org.jruby.ext.ffi
Class Invoker
java.lang.Object
org.jruby.RubyBasicObject
org.jruby.RubyObject
org.jruby.ext.ffi.Invoker
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Cloneable, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType
public abstract class Invoker
- extends RubyObject
A native function invoker
- See Also:
- Serialized Form
Field Summary |
protected Arity |
arity
The arity of this function. |
Fields inherited from class org.jruby.RubyBasicObject |
ALL_F, dataStruct, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, metaClass, NEVER, NIL_F, TAINTED_F, UNDEF, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, VARIABLE_TABLE_DEFAULT_CAPACITY, VARIABLE_TABLE_EMPTY_TABLE, VARIABLE_TABLE_LOAD_FACTOR, VARIABLE_TABLE_MAXIMUM_CAPACITY, variableTable, variableTableSize, variableTableThreshold |
Constructor Summary |
protected |
Invoker(Ruby runtime,
int arity)
Creates a new Invoker instance. |
Methods inherited from class org.jruby.RubyObject |
as, attachToObjectSpace, callInit, checkFrozen, convertToType, createObjectClass, display, dup, eql_p, eqlInternal, equal_p, equalInternal, equals, evalUnder, evalUnder, extend, freeze, frozen_p, getNativeTypeIndex, hash, hashCode, id_deprecated, id, initialize_copy, initialize, inspect, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval, instance_exec, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, kind_of_p, method, methods, nil_p, op_eqq, op_equal, op_match, private_methods, protected_methods, public_methods, puts, rbClone, remove_instance_variable, respond_to_p, respond_to_p, send, send, send, send, send, singleton_methods, singleton_methods19, singletonMethods, specificEval, specificEval, specificEval, specificEval, specificEval, taint, tainted_p, to_a, to_java, to_s, toString, type_deprecated, type, untaint, validateInstanceVariable |
Methods inherited from class org.jruby.RubyBasicObject |
addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkStringType, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataWrapStruct, ensureInstanceVariablesSettable, eql, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, getFlag, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariableList, getInternalVariables, getJavaClass, getMetaClass, getRuntime, getSingletonClass, getSingletonClassClone, getType, getVariableCount, getVariableList, getVariableMap, getVariableNameList, hasInstanceVariable, hasInternalVariable, hasVariables, infectBy, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isRubyVariable, isTaint, isTrue, makeMetaClass, op_not_equal, op_not, removeFinalizers, removeInstanceVariable, removeInternalVariable, respondsTo, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setTaint, syncVariables, taint, testFrozen, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableGetMap, variableTableGetMap, variableTableGetSize, variableTableGetTable, variableTableReadLocked, variableTableRehash, variableTableRemove, variableTableStore, variableTableSync |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
arity
protected final Arity arity
- The arity of this function.
Invoker
protected Invoker(Ruby runtime,
int arity)
- Creates a new Invoker instance.
- Parameters:
arity
-
createInvokerClass
public static RubyClass createInvokerClass(Ruby runtime,
RubyModule module)
attach
public IRubyObject attach(ThreadContext context,
IRubyObject module,
IRubyObject methodName)
- Attaches this function to a ruby module or class.
- Parameters:
module
- The module or class to attach the function to.methodName
- The ruby name to attach the function as.
createDynamicMethod
protected DynamicMethod createDynamicMethod(RubyModule module)
call
public IRubyObject call(ThreadContext context,
IRubyObject[] rubyArgs)
- Invokes the native function with the supplied ruby arguments.
- Parameters:
rubyArgs
- The ruby arguments to pass to the native function.
- Returns:
- The return value from the native function, as a ruby object.
invoke
public abstract IRubyObject invoke(ThreadContext context,
IRubyObject[] args)
getArity
public final Arity getArity()
- Returns the
Arity
of this function.
- Returns:
- The Arity of the native function.
Copyright © 2002-2007 JRuby Team. All Rights Reserved.