| /* |
| * 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.apache.hyracks.maven.license; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.nio.charset.StandardCharsets; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| 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.ProjectBuildingException; |
| |
| @Mojo(name = "licensedownload", |
| requiresProject = true, |
| requiresDependencyResolution = ResolutionScope.TEST, |
| defaultPhase = LifecyclePhase.GENERATE_RESOURCES) |
| public class DownloadLicensesMojo extends LicenseMojo { |
| |
| @Parameter(required = true) |
| private File downloadDir; |
| |
| @Parameter(defaultValue = "30") |
| private int timeoutSecs; |
| |
| @java.lang.Override |
| public void execute() throws MojoExecutionException, MojoFailureException { |
| try { |
| init(); |
| addDependenciesToLicenseMap(); |
| final int timeoutMillis = (int) TimeUnit.SECONDS.toMillis(timeoutSecs); |
| //noinspection ResultOfMethodCallIgnored |
| downloadDir.mkdirs(); |
| AtomicInteger counter = new AtomicInteger(); |
| getLicenseMap().values().parallelStream().forEach(entry -> { |
| final int i = counter.incrementAndGet(); |
| final String url = entry.getLicense().getUrl(); |
| String fileName = entry.getLicense().getContentFile(false); |
| doDownload(timeoutMillis, i, url, fileName); |
| }); |
| } catch (IOException | ProjectBuildingException e) { |
| throw new MojoExecutionException("Unexpected exception: " + e, e); |
| } |
| } |
| |
| private void doDownload(int timeoutMillis, int id, String url, String fileName) { |
| try { |
| HttpURLConnection conn = (HttpURLConnection)new URL(url).openConnection(); |
| conn.setConnectTimeout(timeoutMillis); |
| conn.setReadTimeout(timeoutMillis); |
| conn.setRequestMethod("GET"); |
| final File outFile = new File(downloadDir, fileName); |
| getLog().info("[" + id + "] " + url + " -> " + outFile); |
| final InputStream is = conn.getInputStream(); |
| try (FileOutputStream fos = new FileOutputStream(outFile); |
| Writer writer = new OutputStreamWriter(fos, StandardCharsets.UTF_8)) { |
| IOUtils.copy(is, writer, conn.getContentEncoding()); |
| } |
| getLog().info("[" + id + "] ...done!"); |
| } catch (IOException e) { |
| getLog().warn("[" + id + "] ...error downloading " + url + ": " + e); |
| } |
| } |
| } |
| |