root / import / ext3D / trunk / install-extension3d / IzPack / src / lib / com / izforge / izpack / util / IsPortValidator.java @ 15280
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1 | 15280 | rgaitan | /*
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2 | * Copyright (C) 2004 Thorsten Kamann
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3 | *
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4 | * File : IsPortValidator.java
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5 | * Description : Checks whether the given port is a valid port in the range
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6 | * from 0 until 32000
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7 | * Author's email : thorsten.kamann@planetes.de
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8 | * Author's Website : http://www.izforge.com
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9 | *
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10 | * This program is free software; you can redistribute it and/or
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11 | * modify it under the terms of the GNU General Public License
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12 | * as published by the Free Software Foundation; either version 2
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13 | * of the License, or any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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23 | */
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24 | |||
25 | package com.izforge.izpack.util; |
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26 | |||
27 | import com.izforge.izpack.panels.ProcessingClient; |
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28 | import com.izforge.izpack.panels.Validator; |
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29 | |||
30 | /**
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31 | * A validator to check whether the field content is a port .
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32 | *
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33 | * @author thorque
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34 | */
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35 | public class IsPortValidator implements Validator |
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36 | { |
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37 | |||
38 | public boolean validate(ProcessingClient client){ |
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39 | int port = 0; |
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40 | |||
41 | if (client.getFieldContents(0).equals("")){ |
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42 | return false; |
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43 | } |
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44 | |||
45 | try{
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46 | port = Integer.parseInt(client.getFieldContents(0)); |
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47 | if (port > 0 && port < 32000){ |
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48 | return true; |
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49 | } |
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50 | }catch (Exception ex){ |
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51 | return false; |
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52 | } |
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53 | |||
54 | return false; |
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55 | } |
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56 | |||
57 | } |