Java tutorial
/* * Copyright 2014-2015 Erwin Mller <erwin.mueller@deventm.org> * * This file is part of sscontrol-scripts-unix. * * sscontrol-scripts-unix is free software: you can redistribute it and/or modify it * under the terms of the GNU Affero General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. * * sscontrol-scripts-unix is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License * for more details. * * You should have received a copy of the GNU Affero General Public License * along with sscontrol-scripts-unix. If not, see <http://www.gnu.org/licenses/>. */ package com.anrisoftware.sscontrol.scripts.pack; import java.io.File; import java.util.Map; import java.util.concurrent.Callable; import javax.inject.Inject; import org.apache.commons.lang3.builder.ToStringBuilder; import com.anrisoftware.globalpom.exec.scriptprocess.ScriptExecFactory; import com.anrisoftware.globalpom.threads.api.Threads; import com.anrisoftware.resources.templates.api.TemplateResource; import com.anrisoftware.resources.templates.api.Templates; import com.anrisoftware.resources.templates.api.TemplatesFactory; import com.google.inject.assistedinject.Assisted; /** * Archive from specified files. * * @author Erwin Mueller, erwin.mueller@deventm.org * @since 1.0 */ public class Pack implements Callable<Pack> { private static final String UNIX_TEMPLATE = "unix"; private static final String TEMPLATES = "ScriptsUnixTemplates"; private static final String PACK_TEMPLATE = "pack"; private static final String COMMANDS_KEY = "commands"; private static final String COMMAND_KEY = "command"; private static final String TGZ_EXTENSION = ".tgz"; private static final String ZIP_TYPE = "zip"; private static final String TGZ_TYPE = "tgz"; private static final String ZIP_EXTENSION = ".zip"; private static final String TAR_GZ_EXTENSION = ".tar.gz"; private static final String OUTPUT_KEY = "output"; private static final String TYPE_KEY = "type"; private final Map<String, Object> args; private final Threads threads; private final Object parent; private final PackLogger log; @Inject private ScriptExecFactory scriptExecFactory; @Inject private TemplatesFactory templatesFactory; /** * @see PackFactory#create(Map, Object, Threads) */ @Inject Pack(PackLogger log, @Assisted Map<String, Object> args, @Assisted Object parent, @Assisted Threads threads) { this.log = log; this.args = args; this.parent = parent; this.threads = threads; log.files(args, parent); log.output(args, parent); log.commands(args, parent); setupType(args); } @SuppressWarnings("rawtypes") private void setupType(Map<String, Object> args) { String type = typeFile((File) args.get(OUTPUT_KEY)); args.put(TYPE_KEY, type); args.put(COMMAND_KEY, ((Map) args.get(COMMANDS_KEY)).get(type)); } private String typeFile(File file) { if (haveExtension(file, TGZ_EXTENSION)) { return TGZ_TYPE; } if (haveExtension(file, TAR_GZ_EXTENSION)) { return TGZ_TYPE; } if (haveExtension(file, ZIP_EXTENSION)) { return ZIP_TYPE; } throw log.unknownType(parent, file); } private boolean haveExtension(File file, String extension) { return file.getName().endsWith(extension); } @Override public Pack call() throws Exception { Templates templates = templatesFactory.create(TEMPLATES); TemplateResource templateResource = templates.getResource(PACK_TEMPLATE); scriptExecFactory.create(args, parent, threads, templateResource, UNIX_TEMPLATE).call(); return this; } @Override public String toString() { return new ToStringBuilder(this).toString(); } }