HandshakeDocControl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.financials.handshake;
 
import org.turro.elephant.util.Images;
import org.turro.financials.entity.ContractHandshake;
import org.turro.financials.entity.Document;
import org.turro.http.ElephantResponse;
import org.turro.log.SystemLogType;
import org.turro.log.SystemLogger;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zul.Toolbarbutton;
 
public class HandshakeDocControl extends Toolbarbutton implements AfterCompose {
  
  private Document document;
  private EventListener onClick;
 
  public void setDocument(Document document) {
    this.document = document;
  }
 
  @Override
  public void afterCompose() {
    if(document == null || document.getDocumentDefinition() == null) {
      setVisible(false);
      return;
    }
    if(document.getDocumentDefinition().getId() == 1) {
      setImage(Images.getImage("handshake"));
      if(onClick == null) {
        onClick = new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            ContractHandshake handshake = document.getContract().getContractHandshake();
            if(handshake != null) {
              ElephantResponse er = HandshakeUtil.sendDocument(document);
              if(ElephantResponse.isCorrect(er)) {
                HandshakeStatus status = HandshakeStatus.getStatus(er);
                Clients.showNotification(er.message + ": " + er.code);
                updateImage(status);
                SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, document, "sent", "Handshake");
              } else {
                Clients.showNotification("Handshake server not found");
              }
            }
            Events.postEvent(new Event(Events.ON_CHANGE, HandshakeDocControl.this));
          }
        };
        addEventListener(Events.ON_CLICK, onClick);
      }
    } else {
      setVisible(false);
    }
  }
 
  private void updateImage(HandshakeStatus status) {
    switch(status) {
      case HS_ESTABLISHED:
        setImage(Images.getImage("handshake_ok"));
        break;
      case HS_BROKEN:
        setImage(Images.getImage("handshake_broken"));
        break;
      case HS_NO_HANDSHAKE:
        setImage(Images.getImage("handshake_out"));
        break;
      default:
        setImage(Images.getImage("handshake"));
        break;
    }
  }
  
}