Package com.googlecode.aviator.runtime

Class RuntimeUtils

java.lang.Object

com.googlecode.aviator.runtime.RuntimeUtils

public final class RuntimeUtils
extends Object

Runtime utils

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CHECKPOINTS

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RuntimeUtils()

Method Summary

Modifier and Type	Method	Description
static final AviatorObject	assertNotNull(AviatorObject object)	Ensure the object is not null, cast null into AviatorNil.
static void	checkExecutionTimedOut(Map<String,Object> env)
static final long	getEvalTimeoutNs(Map<String,Object> env)
static AviatorFunction	getFunction(Object object, Map<String,Object> env)
static AviatorFunction	getFunction(Map<String,Object> env, String name)
static final AviatorEvaluatorInstance	getInstance(Map<String,Object> env)	Get the current evaluator instance,returns the global instance if not found.
static final MathContext	getMathContext(Map<String,Object> env)
static final boolean	isTracedEval(Map<String,Object> env)
static final void	printlnTrace(Map<String,Object> env, String msg)
static void	printStackTrace(Map<String,Object> env, Exception e)
static void	resetLambdaContext(AviatorFunction fn)
static Sequence	seq(Object o, Map<String,Object> env)	Cast an object into sequence if possible, otherwise throw an exception.
static final AviatorFunction	unpackArgsFunction(AviatorFunction fn)	Wrap the function to unpacking-arguments function.

Methods inherited from class java.lang.Object

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

Field Details

CHECKPOINTS

private static final int CHECKPOINTS

Constructor Details

RuntimeUtils

private RuntimeUtils()

Method Details

getInstance

public static final AviatorEvaluatorInstance getInstance(Map<String,Object> env)

Get the current evaluator instance,returns the global instance if not found.

Returns:

unpackArgsFunction

public static final AviatorFunction unpackArgsFunction(AviatorFunction fn)

Wrap the function to unpacking-arguments function.

Parameters:

fn -

Returns:

resetLambdaContext

public static void resetLambdaContext(AviatorFunction fn)

seq

public static Sequence seq(Object o,
 Map<String,Object> env)

Cast an object into sequence if possible, otherwise throw an exception.

Parameters:

o -

Returns:

checkExecutionTimedOut

public static void checkExecutionTimedOut(Map<String,Object> env)

assertNotNull

public static final AviatorObject assertNotNull(AviatorObject object)

Ensure the object is not null, cast null into AviatorNil.

Parameters:

object -

Returns:

getMathContext

public static final MathContext getMathContext(Map<String,Object> env)

printlnTrace

public static final void printlnTrace(Map<String,Object> env,
 String msg)

isTracedEval

public static final boolean isTracedEval(Map<String,Object> env)

getEvalTimeoutNs

public static final long getEvalTimeoutNs(Map<String,Object> env)

getFunction

public static AviatorFunction getFunction(Object object,
 Map<String,Object> env)

getFunction

public static AviatorFunction getFunction(Map<String,Object> env,
 String name)

printStackTrace

public static void printStackTrace(Map<String,Object> env,
 Exception e)