gistfile1.java

public class NotaFiscalFilter extends GermantechFilter{
	
	private boolean addTotalizador;
	private String[] searchStrings;

	public NotaFiscalFilter(boolean addTotalizador){
		this.addTotalizador = addTotalizador;
	}
	
	public NotaFiscalFilter() {
		this(false);
	}

	@Override
	public Object[] filter(Viewer viewer, Object parent, Object[] elements) {
		if(addTotalizador){
			int size = elements.length;
	        BigDecimal valorTotal = BigDecimal.ZERO;
			ArrayList<NotaFiscal> out = new ArrayList<NotaFiscal>(size);
	        for (int i = 0; i < size; ++i) {
	        	NotaFiscal element = (NotaFiscal) elements[i];
	            if (select(viewer, parent, element)) {
					out.add(element);
					valorTotal = valorTotal.add(element.getValorTotalNF());
				}
	        }
	        TotalizadorNotaFiscal totalizador = new TotalizadorNotaFiscal();
	        totalizador.setValorTotalNotaFiscal(valorTotal);
	        
	        out.add(totalizador);
	        return out.toArray();
		}else{
			return super.filter(viewer, parent, elements);
		}
	}

	@Override
	public void setSearchText(String s) {
		searchStrings = s.split("\\+");
	}
	
	@Override
	protected boolean verificarNull() {
		return searchStrings == null;
	}
	
	@Override
	public boolean select(Viewer viewer, Object parentElement, Object element) {
		if(verificarNull())
			return true;
		
		NotaFiscal nota = (NotaFiscal) element;
		
		for(String searchString : searchStrings){

			if(nota.getCliente() != null)
				if(nota.getCliente().getRazaoSocial().toLowerCase().contains(searchString.toLowerCase())){
					return true;
				}
			
			if(nota.getFornecedor() != null)
				if(nota.getFornecedor().getRazaoSocial().toLowerCase().contains(searchString.toLowerCase())){
					return true;
				}
			
			if(nota.getTipoFaturamentoExtenso().toLowerCase().contains(searchString.toLowerCase())){
				return true;
			}
			
			if(nota.getValorTotalNotaFiscal() != null){
				if(DecimalFormat.getInstance().format(nota.getValorTotalNotaFiscal()).contains(searchString)){
					return true;
				}
			}
					
			if(nota.getNotaFiscalId().getNumero().toString().contains(searchString)){
				return true;
			}
			
			if(nota.getChaveAcesso() != null)
				if(nota.getChaveAcesso().toString().contains(searchString)){
					return true;
				}
		}
		return false;
	}
}