Java tutorial
/* * Copyright 2013-2015 Erwin Mller <erwin.mueller@deventm.org> * * This file is part of sscontrol-core. * * sscontrol-core 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-core 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-core. If not, see <http://www.gnu.org/licenses/>. */ package com.anrisoftware.sscontrol.core.debuglogging; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang3.builder.ToStringBuilder; import com.google.inject.assistedinject.Assisted; import com.google.inject.assistedinject.AssistedInject; /** * Debug logging level. * * @author Erwin Mueller, erwin.mueller@deventm.org * @since 1.0 */ @SuppressWarnings("serial") public class DebugLogging extends Number { private static final String LEVEL = "level"; private static final String MODULES = "modules"; private final Map<String, Object> args; /** * @see DebugLoggingFactory#createOff() */ @AssistedInject DebugLogging() { this.args = new HashMap<String, Object>(); setLevel(0); } /** * @see DebugLoggingFactory#create(int) */ @AssistedInject DebugLogging(@Assisted int level) { this(); setLevel(level); } /** * @see DebugLoggingFactory#create(Map) */ @AssistedInject DebugLogging(DebugLoggingArgs aargs, @Assisted Map<String, Object> args) { this.args = new HashMap<String, Object>(args); if (!aargs.haveLevel(args)) { setLevel(0); } if (aargs.haveModule(args)) { setModule(aargs.module(args)); } if (aargs.haveModules(args)) { setModules(aargs.modules(args)); } } public void setLevel(int level) { args.put(LEVEL, level); } public int getLevel() { Object level = args.get(LEVEL); if (level instanceof Number) { return ((Number) level).intValue(); } else { return Integer.valueOf(args.get(LEVEL).toString()); } } public void setModule(String module) { List<Object> modules = new ArrayList<Object>(); modules.add(module); setModules(modules); } public void setModules(List<Object> modules) { args.put(MODULES, modules); } @SuppressWarnings("unchecked") public List<String> getModules() { return (List<String>) args.get(MODULES); } public Map<String, Object> getArgs() { return args; } @Override public int intValue() { return getLevel(); } @Override public long longValue() { return getLevel(); } @Override public float floatValue() { return getLevel(); } @Override public double doubleValue() { return getLevel(); } @Override public String toString() { return new ToStringBuilder(this).append(args).toString(); } }