Compra.cls

public with sharing class Compra2 {
    public ClienteFloricultura2 Cliente = new ClienteFloricultura2();
    public List<ItemCompra2> Itens = new List<ItemCompra2>();
    public Id CompraId{get; set;}
    private Date DataCompra {get; set;}
    private String StatusCompra {get; set;}
    private Double TicketMedio {get; set;}
    private Double ValorTotalCompras {get; set;}

public Compra2(Date dataCompra, ClienteFloricultura2 cliente, List<ItemCompra2> itens){
       DataCompra = dataCompra;
       Cliente = cliente;
       Itens = itens;    
}


public List<ItemCompra2> getItemCompra(){
    return this.Itens = Itens;
}

public void setItemCompra(List<ItemCompra2> itensCompra){
    this.Itens = itensCompra;
    if (itensCompra != null) {
        for (Integer i = 0; i < itensCompra.size(); i++) {
            
        }
    }
}

public Date getDataCompra() {
    return this.dataCompra;
 }


public void setDataCompra(Date dataCompra){
this.dataCompra = DataCompra;
    
}


}