| /* |
| * 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.tomee.server.composer; |
| |
| import org.tomitribe.util.Files; |
| import org.tomitribe.util.IO; |
| import org.tomitribe.util.Join; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.function.Supplier; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| public class Archive { |
| |
| private final Map<String, String> manifest = new HashMap<>(); |
| private final Map<String, Supplier<byte[]>> entries = new HashMap<>(); |
| |
| public static Archive archive() { |
| return new Archive(); |
| } |
| |
| public Archive manifest(final String key, final Object value) { |
| manifest.put(key, value.toString()); |
| return this; |
| } |
| |
| public Archive manifest(final String key, final Class value) { |
| manifest.put(key, value.getName()); |
| return this; |
| } |
| |
| public Archive add(final String name, final byte[] bytes) { |
| entries.put(name, () -> bytes); |
| return this; |
| } |
| |
| public Archive add(final String name, final Supplier<byte[]> content) { |
| entries.put(name, content); |
| return this; |
| } |
| |
| public Archive add(final String name, final String content) { |
| return add(name, content::getBytes); |
| } |
| |
| public Archive add(final String name, final File content) { |
| return add(name, () -> readBytes(content)); |
| } |
| |
| public static byte[] readBytes(final File content) { |
| try { |
| return IO.readBytes(content); |
| } catch (IOException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| public static byte[] readBytes(final URL content) { |
| try { |
| return IO.readBytes(content); |
| } catch (IOException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| public Archive add(final String name, final URL content) throws IOException { |
| return add(name, IO.readBytes(content)); |
| } |
| |
| public Archive add(final Class<?> clazz) { |
| try { |
| final String name = clazz.getName().replace('.', '/') + ".class"; |
| |
| final URL resource = this.getClass().getClassLoader().getResource(name); |
| |
| if (resource == null) throw new IllegalStateException("Cannot find class file for " + clazz.getName()); |
| |
| return add(name, resource); |
| } catch (final IOException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| public Archive addDir(final File dir) { |
| try { |
| |
| addDir(null, dir); |
| |
| } catch (final IOException e) { |
| throw new IllegalStateException(e); |
| } |
| |
| return this; |
| } |
| |
| private void addDir(final String path, final File dir) throws IOException { |
| for (final File file : dir.listFiles()) { |
| |
| final String childPath = (path != null) ? path + "/" + file.getName() : file.getName(); |
| |
| if (file.isFile()) { |
| entries.put(childPath, () -> readBytes(file)); |
| } else { |
| addDir(childPath, file); |
| } |
| } |
| } |
| |
| public Archive addJar(final File file) { |
| try { |
| final JarFile jarFile = new JarFile(file); |
| |
| final Enumeration<JarEntry> entries = jarFile.entries(); |
| while (entries.hasMoreElements()) { |
| final JarEntry entry = entries.nextElement(); |
| final byte[] bytes = IO.readBytes(jarFile.getInputStream(entry)); |
| this.entries.put(entry.getName(), () -> bytes); |
| } |
| |
| return this; |
| } catch (final IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public File toJar() throws IOException { |
| final File file = File.createTempFile("archive-", ".jar"); |
| file.deleteOnExit(); |
| |
| return toJar(file); |
| } |
| |
| public File toJar(final File file) throws IOException { |
| // Create the ZIP file |
| final ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file))); |
| |
| for (final Map.Entry<String, Supplier<byte[]>> entry : entries().entrySet()) { |
| out.putNextEntry(new ZipEntry(entry.getKey())); |
| out.write(entry.getValue().get()); |
| } |
| |
| // Complete the ZIP file |
| out.close(); |
| return file; |
| } |
| |
| public File asJar() { |
| try { |
| return toJar(); |
| } catch (final IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public File toDir() throws IOException { |
| |
| final File classpath = Files.tmpdir(); |
| |
| toDir(classpath); |
| |
| return classpath; |
| } |
| |
| public void toDir(final File dir) throws IOException { |
| Files.exists(dir); |
| Files.dir(dir); |
| Files.writable(dir); |
| |
| for (final Map.Entry<String, Supplier<byte[]>> entry : entries().entrySet()) { |
| |
| final String key = entry.getKey().replace('/', File.separatorChar); |
| |
| final File file = new File(dir, key); |
| |
| Files.mkparent(file); |
| |
| try { |
| IO.copy(entry.getValue().get(), file); |
| } catch (Exception e) { |
| throw new IllegalStateException("Cannot write entry " + entry.getKey(), e); |
| } |
| } |
| } |
| |
| public File asDir() { |
| try { |
| return toDir(); |
| } catch (final IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private HashMap<String, Supplier<byte[]>> entries() { |
| final HashMap<String, Supplier<byte[]>> entries = new HashMap<>(this.entries); |
| entries.put("META-INF/MANIFEST.MF", buildManifest()::getBytes); |
| return entries; |
| } |
| |
| private String buildManifest() { |
| return Join.join("\r\n", entry -> entry.getKey() + ": " + entry.getValue(), manifest.entrySet()); |
| } |
| |
| } |