| commit | author | age | ||
| a01889 | 1 | /* |
| U | 2 | Dateiverwaltung - File management in your browser |
| 3 | Copyright (C) 2017 Ulrich Hilger, http://uhilger.de | |
| 4 | ||
| 5 | This program is free software: you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU Affero General Public License as | |
| 7 | published by the Free Software Foundation, either version 3 of the | |
| 8 | License, or (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU Affero General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Affero General Public License | |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | */ | |
| 18 | ||
| 19 | package de.uhilger.wbx; | |
| 20 | ||
| 5ebac8 | 21 | import java.util.logging.Level; |
| a01889 | 22 | import java.util.logging.Logger; |
| 5ebac8 | 23 | import javax.naming.Context; |
| U | 24 | import javax.naming.InitialContext; |
| 25 | import javax.naming.NamingException; | |
| a01889 | 26 | |
| U | 27 | /** |
| 28 | * | |
| 29 | */ | |
| 30 | public class WbxUtils { | |
| 31 | ||
| 32 | private static final Logger logger = Logger.getLogger(WbxUtils.class.getName()); | |
| 33 | ||
| 5ebac8 | 34 | public static final String JNDI_CTX_NAME = "java:comp/env"; |
| U | 35 | |
| 36 | public static final String NOT_FOUND = " nicht gefunden"; | |
| 37 | public static final String NO_STRING = " ist kein String"; | |
| 38 | public static final String EMPTY_STRING = ""; | |
| 39 | ||
| 40 | public int getJNDIInt(String paramName, int defaultVal) { | |
| 41 | String jndiStr = getJNDIParameter(paramName, Integer.toString(defaultVal)); | |
| 42 | try { | |
| 43 | return Integer.parseInt(jndiStr); | |
| 44 | } catch(NumberFormatException ex) { | |
| 45 | logger.log(Level.FINE, ex.getMessage()); | |
| 46 | return defaultVal; | |
| 47 | } | |
| 48 | } | |
| 49 | ||
| 50 | public String getJNDIParameter(String pname, String defaultVal) { | |
| 51 | try { | |
| 52 | // unseren environment naming context ermitteln | |
| 53 | Context initCtx = new InitialContext(); | |
| 54 | Context envCtx = (Context) initCtx.lookup(JNDI_CTX_NAME); | |
| 55 | ||
| 56 | // unseren Parameter lesen | |
| 57 | Object o = envCtx.lookup(pname); | |
| 58 | if(o instanceof String) { | |
| 59 | return o.toString(); | |
| 60 | } else { | |
| 61 | return defaultVal; | |
| 62 | } | |
| 63 | } catch (NamingException ex) { | |
| 64 | logger.log(Level.FINE, ex.getMessage()); | |
| 65 | return defaultVal; | |
| 66 | } | |
| 67 | } | |
| a01889 | 68 | } |
