SIPRP/trunk/siprp/impressaofichas/ImpressaoFichasDataProvider.java

/*
 * HigieneDataProvider.java
 *
 * Created on February 1, 2006, 10:49 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package siprp.impressaofichas;

import java.text.*;
import java.util.*;

import com.evolute.utils.*;
import com.evolute.utils.arrays.*;
import com.evolute.utils.data.*;
import com.evolute.utils.db.*;
import com.evolute.utils.metadb.*;
import com.evolute.utils.sql.*;
import com.evolute.utils.strings.*;
import com.evolute.utils.tables.*;

import siprp.*;
import siprp.data.*;

/**
 *
 * @author fpalma
 */
public class ImpressaoFichasDataProvider extends MetaProvider
{
	private static final DateFormat DATE_FORMAT =
			DateFormat.getDateInstance( DateFormat.SHORT, new Locale( "PT", "pt" ) );
	
	private static final Object LOCK = new Object();
	private static ImpressaoFichasDataProvider instance = null;
	private final Executer executer;
	
	/** Creates a new instance of HigieneDataProvider */
	public ImpressaoFichasDataProvider()
		throws Exception
	{
		DBManager dbm = ( DBManager ) Singleton.getInstance( Singleton.DEFAULT_DBMANAGER /*SingletonConstants.DBMANAGER*/ );
		executer = dbm.getSharedExecuter( this );
	}
	
	public static MetaProvider getProvider()
		throws Exception
	{
		synchronized( LOCK )
		{
			if( instance == null )
			{
				instance = new ImpressaoFichasDataProvider();
			}
		}
		return instance;
	}
	
	public ColumnizedMappable[] getAllEmpresas()
		throws Exception
	{
		Select select =
				new Select( new String[]{ "empresas" },
							new String[]{ "id", "designacao_social", "designacao_social_plain" },
							new Field( "inactivo" ).isDifferent( "y" ),
							new String[]{ "designacao_social_plain" },
							null );
		Virtual2DArray array = executer.executeQuery( select );
		ColumnizedMappable empresas[] = new ColumnizedMappable[ array.columnLength() ];
		for( int n = 0; n < empresas.length; n++ )
		{
			Integer id = ( Integer ) array.get( n, 0 );
			String designacao = ( String ) array.get( n, 1 );
			empresas[ n ] = new ColumnizedMappable( id, designacao );
		}
		return empresas;
	}
	
	public ColumnizedMappable[] getAllEstabelecimentosForEmpresa( Integer empresaID )
		throws Exception
	{
		Select select =
				new Select( new String[]{ "estabelecimentos" },
							new String[]{ "id", "nome", "nome_plain" },
							new Field( "empresa_id" ).isEqual( empresaID ).and( 
							new Field( "inactivo" ).isDifferent( "y" ) ),
							new String[]{ "nome_plain" },
							null );
		Virtual2DArray array = executer.executeQuery( select );
		ColumnizedMappable estabelecimentos[] = new ColumnizedMappable[ array.columnLength() ];
		for( int n = 0; n < estabelecimentos.length; n++ )
		{
			Integer id = ( Integer ) array.get( n, 0 );
			String nome = ( String ) array.get( n, 1 );
			estabelecimentos[ n ] = new ColumnizedMappable( id, nome );
		}
		return estabelecimentos;
	}
	
