org.jquantlib

Class QL

java.lang.Object

org.jquantlib.QL

public class QL
extends java.lang.Object

Static methods for validation and emiting log messages

Constructor Summary

Constructors

Constructor and Description
QL()

Method Summary

Modifier and Type	Method and Description
static void	debug(java.lang.String message) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	debug(java.lang.String message, java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	debug(java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	ensure(boolean condition, java.lang.String message) Throws an error if a post-condition is not verified
static void	ensure(boolean condition, java.lang.String format, java.lang.Object... objects)
static void	error(java.lang.String message) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	error(java.lang.String message, java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	error(java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	info(java.lang.String message) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	info(java.lang.String message, java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	info(java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	require(boolean condition, java.lang.Class<? extends java.lang.RuntimeException> klass, java.lang.String message) Throws an error if a pre-condition is not verified
static void	require(boolean condition, java.lang.String message) Throws an error if a pre-condition is not verified
static void	require(boolean condition, java.lang.String format, java.lang.Object... objects) Throws an error if a pre-condition is not verified
static void	trace(java.lang.String message) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	trace(java.lang.String message, java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	trace(java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	validateExperimentalMode() This method to validate whether code is being run in experimental mode or not
static void	warn(java.lang.String message) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	warn(java.lang.String message, java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.
static void	warn(java.lang.Throwable t) This method unconditionally emits a message to the logging system but does not throw any exception.

Methods inherited from class java.lang.Object

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

Constructor Detail

QL

public QL()

Method Detail

require

public static void require(boolean condition,
                           java.lang.String format,
                           java.lang.Object... objects)
                    throws java.lang.RuntimeException

Throws an error if a pre-condition is not verified

Parameters:

condition - is a condition to be verified

message - is a message emitted.

Throws:

a - LibraryException if the condition is not met

java.lang.RuntimeException

require

public static void require(boolean condition,
                           java.lang.String message)
                    throws java.lang.RuntimeException

Throws an error if a pre-condition is not verified

Parameters:

condition - is a condition to be verified

message - is a message emitted.

Throws:

a - LibraryException if the condition is not met

java.lang.RuntimeException

require

public static void require(boolean condition,
                           java.lang.Class<? extends java.lang.RuntimeException> klass,
                           java.lang.String message)
                    throws java.lang.RuntimeException

Throws an error if a pre-condition is not verified

Parameters:

condition - is a condition to be verified

klass - is a Class which extends RuntimeException

message - is a message emitted.

Throws:

a - LibraryException if the condition is not met

java.lang.RuntimeException

ensure

public static void ensure(boolean condition,
                          java.lang.String format,
                          java.lang.Object... objects)
                   throws java.lang.RuntimeException

Throws:

java.lang.RuntimeException

ensure

public static void ensure(boolean condition,
                          java.lang.String message)
                   throws java.lang.RuntimeException

Throws an error if a post-condition is not verified

Parameters:

condition - is a condition to be verified

message - is a message emitted.

Throws:

a - LibraryException if the condition is not met

java.lang.RuntimeException

error

public static void error(java.lang.String message)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

error

public static void error(java.lang.String message,
                         java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

error

public static void error(java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

warn

public static void warn(java.lang.String message)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

warn

public static void warn(java.lang.String message,
                        java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

warn

public static void warn(java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

info

public static void info(java.lang.String message)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

info

public static void info(java.lang.String message,
                        java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

info

public static void info(java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

debug

public static void debug(java.lang.String message)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

debug

public static void debug(java.lang.String message,
                         java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

debug

public static void debug(java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

trace

public static void trace(java.lang.String message)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

trace

public static void trace(java.lang.String message,
                         java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

trace

public static void trace(java.lang.Throwable t)

This method unconditionally emits a message to the logging system but does not throw any exception.

Parameters:

message - is a message to be emitted

validateExperimentalMode

public static void validateExperimentalMode()

This method to validate whether code is being run in experimental mode or not