From 5ebac825d99fb9b6bed2edeeb4c15ba34e8b6350 Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Tue, 03 Apr 2018 07:34:27 +0000
Subject: [PATCH] Lesen von JNDI-Parametern hinzugefuegt
---
src/de/uhilger/wbx/WbxUtils.java | 39 +++++++++++++++++++++++++++++++++++++++
1 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/src/de/uhilger/wbx/WbxUtils.java b/src/de/uhilger/wbx/WbxUtils.java
index b5308fc..384c1ad 100644
--- a/src/de/uhilger/wbx/WbxUtils.java
+++ b/src/de/uhilger/wbx/WbxUtils.java
@@ -19,7 +19,11 @@
package de.uhilger.wbx;
import java.io.File;
+import java.util.logging.Level;
import java.util.logging.Logger;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
import javax.servlet.ServletContext;
/**
@@ -29,8 +33,43 @@
private static final Logger logger = Logger.getLogger(WbxUtils.class.getName());
+ public static final String JNDI_CTX_NAME = "java:comp/env";
+
+ public static final String NOT_FOUND = " nicht gefunden";
+ public static final String NO_STRING = " ist kein String";
+ public static final String EMPTY_STRING = "";
+
//public static final String FILE_BASE = "filebase";
//public static final String DATENABLAGE = "datenAblage";
+
+ public int getJNDIInt(String paramName, int defaultVal) {
+ String jndiStr = getJNDIParameter(paramName, Integer.toString(defaultVal));
+ try {
+ return Integer.parseInt(jndiStr);
+ } catch(NumberFormatException ex) {
+ logger.log(Level.FINE, ex.getMessage());
+ return defaultVal;
+ }
+ }
+
+ public String getJNDIParameter(String pname, String defaultVal) {
+ try {
+ // unseren environment naming context ermitteln
+ Context initCtx = new InitialContext();
+ Context envCtx = (Context) initCtx.lookup(JNDI_CTX_NAME);
+
+ // unseren Parameter lesen
+ Object o = envCtx.lookup(pname);
+ if(o instanceof String) {
+ return o.toString();
+ } else {
+ return defaultVal;
+ }
+ } catch (NamingException ex) {
+ logger.log(Level.FINE, ex.getMessage());
+ return defaultVal;
+ }
+ }
/**
* Bei der WebBox ist das Datenverzeichnis relativ zum Verzeichnis
--
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