org.springframework.integration.util.StackTraceUtils Maven / Gradle / Ivy
/*
* Copyright 2013-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.util;
/**
* Utility methods for analyzing stack traces.
*
* @author Gary Russell
* @since 3.0
*
*/
public final class StackTraceUtils {
private StackTraceUtils() { }
/**
* Traverses the stack trace element array looking for instances that contain the first or second
* Strings in the className property.
* @param firstClass The first class to look for.
* @param secondClass The second class to look for.
* @param stackTrace The stack trace.
* @return true if the first class appears first, false if the second appears first
* @throws IllegalArgumentException if neither class is found.
*/
public static boolean isFrameContainingXBeforeFrameContainingY(String firstClass, String secondClass, StackTraceElement[] stackTrace) {
for (StackTraceElement element : stackTrace) {
if (element.getClassName().contains(firstClass)) {
return true;
}
else if (element.getClassName().contains(secondClass)) {
return false;
}
}
throw new IllegalArgumentException("Neither " + firstClass + " nor " + secondClass + " class found");
}
}