import javax.swing.*;
  import java.util.*;
  
  String event = arg("source");
  WindowContext context = argObj("windowContext");
  
  log.debug("event received: " + event);
  
  if ( event == "Create" )
  {
     Dialog d = context.get("/");
     ListBox l = context.get("/fields");
     ListDataModel model = (ListDataModel)l.getModel();
     final StringBuilder sql = new StringBuilder(3000);
     String commentStmt = null;

     String tableName = ((Field)context.get("/tableName")).getText();
     String dbName = ((Combo)context.get("/databases")).getText();
     String comment = ((Field)context.get("/comment")).getText();
     
     if ( tableName == null || tableName.trim().length() == 0 )
     {
        d.popupMessage("Create Table", "Please provide a table name before saving.");
        return;
     } else if ( dbName == null )
     {
        d.popupMessage("Create Table", "Please select a database for the new table before saving.");
        return;
     } else if ( model.size() == 0 )
     {
        d.popupMessage("Create Table", "Please add at least one field before saving.");
        return;
     }

     args().put("fieldKey", l.getSelectedValue());
     script("createTableStateOracle", args());
     
     sql.append("create table ").append(dbName).append(".").append(tableName).append(" (");

     for (int i=0; i < model.size(); i++)
     {
        String fieldName = (String)model.get(i);
        HashObject def = l.getProperty(fieldName);
        if ( def != null )
        {
            sql.append(fieldName).append(" ").append(def.get("type"));
            if ( def.get("length") != null && def.get("length").trim().length() > 0)
            {
              sql.append("(").append(def.get("length")).append(")");
            }

            if ( def.get("default") != null && def.get("default").trim().length() > 0)
            {
              if (def.get("type").contains("char"))
                sql.append(" default '").append(def.get("default")).append("'");
              else
                sql.append(" default ").append(def.get("default"));
            }

            if ( ((Boolean)def.getObject("notNull")) == Boolean.TRUE )
              sql.append(" not null");
            else
              sql.append(" null");

            if ( ((Boolean)def.getObject("primary")) == Boolean.TRUE )
              sql.append(String.format(", primary key(%s)", fieldName));
            else if( ((Boolean)def.getObject("index")) == Boolean.TRUE )
              sql.append(String.format(", unique(%s)", fieldName));

            if (i != model.size()-1)
            {
              sql.append(", ");
            }
            else
            {
              sql.append(")");
            }
        }
       }

      if ( comment != null & comment.trim().length() > 0 )
      {
        commentStmt = String.format("comment on column %s.%s is '%s'", dbName, tableName, comment);
      }

     log.debug("heres the statement: " + sql.toString());
      
     final DB db = context.get("db");
     final String myCommentStmt = commentStmt;
     DB.AutoCleanupTX tx = new DB.AutoCleanupTX() {
        public void execute() throws Exception {
          db.execute(sql.toString());
          if ( myCommentStmt != null )
          {
            db.execute(myCommentStmt);
          }
        }
     };

     db.execute(tx);
     db.flushStatement("select lower(owner) owner, lower(object_name) object from all_objects where object_type = 'TABLE' and object_name not like 'BIN$%'  order by owner, object");
     
     context.put("dlgResult", Boolean.TRUE);
     
     d.dispose();

  } else if ( event == "Cancel" )
  {
     Dialog d = context.get("/");
     d.dispose();
  } 
  else if (event == "Add" )
  {
    Field f = context.get("/fieldName");
    Dialog d = context.get("/");
    ListBox l = context.get("/fields");
    ListDataModel model = (ListDataModel)l.getModel();
    String fieldName = f.getText();
    if ( fieldName != null )
    {
      fieldName = fieldName.trim();
    }
    
    if ( fieldName != null && (fieldName.length() > 0) &&
         !model.contains(fieldName))
    {
      model.add(fieldName);
      context.put("addField", true);
      l.setSelectedIndex(model.indexOf(fieldName)); //why isnt this firing?
    }
    else if ( fieldName == null || fieldName.length() == 0 )
    {
      d.popupMessage("Create Table", "Please enter a field name to add.");
    }
    else if ( model.contains(fieldName) )
    {
      d.popupMessage("Create Table", "Field name '" + fieldName.trim() + "'  already exists in this table.");
    }
  }
  else if (event == "Remove" )
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 )
    {
       ((ListDataModel)l.getModel()).remove(sel);
       l.setSelectedIndex(sel-1 < 0 ? 0: sel-1);
    }
    
  }
  else if (event == "Up" )
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 ) {
      ((ListDataModel)l.getModel()).moveUp(sel);
      l.setSelectedIndex(sel-1 < 0 ? 0: sel-1);
    }
     
  }
  else if (event == "Down" )
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 ) {
      ListDataModel model = (ListDataModel)l.getModel();
      model.moveDown(sel);
      l.setSelectedIndex(sel+1 > model.size()-1 ? model.size()-1 : sel+1);
    }   
  }
  else if (event == "Rename" )
  {
    Field f = context.get("/fieldName");
    ListBox l = context.get("/fields");
    ListDataModel model = (ListDataModel)l.getModel();
    String fieldName = f.getText();
    int sel = l.getSelectedIndex();
    if ( sel != -1 && fieldName != null && (fieldName.trim().length() > 0) &&
         !model.contains(fieldName.trim()))
    {
      HashObject vals = l.getProperty((String)l.getSelectedValue());
      if ( vals != null ) 
      {
         l.setProperty(fieldName, vals);
         l.setProperty("lastSel", fieldName);
      }
        
      model.set(sel, fieldName);
      l.setSelectedIndex(model.indexOf(fieldName));

    }
  }