org.jruby

Class RubyRandom

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.RubyRandom

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class RubyRandom
extends RubyObject

Implementation of the Random class.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RubyRandom.RandomType Internal API, subject to change.

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Method Summary

Modifier and Type	Method and Description
IRubyObject	bytes(ThreadContext context, IRubyObject arg)
static RubyClass	createRandomClass(Ruby runtime)
IRubyObject	initialize_copy(IRubyObject orig) rb_obj_init_copy Initializes this object as a copy of the original, that is the parameter to this object.
IRubyObject	initialize(ThreadContext context, IRubyObject[] args)
static IRubyObject	left(ThreadContext context, IRubyObject recv)
IRubyObject	leftObj(ThreadContext context)
IRubyObject	marshal_dump(ThreadContext context)
IRubyObject	marshal_load(ThreadContext context, IRubyObject arg)
static IRubyObject	newSeed(ThreadContext context, IRubyObject recv)
IRubyObject	op_equal_19(ThreadContext context, IRubyObject obj) Deprecated.
IRubyObject	op_equal(ThreadContext context, IRubyObject obj) rb_obj_equal Will by default use identity equality to compare objects.
IRubyObject	rand(ThreadContext context)
IRubyObject	rand(ThreadContext context, IRubyObject arg)
static IRubyObject	rand(ThreadContext context, IRubyObject recv, IRubyObject[] args)
static IRubyObject	randCommon19(ThreadContext context, IRubyObject recv, IRubyObject[] args) Deprecated.
static RubyFloat	randFloat(ThreadContext context)
static RubyFloat	randFloat(ThreadContext context, RubyRandom.RandomType random)
static RubyInteger	randLimited(ThreadContext context, java.math.BigInteger limit)
static RubyInteger	randLimited(ThreadContext context, long limit)
static long	randLimitedFixnumInner(Random random, long limit)
IRubyObject	randObj(ThreadContext context, IRubyObject[] args) Deprecated.
static long	randomLongLimited(ThreadContext context, IRubyObject obj, long limit)
static double	randomReal(ThreadContext context, IRubyObject obj)
static RubyBignum	randomSeed(Ruby runtime)
static java.math.BigInteger	randomSeedBigInteger(java.util.Random random)
IRubyObject	seed(ThreadContext context)
static IRubyObject	srand(ThreadContext context, IRubyObject recv)
static IRubyObject	srand(ThreadContext context, IRubyObject recv, IRubyObject seed)
static IRubyObject	srandCommon(ThreadContext context, IRubyObject recv)
static IRubyObject	srandCommon(ThreadContext context, IRubyObject recv, IRubyObject newSeed)
static IRubyObject	state(ThreadContext context, IRubyObject recv)
IRubyObject	stateObj(ThreadContext context)
static IRubyObject	urandom(ThreadContext context, IRubyObject recv, IRubyObject num)

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, eqlInternal, equalInternal, equals, getNativeClassIndex, hashCode, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, ensureInstanceVariablesSettable, eql_p, eql, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method_missing, method_missing19, method, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_cmp, op_match, op_match19, op_not_equal, op_not_match, op_not, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_method, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, to_s, toJava, trust, type_deprecated, type, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject

array

Method Detail

randomSeedBigInteger

public static java.math.BigInteger randomSeedBigInteger(java.util.Random random)

randomSeed

public static RubyBignum randomSeed(Ruby runtime)

createRandomClass

public static RubyClass createRandomClass(Ruby runtime)

initialize

public IRubyObject initialize(ThreadContext context,
                              IRubyObject[] args)

seed

public IRubyObject seed(ThreadContext context)

initialize_copy

public IRubyObject initialize_copy(IRubyObject orig)

Description copied from class: RubyBasicObject

rb_obj_init_copy Initializes this object as a copy of the original, that is the parameter to this object. Will make sure that the argument actually has the same real class as this object. It shouldn't be possible to initialize an object with something totally different.

Overrides:

initialize_copy in class RubyBasicObject

rand

public static IRubyObject rand(ThreadContext context,
                               IRubyObject recv,
                               IRubyObject[] args)

randCommon19

@Deprecated
public static IRubyObject randCommon19(ThreadContext context,
                                                   IRubyObject recv,
                                                   IRubyObject[] args)

Deprecated.

randObj

@Deprecated
public IRubyObject randObj(ThreadContext context,
                                       IRubyObject[] args)

Deprecated.

rand

public IRubyObject rand(ThreadContext context)

rand

public IRubyObject rand(ThreadContext context,
                        IRubyObject arg)

randFloat

public static RubyFloat randFloat(ThreadContext context)

randFloat

public static RubyFloat randFloat(ThreadContext context,
                                  RubyRandom.RandomType random)

randLimited

public static RubyInteger randLimited(ThreadContext context,
                                      long limit)

randLimitedFixnumInner

public static long randLimitedFixnumInner(Random random,
                                          long limit)

randLimited

public static RubyInteger randLimited(ThreadContext context,
                                      java.math.BigInteger limit)

srand

public static IRubyObject srand(ThreadContext context,
                                IRubyObject recv)

srand

public static IRubyObject srand(ThreadContext context,
                                IRubyObject recv,
                                IRubyObject seed)

srandCommon

public static IRubyObject srandCommon(ThreadContext context,
                                      IRubyObject recv)

srandCommon

public static IRubyObject srandCommon(ThreadContext context,
                                      IRubyObject recv,
                                      IRubyObject newSeed)

op_equal_19

@Deprecated
public IRubyObject op_equal_19(ThreadContext context,
                                           IRubyObject obj)

Deprecated.

Overrides:

op_equal_19 in class RubyBasicObject

op_equal

public IRubyObject op_equal(ThreadContext context,
                            IRubyObject obj)

Description copied from class: RubyBasicObject

rb_obj_equal Will by default use identity equality to compare objects. This follows the Ruby semantics. The name of this method doesn't follow the convention because hierarchy problems

Specified by:

op_equal in interface IRubyObject

Overrides:

op_equal in class RubyBasicObject

stateObj

public IRubyObject stateObj(ThreadContext context)

leftObj

public IRubyObject leftObj(ThreadContext context)

state

public static IRubyObject state(ThreadContext context,
                                IRubyObject recv)

left

public static IRubyObject left(ThreadContext context,
                               IRubyObject recv)

marshal_dump

public IRubyObject marshal_dump(ThreadContext context)

marshal_load

public IRubyObject marshal_load(ThreadContext context,
                                IRubyObject arg)

bytes

public IRubyObject bytes(ThreadContext context,
                         IRubyObject arg)

randomLongLimited

public static long randomLongLimited(ThreadContext context,
                                     IRubyObject obj,
                                     long limit)

randomReal

public static double randomReal(ThreadContext context,
                                IRubyObject obj)

newSeed

public static IRubyObject newSeed(ThreadContext context,
                                  IRubyObject recv)

urandom

public static IRubyObject urandom(ThreadContext context,
                                  IRubyObject recv,
                                  IRubyObject num)