Package org.oa4mp.server.loader.oauth2.servlet

Class OA2ServletUtils

java.lang.Object

org.oa4mp.server.loader.oauth2.servlet.OA2ServletUtils

public class OA2ServletUtils
extends Object

Utilities for various servlets. These handle the exceptions from the script runtime engine and perform a full rollback. These are messy, but unavoidable.

Created by Jeff Gaynor
on 4/26/22 at 6:52 AM

Field Summary

Fields

Modifier and Type	Field	Description
static int	stackTraceMaxLines
static String	TEMPLATES_KEY

Constructor Summary

Constructors

Constructor	Description
OA2ServletUtils()

Method Summary

Modifier and Type	Method	Description
static void	handleScriptEngineException(Object callingObject, OA2SE oa2SE, Throwable t, edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger, OA2ServiceTransaction transaction, edu.uiuc.ncsa.security.storage.XMLMap tBackup)
static void	handleScriptEngineException(Object callingObject, OA2SE oa2SE, Throwable exception, edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger, OA2ServiceTransaction transaction, edu.uiuc.ncsa.security.storage.XMLMap tBackup, TXRecord txRecord)
protected static void	ppξ(Throwable throwable, Object callingObject, OA2SE oa2SE, edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger, String message)	Pretty print the exception.
static void	processReservedXAs(net.sf.json.JSONObject xas, OA2ServiceTransaction t)	This takes the set of reserved ExtendedParameters and sets state in the transaction.
static void	processXAs(Map<String,String[]> params, OA2ServiceTransaction t, OA2Client client)
static void	processXAs(javax.servlet.http.HttpServletRequest request, OA2ServiceTransaction t, OA2Client client)	Process the extended attrubutes from the request's parameter map.
protected static void	rollback(OA2SE oa2SE, edu.uiuc.ncsa.security.storage.XMLMap backup, TXRecord txRecord)
static String	truncateStackTrace(Throwable e, int n, boolean printIt)	Take a stack trace and print the first n lines of it.
protected static String	truncateStackTrace2(Throwable e, int n, boolean printIt)

Methods inherited from class java.lang.Object

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

Field Detail

stackTraceMaxLines

public static int stackTraceMaxLines

TEMPLATES_KEY

public static final String TEMPLATES_KEY

See Also:

Constant Field Values

Constructor Detail

OA2ServletUtils

public OA2ServletUtils()

Method Detail

handleScriptEngineException

public static void handleScriptEngineException(Object callingObject,
                                               OA2SE oa2SE,
                                               Throwable t,
                                               edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger,
                                               OA2ServiceTransaction transaction,
                                               edu.uiuc.ncsa.security.storage.XMLMap tBackup)

handleScriptEngineException

public static void handleScriptEngineException(Object callingObject,
                                               OA2SE oa2SE,
                                               Throwable exception,
                                               edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger,
                                               OA2ServiceTransaction transaction,
                                               edu.uiuc.ncsa.security.storage.XMLMap tBackup,
                                               TXRecord txRecord)

Parameters:

callingObject -

oa2SE -

exception -

debugger -

transaction -

tBackup -

txRecord -

rollback

protected static void rollback(OA2SE oa2SE,
                               edu.uiuc.ncsa.security.storage.XMLMap backup,
                               TXRecord txRecord)

truncateStackTrace

public static String truncateStackTrace(Throwable e,
                                        int n,
                                        boolean printIt)

Take a stack trace and print the first n lines of it.

Parameters:

e -

n -

Returns:

the truncated stack trace

truncateStackTrace2

protected static String truncateStackTrace2(Throwable e,
                                            int n,
                                            boolean printIt)

ppξ

protected static void ppξ(Throwable throwable,
                          Object callingObject,
                          OA2SE oa2SE,
                          edu.uiuc.ncsa.security.core.util.MetaDebugUtil debugger,
                          String message)

Pretty print the exception. This decides what to print and shortens the stack trace.

Parameters:

throwable -

callingObject -

debugger -

message -

processReservedXAs

public static void processReservedXAs(net.sf.json.JSONObject xas,
                                      OA2ServiceTransaction t)

This takes the set of reserved ExtendedParameters and sets state in the transaction. These parameters are reserved for system use and not propagated to the client scripting environment. Moreover, they are available to every client.

Parameters:

xas -

t -

processXAs

public static void processXAs(Map<String,String[]> params,
                              OA2ServiceTransaction t,
                              OA2Client client)

processXAs

public static void processXAs(javax.servlet.http.HttpServletRequest request,
                              OA2ServiceTransaction t,
                              OA2Client client)

Process the extended attrubutes from the request's parameter map.

Parameters:

request -

t -

client -