SystemLogger.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.log;
 
import java.util.Date;
import org.turro.action.Plugins;
import org.turro.annotation.ElephantLogger;
import org.turro.collections.CollectionUtil;
import org.turro.entities.Entities;
import org.turro.reflection.Instances;
 
public class SystemLogger {
 
  private static ISystemLogger INSTANCE;
 
  public static ISystemLogger getInstance() {
    if(INSTANCE == null) {
      INSTANCE = CollectionUtil.from(Instances.cached().byAnnotation(ElephantLogger.class, ISystemLogger.class)).first();
    }
    return INSTANCE;
  }
  
  public static ILogWrapper info() {
    return getInstance().info();
  }
  
  public static ILogWrapper warning() {
    return getInstance().warning();
  }
  
  public static ILogWrapper severe() {
    return getInstance().severe();
  }  
 
  public static ILogWrapper type(SystemLogType type) {
    return getInstance().type(type);
  }  
 
  public static ILogButton getAnchor(Object generator, Object entity) {
    return getAnchor(Entities.getController(generator).getPath(), Entities.getController(entity).getPath());
  }
  
  public static ILogButton getAnchor(String generatorPath, String entityPath) {
    ILogButton button = Plugins.loadImplementation(ILogButton.class, "log-anchor");
    if(button != null) {
      button.setGeneratorPath(generatorPath);
      button.setEntityPath(entityPath);
    }
    return button;
  }
  
  public static ILogButton getButton(Object generator, Object entity) {
    return getButton(Entities.getController(generator).getPath(), Entities.getController(entity).getPath());
  }
  
  public static ILogButton getButton(String generatorPath, String entityPath) {
    ILogButton button = Plugins.loadImplementation(ILogButton.class, "log-button");
    if(button != null) {
      button.setGeneratorPath(generatorPath);
      button.setEntityPath(entityPath);
    }
    return button;
  }
  
  public static long getCountOf(String comment, String entityPath, Date since) {
    return getInstance().getCountOf(comment, entityPath, since);
  }
  
  public static void cleanup(String entityPath) {
    getInstance().cleanup(entityPath);
  }
  
  private SystemLogger() {
  }
  
}