Fixes an issue with the XmlaOlap4jDriver and the DriverManager from J…

…ava. Every java.sql.Driver implementation needs a public empty constructor so it can be instantiated correctly by JDBC. It is not explicitly specified by the JDBC specs, but Sun's JVM attempts to call that constructor none the less. We have also received some bug reports from the community about olap4j's driver implementation showing the same problems with WebSphere and some other JDBC pools.

git-svn-id: https://olap4j.svn.sourceforge.net/svnroot/olap4j/trunk@475 c6a108a4-781c-0410-a6c6-c2d559e19af0

src/org/olap4j/driver/xmla/XmlaOlap4jDriver.java

@@ -130,7 +130,7 @@ public Thread newThread(Runnable r) {
     /**
      * Creates an XmlaOlap4jDriver.
      */
-    protected XmlaOlap4jDriver() {
+    public XmlaOlap4jDriver() {
         String factoryClassName;
         try {
             Class.forName("java.sql.Wrapper");