GrammarConsoleTableModel.java

package de.unisiegen.gtitool.ui.model;


import java.util.ArrayList;

import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableModel;

import de.unisiegen.gtitool.core.entities.NonterminalSymbol;
import de.unisiegen.gtitool.core.entities.Production;
import de.unisiegen.gtitool.core.entities.ProductionWordMember;
import de.unisiegen.gtitool.core.entities.Symbol;
import de.unisiegen.gtitool.core.exceptions.NonterminalSymbolInvolvedException;
import de.unisiegen.gtitool.core.exceptions.ProductionInvolvedException;
import de.unisiegen.gtitool.core.exceptions.ProductionWordMembersInvolvedException;
import de.unisiegen.gtitool.core.exceptions.grammar.GrammarException;
import de.unisiegen.gtitool.core.parser.style.PrettyString;


/**
 * The table model for the warning and error tables.
 * 
 * @author Benjamin Mies
 * @author Christian Fehler
 * @version $Id:DefaultTableModel.java 305 2007-12-06 19:55:14Z mies $
 */
public final class GrammarConsoleTableModel extends AbstractTableModel
{

  /**
   * The console table entry.
   * 
   * @author Christian Fehler
   */
  private final class ConsoleTableEntry
  {

    /**
     * The message.
     */
    public PrettyString message;


    /**
     * The description.
     */
    public PrettyString description;


    /**
     * The {@link Production}s.
     */
    public ArrayList < Production > productionList;


    /**
     * The {@link ProductionWordMember}s.
     */
    public ArrayList < ProductionWordMember > productionWordMember;


    /**
     * The {@link NonterminalSymbol}.
     */
    public NonterminalSymbol nonterminalSymbol;


    /**
     * Allocates a new {@link ConsoleTableEntry}.
     * 
     * @param message The message.
     * @param description The description.
     * @param productionList The {@link Production} list.
     * @param nonterminalSymbol The {@link NonterminalSymbol}.
     * @param symbols The {@link Symbol}s.
     */
    public ConsoleTableEntry ( PrettyString message, PrettyString description,
        ArrayList < Production > productionList,
        NonterminalSymbol nonterminalSymbol,
        ArrayList < ProductionWordMember > symbols )
    {
      this.message = message;
      this.description = description;
      this.productionList = productionList;
      this.productionWordMember = symbols;
      this.nonterminalSymbol = nonterminalSymbol;
    }
  }


  /**
   * The serial version uid.
   */
  private static final long serialVersionUID = -7684497578193097976L;


  /**
   * The message column
   */
  public final static int MESSAGE_COLUMN = 0;


  /**
   * The description column
   */
  public final static int DESCRIPTION_COLUMN = 1;


  /**
   * The {@link Production} column
   */
  public final static int PRODUCTION_COLUMN = 2;


  /**
   * The column count
   */
  public final static int COLUMN_COUNT = 3;


  /**
   * The data of this table model
   */
  private ArrayList < ConsoleTableEntry > data;


  /**
   * Allocates a new {@link GrammarConsoleTableModel}.
   */
  public GrammarConsoleTableModel ()
  {
    this.data = new ArrayList < ConsoleTableEntry > ();
  }


  /**
   * Add a row to this data model
   * 
   * @param grammarException the GrammarException containing the data for the
   *          new row
   */
  public final void addRow ( GrammarException grammarException )
  {
    ArrayList < Production > production = null;
    NonterminalSymbol nonterminalSymbol = null;
    ArrayList < ProductionWordMember > productionWordMember = null;

    if ( grammarException instanceof ProductionInvolvedException )
    {
      production = ( ( ProductionInvolvedException ) grammarException )
          .getProduction ();
    }

    if ( grammarException instanceof NonterminalSymbolInvolvedException )
    {
      nonterminalSymbol = ( ( NonterminalSymbolInvolvedException ) grammarException )
          .getNonterminalSymbol ();
    }

    if ( grammarException instanceof ProductionWordMembersInvolvedException )
    {
      productionWordMember = ( ( ProductionWordMembersInvolvedException ) grammarException )
          .getProductionWordMember ();
    }

    this.data.add ( new ConsoleTableEntry ( grammarException
        .getPrettyMessage (), grammarException.getPrettyDescription (),
        production, nonterminalSymbol, productionWordMember ) );
    fireTableRowsInserted ( this.data.size () - 1, this.data.size () - 1 );
  }


  /**
   * Clear the data of this table model
   */
  public final void clearData ()
  {
    this.data.clear ();
    fireTableDataChanged ();
  }


  /**
   * {@inheritDoc}
   * 
   * @see AbstractTableModel#getColumnClass(int)
   */
  @Override
  public final Class < ? > getColumnClass ( int columnIndex )
  {
    switch ( columnIndex )
    {
      case MESSAGE_COLUMN :
      {
        return PrettyString.class;
      }
      case DESCRIPTION_COLUMN :
      {
        return PrettyString.class;
      }
      case PRODUCTION_COLUMN :
      {
        return ArrayList.class;
      }
      default :
      {
        return Object.class;
      }
    }
  }


  /**
   * {@inheritDoc}
   * 
   * @see TableModel#getColumnCount()
   */
  public final int getColumnCount ()
  {
    return COLUMN_COUNT;
  }


  /**
   * {@inheritDoc}
   * 
   * @see AbstractTableModel#getColumnName(int)
   */
  @Override
  public final String getColumnName ( int columnIndex )
  {
    switch ( columnIndex )
    {
      case MESSAGE_COLUMN :
      {
        return "Message"; //$NON-NLS-1$
      }
      case DESCRIPTION_COLUMN :
      {
        return "Description"; //$NON-NLS-1$
      }
      case PRODUCTION_COLUMN :
      {
        return "Productions"; //$NON-NLS-1$
      }
      default :
      {
        return ""; //$NON-NLS-1$
      }
    }
  }


  /**
   * Returns the {@link NonterminalSymbol} of the given row index.
   * 
   * @param rowIndex The given row index.
   * @return The {@link NonterminalSymbol} of the given row index.
   */
  public final NonterminalSymbol getNonterminalSymbol ( int rowIndex )
  {
    return this.data.get ( rowIndex ).nonterminalSymbol;
  }


  /**
   * Returns the {@link Production} list of the given row index.
   * 
   * @param rowIndex The given row index.
   * @return The {@link Production} list of the given row index.
   */
  public final ArrayList < Production > getProduction ( int rowIndex )
  {
    return this.data.get ( rowIndex ).productionList;
  }


  /**
   * Returns the {@link ProductionWordMember}s of the given row index.
   * 
   * @param rowIndex The given row index.
   * @return The {@link NonterminalSymbol} of the given row index.
   */
  public final ArrayList < ProductionWordMember > getProductionWordMember (
      int rowIndex )
  {
    return this.data.get ( rowIndex ).productionWordMember;
  }


  /**
   * {@inheritDoc}
   * 
   * @see TableModel#getRowCount()
   */
  public final int getRowCount ()
  {
    return this.data.size ();
  }


  /**
   * {@inheritDoc}
   * 
   * @see TableModel#getValueAt(int, int)
   */
  public final Object getValueAt ( int rowIndex, int columnIndex )
  {
    switch ( columnIndex )
    {
      case MESSAGE_COLUMN :
      {
        return this.data.get ( rowIndex ).message;
      }
      case DESCRIPTION_COLUMN :
      {
        return this.data.get ( rowIndex ).description;
      }
      case PRODUCTION_COLUMN :
      {
        return this.data.get ( rowIndex ).productionList;
      }
      default :
      {
        return null;
      }
    }
  }
}