org.wisdom.error.StackTraceUtils Maven / Gradle / Ivy
/*
* #%L
* Wisdom-Framework
* %%
* Copyright (C) 2013 - 2014 Wisdom Framework
* %%
* 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
*
* http://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.
* #L%
*/
package org.wisdom.error;
import java.util.ArrayList;
import java.util.List;
/**
* Utility method to handle stack traces.
*/
public final class StackTraceUtils {
private StackTraceUtils() {
// Avoid direct instantiation
}
/**
* Removes the '__M_' iPOJO trace from the stack trace.
*
* @param stack the original stack trace
* @return the cleaned stack trace
*/
public static List cleanup(StackTraceElement[] stack) {
List elements = new ArrayList<>();
if (stack == null) {
return elements;
} else {
for (StackTraceElement element : stack) {
// Remove all iPOJO calls.
if (element.getMethodName().startsWith("__M_")) {
String newMethodName = element.getMethodName().substring("__M_".length());
elements.add(new StackTraceElement(element.getClassName(), newMethodName, element.getFileName(),
element.getLineNumber()));
} else if (element.getLineNumber() >= 0) {
elements.add(element);
}
}
}
return elements;
}
}