SpaceUsageSelfSummary.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2018 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.elephant.configuration;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.action.Plugins;
import org.turro.annotation.ElephantPlugin;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.impl.util.Files;
import org.turro.elephant.util.Images;
import org.turro.plugin.command.SelfSummaryPlugin;
import org.turro.zkoss.label.LabelTypes;
import org.turro.zkoss.layout.GroupboxArrow;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zul.Hlayout;
import org.zkoss.zul.Image;
import org.zkoss.zul.Label;
 
@ElephantPlugin
public class SpaceUsageSelfSummary extends SelfSummaryPlugin {
 
  @Override
  protected void executePlugin() {
    Application app = Application.getApplication();
    if(app.isInRole("contact:all")) {
      Clients.showBusy("Calculating usage...");
      Plugins.execute("SpaceUsage", null);
      Clients.clearBusy();
      final File file = Files.file("/WEB-INF/space-usage.txt");
      if(file.exists()) {
        GroupboxArrow gba = new GroupboxArrow() {
          @Override
          protected void doFillContent() {
            Label label = new Label(getFileContent(file));
            label.setPre(true);
            appendChild(label);
          }
        };
        Hlayout hbox = new Hlayout();
        gba.setCaption(hbox);
        hbox.setSclass("z-valign-middle");
        hbox.setValign("middle");
        hbox.appendChild(new Image(Images.getImage("info")));
        hbox.appendChild(LabelTypes.getSoftLabel("BaaS"));
        gba.setOpen(false);
        addResult("BaaS", gba);
      }
    }
  }
 
  private String getFileContent(File file) {
    String content = "";
    try (BufferedReader br = new BufferedReader(new FileReader(file))) {
      String line;
      while ((line = br.readLine()) != null) {
        content += line + "\n";
            }
        } catch (IOException ex) {
      Logger.getLogger(SpaceUsageSelfSummary.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }  
    return content;
  }
  
}