01: /*
02: * Created on 04/12/2005
03: *
04: * ============================================================================
05: * GNU Lesser General Public License
06: * ============================================================================
07: *
08: * Swing Components - visit http://sf.net/projects/gfd
09: *
10: * Copyright (C) 2004 Igor Regis da Silva Simões
11: *
12: * This library is free software; you can redistribute it and/or
13: * modify it under the terms of the GNU Lesser General Public
14: * License as published by the Free Software Foundation; either
15: * version 2.1 of the License, or (at your option) any later version.
16: *
17: * This library is distributed in the hope that it will be useful,
18: * but WITHOUT ANY WARRANTY; without even the implied warranty of
19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20: * Lesser General Public License for more details.
21: *
22: * You should have received a copy of the GNU Lesser General Public
23: * License along with this library; if not, write to the Free Software
24: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25: */
26: package br.com.gfpshare.beans;
27:
28: import java.awt.Component;
29:
30: /**
31: * Esta interface é a de um campo que pode ser setado como de preenchimento
32: * obrigatório. Para campo entende-se JTextField e assemelhados, JComboBox, etc.
33: * @author Igor Regis da Silva Simoes
34: */
35: public interface RequiredField {
36: /**
37: * Retorna o valor com o qual o campo está preenchido
38: * @return Null caso o campo não esteja preenchido
39: */
40: public Object getRequiredValue();
41:
42: /**
43: * Indica se o parametro é parte do mesmo componente (requiredField)
44: * @param c Componente
45: * @return true caso o parametro seja uma parte deste componente
46: */
47: public boolean isSameComponent(Component c);
48: }
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