Package org.apache.logging.log4j.core.impl

Class ThrowableProxyHelper

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      (package private) static class  ThrowableProxyHelper.CacheEntry
      Cached StackTracePackageElement and ClassLoader.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      private static java.lang.Class<?> loadClass​(java.lang.ClassLoader lastLoader, java.lang.String className)
      Loads classes not located via Reflection.getCallerClass.
      private static java.lang.Class<?> loadClass​(java.lang.String className)  
      private static ThrowableProxyHelper.CacheEntry toCacheEntry​(java.lang.Class<?> callerClass, boolean exact)
      Construct the CacheEntry from the Class's information.
      (package private) static ExtendedStackTraceElement[] toExtendedStackTrace​(ThrowableProxy src, java.util.Deque<java.lang.Class<?>> stack, java.util.Map<java.lang.String,​ThrowableProxyHelper.CacheEntry> map, java.lang.StackTraceElement[] rootTrace, java.lang.StackTraceElement[] stackTrace)
      Resolve all the stack entries in this stack trace that are not common with the parent.
      (package private) static ThrowableProxy[] toSuppressedProxies​(java.lang.Throwable thrown, java.util.Set<java.lang.Throwable> suppressedVisited)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ThrowableProxyHelper

        private ThrowableProxyHelper()

    • Method Detail

      • toExtendedStackTrace

        static ExtendedStackTraceElement[] toExtendedStackTrace​(ThrowableProxy src,
                                                        java.util.Deque<java.lang.Class<?>> stack,
                                                        java.util.Map<java.lang.String,​ThrowableProxyHelper.CacheEntry> map,
                                                        java.lang.StackTraceElement[] rootTrace,
                                                        java.lang.StackTraceElement[] stackTrace)
        Resolve all the stack entries in this stack trace that are not common with the parent.
        Parameters:
        src - Instance for which to build an extended stack trace.
        stack - The callers Class stack.
        map - The cache of CacheEntry objects.
        rootTrace - The first stack trace resolve or null.
        stackTrace - The stack trace being resolved.
        Returns:
        The StackTracePackageElement array.

      • toSuppressedProxies

        static ThrowableProxy[] toSuppressedProxies​(java.lang.Throwable thrown,
                                            java.util.Set<java.lang.Throwable> suppressedVisited)

      • toCacheEntry

        private static ThrowableProxyHelper.CacheEntry toCacheEntry​(java.lang.Class<?> callerClass,
                                                            boolean exact)
        Construct the CacheEntry from the Class's information.
        Parameters:
        callerClass - The Class.
        exact - True if the class was obtained via Reflection.getCallerClass.
        Returns:
        The CacheEntry.

      • loadClass

        private static java.lang.Class<?> loadClass​(java.lang.ClassLoader lastLoader,
                                            java.lang.String className)
        Loads classes not located via Reflection.getCallerClass.
        Parameters:
        lastLoader - The ClassLoader that loaded the Class that called this Class.
        className - The name of the Class.
        Returns:
        The Class object for the Class or null if it could not be located.

      • loadClass

        private static java.lang.Class<?> loadClass​(java.lang.String className)