/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.corpus;
import java.util.Random;
import javax.management.remote.JMXProviderException;
public class ExceptionBuilder {
static Throwable build(Random r, double nestingProbability) {
double rn = r.nextDouble();
boolean nested = false;
if (rn < nestingProbability) {
nested = true;
}
Throwable cause = null;
if (nested) {
cause = makeThrowable(r, null);
}
return makeThrowable(r, cause);
}
private static Throwable makeThrowable(Random r, Throwable cause) {
int exType = r.nextInt(4);
switch (exType) {
case 0:
return new IllegalArgumentException("an illegal argument was passed", cause);
case 1:
return new Exception("this is a test", cause);
case 2:
return new JMXProviderException("jmx provider exception error occured", cause);
case 3:
return new OutOfMemoryError("ran out of memory");
}
return null;
}
}