/*
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Dateiverwaltung - File management in your browser
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Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.uhilger.wbx;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.naming.Context;
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import javax.naming.InitialContext;
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import javax.naming.NamingException;
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/**
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*
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*/
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public class WbxUtils {
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private static final Logger logger = Logger.getLogger(WbxUtils.class.getName());
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public static final String JNDI_CTX_NAME = "java:comp/env";
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public static final String NOT_FOUND = " nicht gefunden";
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public static final String NO_STRING = " ist kein String";
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public static final String EMPTY_STRING = "";
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public int getJNDIInt(String paramName, int defaultVal) {
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String jndiStr = getJNDIParameter(paramName, Integer.toString(defaultVal));
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try {
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return Integer.parseInt(jndiStr);
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} catch(NumberFormatException ex) {
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logger.log(Level.FINE, ex.getMessage());
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return defaultVal;
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}
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}
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public String getJNDIParameter(String pname, String defaultVal) {
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try {
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// unseren environment naming context ermitteln
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Context initCtx = new InitialContext();
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Context envCtx = (Context) initCtx.lookup(JNDI_CTX_NAME);
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// unseren Parameter lesen
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Object o = envCtx.lookup(pname);
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if(o instanceof String) {
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return o.toString();
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} else {
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return defaultVal;
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}
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} catch (NamingException ex) {
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logger.log(Level.FINE, ex.getMessage());
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return defaultVal;
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}
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}
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}
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