public final class StackIntrospector
extends java.lang.Object
Modifier and Type | Class | Description |
---|---|---|
private static class |
StackIntrospector.CallStack |
Hack to get the call stack as an array of classes.
|
Modifier and Type | Field | Description |
---|---|---|
private static StackIntrospector.CallStack |
c_callStack |
Modifier | Constructor | Description |
---|---|---|
private |
StackIntrospector() |
Private constructor to block instantiation.
|
Modifier and Type | Method | Description |
---|---|---|
static java.lang.Class |
getCallerClass(java.lang.Class clazz) |
Find the caller of the passed in Class.
|
static java.lang.Class |
getCallerClass(java.lang.Class clazz,
int stackDepthOffset) |
Find the caller of the passed in Class.
|
static java.lang.String |
getCallerMethod(java.lang.Class clazz) |
Get the method path name for the method from which the LogEvent was
created, this includes the path name and the source filename and line
number if the source was compiled with debugging on.
|
private static StackIntrospector.CallStack |
getCallStack() |
Create Hack SecurityManager to get CallStack.
|
static java.lang.String |
getRecentStack(java.lang.Class clazz,
int entries) |
Return the current call stack as a String, starting with the first call
in the stack after a reference to the
clazz class, and then
display entries entries. |
private static StackIntrospector.CallStack c_callStack
private StackIntrospector()
private static StackIntrospector.CallStack getCallStack() throws java.lang.SecurityException
java.lang.SecurityException
- if an existing SecurityManager disallows construction
of another SecurityManagerpublic static final java.lang.Class getCallerClass(java.lang.Class clazz) throws java.lang.SecurityException
clazz
- the Class to search for on stack to find caller ofjava.lang.SecurityException
- if an existing SecurityManager disallows construction
of another SecurityManager and thus blocks method resultspublic static final java.lang.Class getCallerClass(java.lang.Class clazz, int stackDepthOffset)
clazz
- the Class to search for on stack to find caller ofstackDepthOffset
- Offset call-stack depth to find callerjava.lang.SecurityException
- if an existing SecurityManager disallows construction
of another SecurityManager and thus blocks method resultspublic static final java.lang.String getCallerMethod(java.lang.Class clazz)
clazz
- the Class to search for on stack to find caller ofpublic static final java.lang.String getRecentStack(java.lang.Class clazz, int entries)
clazz
class, and then
display entries
entries.
This can be useful for debugging code to determine where calls to a method are coming from.
clazz
- the last class on the stack you are not interested in!entries
- the number of stack lines to return.Copyright © 2003-2004 The Apache Software Foundation. All Rights Reserved.