org.ballerinalang.bre.bvm

Class BLangVMErrors

java.lang.Object

org.ballerinalang.bre.bvm.BLangVMErrors

public class BLangVMErrors
extends Object

Util Class for handling Error in Ballerina VM.

Since:

0.88

Field Summary

Fields

Modifier and Type	Field and Description
static String	PACKAGE_BUILTIN
static String	STRUCT_CALL_STACK_ELEMENT
static String	STRUCT_GENERIC_ERROR
static String	TRANSACTION_ERROR

Constructor Summary

Constructors

Constructor and Description
BLangVMErrors()

Method Summary

Modifier and Type	Method and Description
static void	attachStackFrame(BStruct error, CallableUnitInfo callableUnitInfo)
static void	attachStackFrame(BStruct error, WorkerExecutionContext context)
static BStruct	createCallCancelledException(CallableUnitInfo callableUnitInfo)
static BStruct	createCallFailedException(WorkerExecutionContext context, Map<String,BStruct> errors)
static BStruct	createError(CallableUnitInfo callableUnitInfo, String message)
static BStruct	createError(Context context, boolean attachCallStack, String message) Create error Struct from given message.
static BStruct	createError(Context context, boolean attachCallStack, String message, BStruct cause) Create error Struct from given error message and cause.
static BStruct	createError(Context context, boolean attachCallStack, StructInfo errorType, Object... values) Create an error Struct from given struct type and message.
static BStruct	createError(Context context, int ip, String message)
static BStruct	createError(Context context, String message) Create error Struct from given error message.
static BStruct	createError(WorkerExecutionContext context, String message)
static BStruct	createIllegalStateException(Context context, String msg)
static BStruct	createNullRefException(CallableUnitInfo callableUnitInfo)
static BStruct	createNullRefException(Context context)
static BStruct	createNullRefException(WorkerExecutionContext context)
static BStruct	createTypeCastError(WorkerExecutionContext context, String sourceType, String targetType)
static BStruct	createTypeConversionError(WorkerExecutionContext context, String errorMessage)
static BRefValueArray	generateCallStack(WorkerExecutionContext context, CallableUnitInfo nativeCUI)
static String	getAggregatedRootErrorMessages(BStruct error)
static String	getCasueStackTrace(BStruct error)
static String	getCauseStackTraceArray(BRefValueArray cause)
static String	getPrintableStackTrace(BStruct error)
static BStruct	getStackFrame(CallableUnitInfo callableUnitInfo, int ip)
static BStruct	getStackFrame(WorkerExecutionContext context)

Methods inherited from class java.lang.Object

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

Field Detail

PACKAGE_BUILTIN

public static final String PACKAGE_BUILTIN

See Also:

Constant Field Values

STRUCT_GENERIC_ERROR

public static final String STRUCT_GENERIC_ERROR

See Also:

Constant Field Values

STRUCT_CALL_STACK_ELEMENT

public static final String STRUCT_CALL_STACK_ELEMENT

See Also:

Constant Field Values

TRANSACTION_ERROR

public static final String TRANSACTION_ERROR

See Also:

Constant Field Values

Constructor Detail

BLangVMErrors

public BLangVMErrors()

Method Detail

createError

public static BStruct createError(Context context,
                                  String message)

Create error Struct from given error message.

Parameters:

context - current Context

message - error message

Returns:

generated ballerina.lang.errors:Error struct

createError

public static BStruct createError(Context context,
                                  int ip,
                                  String message)

createError

public static BStruct createError(WorkerExecutionContext context,
                                  String message)

createError

public static BStruct createError(CallableUnitInfo callableUnitInfo,
                                  String message)

createError

public static BStruct createError(Context context,
                                  boolean attachCallStack,
                                  String message)

Create error Struct from given message.

Parameters:

context - current Context

attachCallStack - attach Call Stack

message - error message

Returns:

generated ballerina.lang.errors:Error struct

createError

public static BStruct createError(Context context,
                                  boolean attachCallStack,
                                  String message,
                                  BStruct cause)

Create error Struct from given error message and cause.

Parameters:

context - current Context

attachCallStack - attach Call Stack

message - error message

cause - caused error struct

Returns:

generated ballerina.lang.errors:Error struct

createError

public static BStruct createError(Context context,
                                  boolean attachCallStack,
                                  StructInfo errorType,
                                  Object... values)

Create an error Struct from given struct type and message.

Parameters:

context - current Context

attachCallStack - attach Call Stack

errorType - error struct type

values - values of the error

Returns:

generated error struct

createTypeCastError

public static BStruct createTypeCastError(WorkerExecutionContext context,
                                          String sourceType,
                                          String targetType)

createTypeConversionError

public static BStruct createTypeConversionError(WorkerExecutionContext context,
                                                String errorMessage)

createNullRefException

public static BStruct createNullRefException(Context context)

createNullRefException

public static BStruct createNullRefException(WorkerExecutionContext context)

createNullRefException

public static BStruct createNullRefException(CallableUnitInfo callableUnitInfo)

createCallFailedException

public static BStruct createCallFailedException(WorkerExecutionContext context,
                                                Map<String,BStruct> errors)

createCallCancelledException

public static BStruct createCallCancelledException(CallableUnitInfo callableUnitInfo)

createIllegalStateException

public static BStruct createIllegalStateException(Context context,
                                                  String msg)

attachStackFrame

public static void attachStackFrame(BStruct error,
                                    WorkerExecutionContext context)

attachStackFrame

public static void attachStackFrame(BStruct error,
                                    CallableUnitInfo callableUnitInfo)

generateCallStack

public static BRefValueArray generateCallStack(WorkerExecutionContext context,
                                               CallableUnitInfo nativeCUI)

getStackFrame

public static BStruct getStackFrame(CallableUnitInfo callableUnitInfo,
                                    int ip)

getStackFrame

public static BStruct getStackFrame(WorkerExecutionContext context)

getPrintableStackTrace

public static String getPrintableStackTrace(BStruct error)

getCauseStackTraceArray

public static String getCauseStackTraceArray(BRefValueArray cause)

getCasueStackTrace

public static String getCasueStackTrace(BStruct error)

getAggregatedRootErrorMessages

public static String getAggregatedRootErrorMessages(BStruct error)