.annotations.LifecyclePhase;
1.37 -import org.apache.maven.plugins.annotations.Mojo;
1.38 -import org.apache.maven.plugins.annotations.Parameter;
1.39 -import org.apache.maven.project.MavenProject;
1.40 -import org.apidesign.vm4brwsr.Bck2Brwsr;
1.41 -
1.42 -/** Compiles classes into JavaScript. */
1.43 -@Mojo(name="j2js", defaultPhase=LifecyclePhase.PROCESS_CLASSES)
1.44 -public class Bck2BrswrMojo extends AbstractMojo {
1.45 - public Bck2BrswrMojo() {
1.46 - }
1.47 - /** Root of the class files */
1.48 - @Parameter(defaultValue="${project.build.directory}/classes")
1.49 - private File classes;
1.50 - /** File to generate. Defaults bootjava.js in the first non-empty
1.51 - package under the classes directory */
1.52 - @Parameter
1.53 - private File javascript;
1.54 -
1.55 - @Parameter(defaultValue="${project}")
1.56 - private MavenProject prj;
1.57 -
1.58 -
1.59 -
1.60 - @Override
1.61 - public void execute() throws MojoExecutionException {
1.62 - if (!classes.isDirectory()) {
1.63 - throw new MojoExecutionException("Can't find " + classes);
1.64 - }
1.65 -
1.66 - if (javascript == null) {
1.67 - javascript = new File(findNonEmptyFolder(classes), "bootjava.js");
1.68 - }
1.69 -
1.70 - List<String> arr = new ArrayList<String>();
1.71 - long newest = collectAllClasses("", classes, arr);
1.72 -
1.73 - if (javascript.lastModified() > newest) {
1.74 - return;
1.75 - }
1.76 -
1.77 - try {
1.78 - URLClassLoader url = buildClassLoader(classes, prj.getDependencyArtifacts());
1.79 - FileWriter w = new FileWriter(javascript);
1.80 - Bck2Brwsr.generate(w, url, arr.toArray(new String[0]));
1.81 - w.close();
1.82 - } catch (IOException ex) {
1.83 - throw new MojoExecutionException("Can't compile", ex);
1.84 - }
1.85 - }
1.86 -
1.87 - private static File findNonEmptyFolder(File dir) throws MojoExecutionException {
1.88 - if (!dir.isDirectory()) {
1.89 - throw new MojoExecutionException("Not a directory " + dir);
1.90 - }
1.91 - File[] arr = dir.listFiles();
1.92 - if (arr.length == 1 && arr[0].isDirectory()) {
1.93 - return findNonEmptyFolder(arr[0]);
1.94 - }
1.95 - return dir;
1.96 - }
1.97 -
1.98 - private static long collectAllClasses(String prefix, File toCheck, List<String> arr) {
1.99 - File[] files = toCheck.listFiles();
1.100 - if (files != null) {
1.101 - long newest = 0L;
1.102 - for (File f : files) {
1.103 - long lastModified = collectAllClasses(prefix + f.getName() + "/", f, arr);
1.104 - if (newest < lastModified) {
1.105 - newest = lastModified;
1.106 - }
1.107 - }
1.108 - return newest;
1.109 - } else if (toCheck.getName().endsWith(".class")) {
1.110 - arr.add(prefix.substring(0, prefix.length() - 7));
1.111 - return toCheck.lastModified();
1.112 - } else {
1.113 - return 0L;
1.114 - }
1.115 - }
1.116 -
1.117 - private static URLClassLoader buildClassLoader(File root, Collection<Artifact> deps) throws MalformedURLException {
1.118 - List<URL> arr = new ArrayList<URL>();
1.119 - arr.add(root.toURI().toURL());
1.120 - for (Artifact a : deps) {
1.121 - arr.add(a.getFile().toURI().toURL());
1.122 - }
1.123 - return new URLClassLoader(arr.toArray(new URL[0]), Bck2BrswrMojo.class.getClassLoader());
1.124 - }
1.125 -}
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
2.2 +++ b/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java Fri Feb 15 19:21:40 2013 +0100
2.3 @@ -0,0 +1,122 @@
2.4 +/**
2.5 + * Back 2 Browser Bytecode Translator
2.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
2.7 + *
2.8 + * This program is free software: you can redistribute it and/or modify
2.9 + * it under the terms of the GNU General Public License as published by
2.10 + * the Free Software Foundation, version 2 of the License.
2.11 + *
2.12 + * This program is distributed in the hope that it will be useful,
2.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
2.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2.15 + * GNU General Public License for more details.
2.16 + *
2.17 + * You should have received a copy of the GNU General Public License
2.18 + * along with this program. Look for COPYING file in the top folder.
