/**
* 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.jooby;
import java.io.File;
import java.io.FileWriter;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Execute;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
import org.jooby.assets.AssetCompiler;
import com.google.common.base.Throwables;
import com.google.common.io.Files;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
@Mojo(name = "assets", defaultPhase = LifecyclePhase.PREPARE_PACKAGE,
requiresDependencyResolution = ResolutionScope.COMPILE)
@Execute(phase = LifecyclePhase.PREPARE_PACKAGE)
public class AssetMojo extends AbstractMojo {
@Component
private MavenProject mavenProject;
@Parameter(property = "main.class", defaultValue = "${application.class}")
protected String mainClass;
@Parameter(defaultValue = "${project.build.outputDirectory}")
private File output;
@Parameter(defaultValue = "${project.build.directory}${file.separator}__public_")
private File assemblyOutput;
@Parameter(defaultValue = "dist")
private String env;
@Parameter(defaultValue = "365d")
private String maxAge;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
long start = System.currentTimeMillis();
try {
// Hack and bind jooby env.
System.setProperty("application.env", env);
new JoobyRunner(mavenProject)
.run(mainClass, (app, conf) -> {
compile(app.getClass().getClassLoader(), conf);
});
long end = System.currentTimeMillis();
getLog().info("compilation took " + (end - start) + "ms");
} catch (Throwable ex) {
throw new MojoFailureException("Can't compile assets for " + mainClass, ex);
}
}
private void compile(final ClassLoader loader, final Config conf) {
try {
output.mkdirs();
getLog().debug("claspath: " + loader);
Config assetConf = ConfigFactory.parseResources(loader, "assets.conf")
.withFallback(conf);
getLog().debug("assets.conf: " + assetConf.getConfig("assets"));
AssetCompiler compiler = new AssetCompiler(loader, assetConf);
Map<String, List<File>> fileset = compiler.build(env, output);
StringBuilder dist = new StringBuilder();
dist.append("assets.fileset {\n").append(fileset.entrySet().stream().map(e -> {
String files = e.getValue().stream()
.map(file -> output.toPath().relativize(file.toPath()))
.map(path -> "/" + path.toString().replace("\\", "/"))
.collect(Collectors.joining("\", \"", "[\"", "\"]"));
return " " + e.getKey() + ": " + files;
}).collect(Collectors.joining("\n")))
.append("\n}\n");
dist.append("assets.cache.maxAge = ").append(maxAge).append("\n");
dist.append("assets.pipeline.dev = {}\n");
dist.append("assets.pipeline.").append(env).append(" = {}\n");
dist.append("assets.watch = false\n");
File distFile = new File(output, "assets." + env + ".conf");
try (FileWriter writer = new FileWriter(distFile)) {
writer.write(dist.toString());
}
getLog().info("done: " + distFile.getPath());
// move output to fixed location required by zip/war dist
List<File> files = fileset.values().stream()
.flatMap(it -> it.stream())
.collect(Collectors.toList());
for (File from : files) {
File to = assemblyOutput.toPath().resolve(output.toPath().relativize(from.toPath()))
.toFile();
to.getParentFile().mkdirs();
getLog().debug("copying file to: " + to);
Files.copy(from, to);
}
} catch (InvocationTargetException ex) {
throw Throwables.propagate(ex.getCause());
} catch (Exception ex) {
throw Throwables.propagate(ex);
}
}
}