source: ether_ndacc/trunk/persistence/interface/com/ether/dao/instrument/InstrumentDAO.java @ 105

package com.ether.dao.instrument;

import java.util.List;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import com.ether.PersistenceException;
import com.ether.dao.DomainAccessObject;
import com.ether.instrument.Instrument;
import com.ether.instrument.InstrumentType;

/**
 * @author vmipsl
 * @date 24 jan 2011
 */
public interface InstrumentDAO 
        extends DomainAccessObject<Instrument, Long>
{
    @NotNull
    Integer getNbInstruments() throws PersistenceException;
    
    @Nullable 
    List<Instrument> getInstrumentsByStationId(@NotNull final Long stationId) throws PersistenceException;    

    @Nullable 
    List<Instrument> getInstrumentsByType(@NotNull final InstrumentType type) throws PersistenceException;    
}