Class RuntimeUtils

java.lang.Object

com.googlecode.aviator.runtime.RuntimeUtils

public final class RuntimeUtils
extends Object

Runtime utils

Author:

dennis

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 Object

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

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)