package org.apache.log4j.test;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.Category;
import org.apache.log4j.Appender;
import java.util.Enumeration;
import java.util.Vector;
public class MultipleAppenders {
public
static
void main(String argv[]) {
// A1 and A2 should be added to root by reading the config file
PropertyConfigurator.configure(argv[0]);
Category root = Category.getRoot();
Enumeration e1 = root.getAllAppenders();
Vector v = new Vector(1);
while(e1.hasMoreElements()) {
Appender a = (Appender) e1.nextElement();
v.addElement(a);
String appenderName = a.getName();
if(a != root.getAppender(appenderName)) {
System.out.println(appenderName + " lookup failed. Exiting.");
System.exit(1);
}
// attempt to add the existing appender
root.addAppender(a);
}
// attempt to add a null appender
root.addAppender(null);
Enumeration e2 = root.getAllAppenders();
for(int i = 0; i < v.size(); i++) {
if(v.elementAt(i) != e2.nextElement()) {
}
}
if(e2.hasMoreElements()){
System.out.println("Failure, e2 has remaining elements. Exiting.");
System.exit(1);
}
System.out.println("OK");
}
}