2.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
2.20 + */
2.21 +package org.apidesign.bck2brwsr.mojo;
2.22 +
2.23 +import org.apache.maven.plugin.AbstractMojo;
2.24 +
2.25 +import java.io.File;
2.26 +import java.io.FileWriter;
2.27 +import java.io.IOException;
2.28 +import java.net.MalformedURLException;
2.29 +import java.net.URL;
2.30 +import java.net.URLClassLoader;
2.31 +import java.util.ArrayList;
2.32 +import java.util.Collection;
2.33 +import java.util.List;
2.34 +import org.apache.maven.artifact.Artifact;
2.35 +import org.apache.maven.plugin.MojoExecutionException;
2.36 +import org.apache.maven.plugins.annotations.LifecyclePhase;
2.37 +import org.apache.maven.plugins.annotations.Mojo;
2.38 +import org.apache.maven.plugins.annotations.Parameter;
2.39 +import org.apache.maven.project.MavenProject;
2.40 +import org.apidesign.vm4brwsr.Bck2Brwsr;
2.41 +
2.42 +/** Compiles classes into JavaScript. */
2.43 +@Mojo(name="j2js", defaultPhase=LifecyclePhase.PROCESS_CLASSES)
2.44 +public class Java2JavaScript extends AbstractMojo {
2.45 + public Java2JavaScript() {
2.46 + }
2.47 + /** Root of the class files */
2.48 + @Parameter(defaultValue="${project.build.directory}/classes")
2.49 + private File classes;
2.50 + /** File to generate. Defaults bootjava.js in the first non-empty
2.51 + package under the classes directory */
2.52 + @Parameter
2.53 + private File javascript;
2.54 +
2.55 + @Parameter(defaultValue="${project}")
2.56 + private MavenProject prj;
2.57 +
2.58 +
2.59 +
2.60 + @Override
2.61 + public void execute() throws MojoExecutionException {
2.62 + if (!classes.isDirectory()) {
2.63 + throw new MojoExecutionException("Can't find " + classes);
2.64 + }
2.65 +
2.66 + if (javascript == null) {
2.67 + javascript = new File(findNonEmptyFolder(classes), "bootjava.js");
2.68 + }
2.69 +
2.70 + List<String> arr = new ArrayList<String>();
2.71 + long newest = collectAllClasses("", classes, arr);
2.72 +
2.73 + if (javascript.lastModified() > newest) {
2.74 + return;
2.75 + }
2.76 +
2.77 + try {
2.78 + URLClassLoader url = buildClassLoader(classes, prj.getDependencyArtifacts());
2.79 + FileWriter w = new FileWriter(javascript);
2.80 + Bck2Brwsr.generate(w, url, arr.toArray(new String[0]));
2.81 + w.close();
2.82 + } catch (IOException ex) {
2.83 + throw new MojoExecutionException("Can't compile", ex);
2.84 + }
2.85 + }
2.86 +
2.87 + private static File findNonEmptyFolder(File dir) throws MojoExecutionException {
2.88 + if (!dir.isDirectory()) {
2.89 + throw new MojoExecutionException("Not a directory " + dir);
2.90 + }
2.91 + File[] arr = dir.listFiles();
2.92 + if (arr.length == 1 && arr[0].isDirectory()) {
2.93 + return findNonEmptyFolder(arr[0]);
2.94 + }
2.95 + return dir;
2.96 + }
2.97 +
2.98 + private static long collectAllClasses(String prefix, File toCheck, List<String> arr) {
2.99 + File[] files = toCheck.listFiles();
2.100 + if (files != null) {
2.101 + long newest = 0L;
2.102 + for (File f : files) {
2.103 + long lastModified = collectAllClasses(prefix + f.getName() + "/", f, arr);
2.104 + if (newest < lastModified) {
2.105 + newest = lastModified;
2.106 + }
2.107 + }
2.108 + return newest;
2.109 + } else if (toCheck.getName().endsWith(".class")) {
2.110 + arr.add(prefix.substring(0, prefix.length() - 7));
2.111 + return toCheck.lastModified();
2.112 + } else {
2.113 + return 0L;
2.114 + }
2.115 + }
2.116 +
2.117 + private static URLClassLoader buildClassLoader(File root, Collection<Artifact> deps) throws MalformedURLException {
2.118 + List<URL> arr = new ArrayList<URL>();
2.119 + arr.add(root.toURI().toURL());
2.120 + for (Artifact a : deps) {
2.121 + arr.add(a.getFile().toURI().toURL());
2.122 + }
2.123 + return new URLClassLoader(arr.toArray(new URL[0]), Java2JavaScript.class.getClassLoader());
2.124 + }
2.125 +}