	public Object [][]getAllFichasForEstabelecimentoAndDatas( Integer estabelecimentoID, Date dataInicio, Date dataFim )
		throws Exception
	{
		Vector fichas = new Vector();
		Select select = 
			new Select( new String[]{ "trabalhadores" },
						new String[]{ "id", "nome", "nome_plain" },
						new Field( "estabelecimento_id" ).isEqual( estabelecimentoID ),
						new String[]{ "nome_plain" },
						null );
		Virtual2DArray array = executer.executeQuery( select );
		for( int n = 0; n < array.columnLength(); n++ )
		{
			Integer id = ( Integer ) array.get( n, 0 );
			String nome = ( String ) array.get( n, 1 );
			String nomePlain = ( String ) array.get( n, 2 );
			MappableObject fichasTrabalhador[] = getAllFichasForTrabalhadorAndDatas( id, dataInicio, dataFim );
			for( int f = 0; f < fichasTrabalhador.length; f++ )
			{
				fichas.add( new Object[]{ fichasTrabalhador[ f ].getID(), nome, fichasTrabalhador[ f ].getValue(), nomePlain } );
			}
		}
		Object fichasArray[][] = ( Object[][] )fichas.toArray( new Object[ fichas.size() ][] );
		Arrays.sort( fichasArray, new Comparator(){
			public int compare( Object o1, Object o2 )
			{
				Object arr1[] = ( Object[] )o1;
				Object arr2[] = ( Object[] )o2;
				int res = 0;
				if( arr1[ 2 ] == null && arr2[ 2 ] == null )
				{
					res = 0;
				}
				else if( arr1[ 2 ] == null )
				{
					res = -1;
				}
				else if( arr2[ 2 ] == null )
				{
					res = 1;
				}
				else
				{
					res = ( (Date)arr1[ 2 ]).compareTo( (Date)arr2[ 2 ] );
				}
				
				if( res == 0 )
				{
					res = ( (String)arr1[ 3 ]).compareTo( (String)arr2[ 3 ] );
				}
				return res;
			}
		} );
		for( int n = 0; n < fichasArray.length; n++ )
		{
			fichasArray[ n ][ 2 ] = fichasArray[ n ][ 2 ] != null? DATE_FORMAT.format( (Date)fichasArray[ n ][ 2 ] ): "";
		}
		return fichasArray;
	}
	
	public MappableObject []getAllFichasForTrabalhadorAndDatas( Integer trabalhadorID, Date dataInicio, Date dataFim )
		throws Exception
	{
		Select select = 
				new Select( new String[]{ "exames" }, new String[]{ "MAX(id)", "data" },
							new Field( "trabalhador_id" ).isEqual( trabalhadorID ).and(
							new Field( "inactivo" ).isEqual( "n" ) ).and(
							new Field( "data" ).between( new Object[]{ dataInicio, dataFim } ) ),
							new String[]{ "data DESC" }, new String[]{ "data" } );
		Virtual2DArray array = executer.executeQuery( select );
		MappableObject exames[] = new MappableObject[ array.columnLength() ];
		for( int n = 0; n < exames.length; n++ )
		{
			Date date = (Date)array.get( n, 1 );
			Integer id = new Integer( ((Number)array.get( n, 0 )).intValue() );
			exames[ n ] = new MappableObject( id, date );
		}
		return exames;
	}
	
	public byte[] getPDF( Integer exameID )
		throws Exception
	{
		Select select = 
			new Select( new String[]{ "exames" },
						new String[]{ "pdf" },
						new Field( "id" ).isEqual( exameID ) );
		Virtual2DArray array = executer.executeQuery( select );
		byte pdf[] = ( byte[] ) array.get( 0, 0 );
		return pdf;
	}
	
	public String getNomeTrabalhadorForExameID( Integer exameID )
		throws Exception
	{
		Select select =
			new Select( new String[]{ "exames", "trabalhadores" },
						new String[]{ "trabalhadores.nome_plain" },
						new Field( "exames.id" ).isEqual( exameID ).and(
						new Field( "exames.trabalhador_id" ).isEqual( new Field( "trabalhadores.id" ) ) ) );
		Virtual2DArray array = executer.executeQuery( select );
		return ( String ) array.get( 0, 0 );
	}
	
	public Object[] getDadosForExameID( Integer exameID )
		throws Exception
	{
		Select select =
			new Select( new String[]{ "exames", "trabalhadores" },
						new String[]{ "trabalhadores.nome", "exames.data", "exames.proximo_exame" },
						new Field( "exames.id" ).isEqual( exameID ).and(
						new Field( "exames.trabalhador_id" ).isEqual( new Field( "trabalhadores.id" ) ) ) );
		Virtual2DArray array = executer.executeQuery( select );
		return array.getObjects()[ 0 ];
	}
}