edu.vub.at.objects.symbiosis
Class JavaField
java.lang.Object
edu.vub.at.objects.natives.NATNil
edu.vub.at.objects.natives.NATByRef
edu.vub.at.objects.symbiosis.JavaField
- All Implemented Interfaces:
- ATAbstractGrammar, ATConversions, ATExpression, ATField, ATNil, ATObject, ATStatement, java.io.Serializable
- public final class JavaField
- extends NATByRef
- implements ATField
A JavaField is a simple wrapper around a native java.lang.reflect.Field
- Author:
- tvcutsem
- See Also:
- Serialized Form
Field Summary |
private java.lang.reflect.Field |
field_
|
private java.lang.Object |
host_
|
Constructor Summary |
JavaField(java.lang.Object host,
java.lang.reflect.Field f)
|
Methods inherited from class edu.vub.at.objects.natives.NATNil |
asAmbientTalkObject, asJavaClassUnderSymbiosis, asJavaObjectUnderSymbiosis, asNativeBoolean, asNativeException, asNativeFarReference, asNativeFraction, asNativeNumber, asNativeNumeric, asNativeTable, asNativeText, base__opeql__opeql_, base_asActorMirror, base_asAsyncMessage, base_asBegin, base_asBoolean, base_asClosure, base_asDefinition, base_asExpression, base_asFarReference, base_asHandler, base_asMessage, base_asMessageCreation, base_asMethod, base_asMirror, base_asNumber, base_asSplice, base_asStatement, base_asStripe, base_asSymbol, base_asTable, base_asUnquoteSplice, base_asVariableAssignment, base_init, base_isBoolean, base_isCallFrame, base_isClosure, base_isFarReference, base_isMessageCreation, base_isMethod, base_isMirror, base_isSplice, base_isStripe, base_isSymbol, base_isTable, base_isUnquoteSplice, base_isVariableAssignment, base_new, createChild, equals, isAmbientTalkObject, isJavaObjectUnderSymbiosis, isNativeBoolean, isNativeField, isNativeText, meta_addField, meta_addMethod, meta_assignField, meta_assignVariable, meta_clone, meta_defineField, meta_doesNotUnderstand, meta_eval, meta_extend, meta_getDynamicParent, meta_getLexicalParent, meta_grabField, meta_grabMethod, meta_invoke, meta_isCloneOf, meta_isRelatedTo, meta_isStripedWith, meta_listFields, meta_listMethods, meta_lookup, meta_quote, meta_receive, meta_respondsTo, meta_select, meta_send, meta_share, readResolve, toString, writeReplace |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface edu.vub.at.objects.ATObject |
base__opeql__opeql_, base_init, base_new, meta_addField, meta_addMethod, meta_assignField, meta_assignVariable, meta_clone, meta_defineField, meta_doesNotUnderstand, meta_eval, meta_extend, meta_getDynamicParent, meta_getLexicalParent, meta_grabField, meta_grabMethod, meta_invoke, meta_isCloneOf, meta_isRelatedTo, meta_isStripedWith, meta_listFields, meta_listMethods, meta_lookup, meta_pass, meta_quote, meta_receive, meta_resolve, meta_respondsTo, meta_select, meta_send, meta_share |
Methods inherited from interface edu.vub.at.objects.coercion.ATConversions |
asAmbientTalkObject, asJavaClassUnderSymbiosis, asJavaObjectUnderSymbiosis, asNativeBoolean, asNativeException, asNativeFarReference, asNativeFraction, asNativeNumber, asNativeNumeric, asNativeTable, asNativeText, base_asActorMirror, base_asAsyncMessage, base_asBegin, base_asBoolean, base_asClosure, base_asDefinition, base_asExpression, base_asFarReference, base_asHandler, base_asMessage, base_asMessageCreation, base_asMethod, base_asMirror, base_asNumber, base_asSplice, base_asStatement, base_asStripe, base_asSymbol, base_asTable, base_asUnquoteSplice, base_asVariableAssignment, base_isBoolean, base_isCallFrame, base_isClosure, base_isFarReference, base_isMessageCreation, base_isMethod, base_isMirror, base_isSplice, base_isStripe, base_isSymbol, base_isTable, base_isUnquoteSplice, base_isVariableAssignment, isAmbientTalkObject, isJavaObjectUnderSymbiosis, isNativeBoolean, isNativeField, isNativeText |
host_
private final java.lang.Object host_
field_
private final java.lang.reflect.Field field_
JavaField
public JavaField(java.lang.Object host,
java.lang.reflect.Field f)
base_getName
public ATSymbol base_getName()
- Specified by:
base_getName
in interface ATField
- Returns:
- a string by which the slot can be identified.
base_readField
public ATObject base_readField()
throws InterpreterException
- Specified by:
base_readField
in interface ATField
- Returns:
- the current value of the field.
- Throws:
InterpreterException
base_writeField
public ATNil base_writeField(ATObject newValue)
throws InterpreterException
- Description copied from interface:
ATField
- Sets the value of the field if possible
- Specified by:
base_writeField
in interface ATField
- Parameters:
newValue
- - the value the field should hold.
- Returns:
- - the return value is ignored.
- Throws:
InterpreterException
- - if the field cannot be modified.
meta_print
public NATText meta_print()
throws InterpreterException
- Description copied from interface:
ATObject
- Prints out the object in a human-readable way.
- Specified by:
meta_print
in interface ATObject
- Overrides:
meta_print
in class NATNil
- Throws:
InterpreterException
base_asField
public ATField base_asField()
- Specified by:
base_asField
in interface ATConversions
- Overrides:
base_asField
in class NATNil
meta_newInstance
public ATObject meta_newInstance(ATTable initargs)
throws InterpreterException
- Fields can be re-initialized when installed in an object that is being cloned.
They expect the new owner of the field as the sole instance to their 'new' method
- Specified by:
meta_newInstance
in interface ATObject
- Overrides:
meta_newInstance
in class NATNil
- Throws:
InterpreterException
meta_getStripes
public ATTable meta_getStripes()
throws InterpreterException
- Description copied from interface:
ATObject
- Returns the stripes of this object. Note that only the stripes that were
attached directly to this object are returned, not all of the parent's stripes as well.
- Specified by:
meta_getStripes
in interface ATObject
- Overrides:
meta_getStripes
in class NATNil
- Throws:
InterpreterException