SerializerMessage.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.jpa.serializer;
 
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import org.jdom.Document;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;
import org.turro.jpa.entity.XMLSerializer;
import org.turro.json.JsonSearch;
import org.turro.log.WebLoggers;
import org.turro.zkoss.dialog.Windows;
import org.turro.zkoss.label.PreLabel;
import org.zkoss.zk.ui.Page;
 
public class SerializerMessage {
  
  private Object entity;
  private String data;
 
  public SerializerMessage(Object entity) {
    this.entity = entity;
  }
  
  public SerializerMessage(String data) {
    this.data = data;
  }
  
  public void show(Page page) {
    try {
      data = entity == null ? data : new XMLSerializer(entity).serialize();
      try {
        if(data.startsWith("<")) {
          SAXBuilder builder = new SAXBuilder();
          Document doc = builder.build(new StringReader(data.replaceAll("&(?![a-z]+;)", "&amp;")));
          StringWriter sw = new StringWriter();
          Format fm = Format.getPrettyFormat();
          XMLOutputter xo = new XMLOutputter(fm);
          xo.output(doc, sw);
          sw.close();
          Windows.title("XML Entity")
                 .addComponent(new PreLabel(sw.toString()))
                 .width("70%")
                 .height("50%")
                 .sizeable()
                 .scrollable()
                 .closeable()
                 .show();
        } else if(data.startsWith("{")) {
          Windows.title("JSON Entity")
                 .addComponent(new PreLabel(JsonSearch.of(data).pretty()))
                 .width("70%")
                 .height("50%")
                 .sizeable()
                 .scrollable()
                 .closeable()
                 .show();
        }
      } catch (Exception  ex) {
        Windows.title("String Entity")
               .addComponent(new PreLabel(data))
               .width("70%")
               .height("50%")
               .sizeable()
               .scrollable()
               .closeable()
               .show();
      }
    } catch(Exception ex) {
      WebLoggers.severe(this).exception(ex).log();
    }
    
  } 
  
}