com.caoccao.javet.interop.proxy

Class JavetReflectionProxyObjectHandler<T,E extends java.lang.Exception>

java.lang.Object

com.caoccao.javet.interop.proxy.BaseJavetProxyHandler<T,E>

com.caoccao.javet.interop.proxy.BaseJavetReflectionProxyHandler<T,E>

com.caoccao.javet.interop.proxy.JavetReflectionProxyObjectHandler<T,E>

Type Parameters:

T - the type parameter

E - the type parameter

All Implemented Interfaces:

IJavetDirectCallable, IJavetProxyHandler<T,E>

Direct Known Subclasses:

JavetReflectionProxyFunctionHandler

public class JavetReflectionProxyObjectHandler<T,E extends java.lang.Exception>
extends BaseJavetReflectionProxyHandler<T,E>

The type Javet reflection proxy object handler.

Since:

0.9.6

Nested Class Summary

Nested classes/interfaces inherited from interface com.caoccao.javet.interop.callback.IJavetDirectCallable

IJavetDirectCallable.DirectCall, IJavetDirectCallable.GetterAndNoThis<E extends java.lang.Exception>, IJavetDirectCallable.GetterAndThis<E extends java.lang.Exception>, IJavetDirectCallable.NoThisAndNoResult<E extends java.lang.Exception>, IJavetDirectCallable.NoThisAndResult<E extends java.lang.Exception>, IJavetDirectCallable.SetterAndNoThis<E extends java.lang.Exception>, IJavetDirectCallable.SetterAndThis<E extends java.lang.Exception>, IJavetDirectCallable.ThisAndNoResult<E extends java.lang.Exception>, IJavetDirectCallable.ThisAndResult<E extends java.lang.Exception>

Field Summary

Fields inherited from class com.caoccao.javet.interop.proxy.BaseJavetReflectionProxyHandler

classDescriptor, GETTER_PREFIX_ARRAY, PATTERN_CAPITALIZED_PREFIX, SETTER_PREFIX_ARRAY

Fields inherited from class com.caoccao.javet.interop.proxy.BaseJavetProxyHandler

callbackContexts, targetObject, v8Runtime

Fields inherited from interface com.caoccao.javet.interop.proxy.IJavetProxyHandler

FUNCTION_NAME_TO_JSON, FUNCTION_NAME_TO_V8_VALUE, PROXY_FUNCTION_NAME_APPLY, PROXY_FUNCTION_NAME_CONSTRUCT, PROXY_FUNCTION_NAME_DELETE_PROPERTY, PROXY_FUNCTION_NAME_GET, PROXY_FUNCTION_NAME_GET_OWN_PROPERTY_DESCRIPTOR, PROXY_FUNCTION_NAME_GET_PROTOTYPE_OF, PROXY_FUNCTION_NAME_HAS, PROXY_FUNCTION_NAME_OWN_KEYS, PROXY_FUNCTION_NAME_SET

Constructor Summary

Constructors

Constructor and Description
JavetReflectionProxyObjectHandler(V8Runtime v8Runtime, T targetObject) Instantiates a new Javet reflection proxy object handler.

Method Summary

Modifier and Type	Method and Description
protected boolean	deleteFromCollection(V8Value property) Delete from collection.
V8ValueBoolean	deleteProperty(V8Value target, V8Value property) handler.deleteProperty() The handler.deleteProperty() method is a trap for the [[Delete]] object internal method, which is used by operations such as the delete operator.
protected V8Value	getByIndex(V8Value property) Gets by index.
protected V8Value	getByPolyfill(V8Value property) Gets by polyfill.
JavetCallbackContext[]	getCallbackContexts() Get supported callback contexts.
V8ProxyMode	getProxyMode() Gets proxy mode.
V8ValueBoolean	has(V8Value target, V8Value property) handler.has() The handler.has() method is a trap for the [[HasProperty]] object internal method, which is used by operations such as the in operator.
protected boolean	hasFromCollection(V8Value property) Has from collection.
protected void	initialize() Initialize.
protected void	initializeCollection() Initialize collection.
protected void	initializeFieldsAndMethods(java.lang.Class<?> currentClass, boolean staticMode) Initialize fields and methods.
protected V8Value	internalGet(V8Value target, V8Value property) Internal get.
V8ValueArray	ownKeys(V8Value target) handler.ownKeys() The handler.ownKeys() method is a trap for the [[OwnPropertyKeys]] object internal method, which is used by operations such as Object.keys(), Reflect.ownKeys(), etc.
V8ValueBoolean	set(V8Value target, V8Value propertyKey, V8Value propertyValue, V8Value receiver) handler.set() The handler.set() method is a trap for the [[Set]] object internal method, which is used by operations such as using property accessors to set a property's value.
protected boolean	setByIndex(V8Value propertyKey, V8Value propertyValue) Sets by index.

Methods inherited from class com.caoccao.javet.interop.proxy.BaseJavetReflectionProxyHandler

addMethod, execute, get, getByField, getByGetter, getByMethod, getGetterPrefixLength, getOwnPropertyDescriptor, getPrototypeOf, getSetterPrefixLength, hasFromGeneric, hasFromRegular, initializeConstructors, initializePublicFields, initializePublicMethods, isAllowed, isApplyFunction, isGenericGetter, isGenericSetter, setToField, setToSetter

Methods inherited from class com.caoccao.javet.interop.proxy.BaseJavetProxyHandler

getTargetObject, getV8Runtime

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.caoccao.javet.interop.proxy.IJavetProxyHandler

apply, construct, defineProperty, isExtensible, preventExtensions, setPrototypeOf

Methods inherited from interface com.caoccao.javet.interop.callback.IJavetDirectCallable

setV8Runtime

Constructor Detail

JavetReflectionProxyObjectHandler

public JavetReflectionProxyObjectHandler(V8Runtime v8Runtime,
                                         T targetObject)

Instantiates a new Javet reflection proxy object handler.

Parameters:

v8Runtime - the V8 runtime

targetObject - the target object

Since:

0.9.6

Method Detail

deleteFromCollection

protected boolean deleteFromCollection(V8Value property)
                                throws JavetException

Delete from collection.

Parameters:

property - the property

Returns:

true : deleted, false : not deleted

Throws:

JavetException - the javet exception

deleteProperty

public V8ValueBoolean deleteProperty(V8Value target,
                                     V8Value property)
                              throws JavetException,
                                     E extends java.lang.Exception

Description copied from interface: IJavetProxyHandler

handler.deleteProperty() The handler.deleteProperty() method is a trap for the [[Delete]] object internal method, which is used by operations such as the delete operator.

Parameters:

target - the target

property - the property

Returns:

the V8 value boolean

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

getByIndex

protected V8Value getByIndex(V8Value property)
                      throws JavetException

Gets by index.

Parameters:

property - the property

Returns:

the V8 value

Throws:

JavetException - the javet exception

Since:

1.1.7

getByPolyfill

protected V8Value getByPolyfill(V8Value property)
                         throws JavetException,
                                E extends java.lang.Exception

Gets by polyfill.

Parameters:

property - the property

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

Since:

3.0.3

getCallbackContexts

public JavetCallbackContext[] getCallbackContexts()

Description copied from interface: IJavetDirectCallable

Get supported callback contexts.

Returns:

the supported callback contexts

getProxyMode

public V8ProxyMode getProxyMode()

Description copied from class: BaseJavetReflectionProxyHandler

Gets proxy mode.

Specified by:

getProxyMode in class BaseJavetReflectionProxyHandler<T,E extends java.lang.Exception>

Returns:

the proxy mode

has

public V8ValueBoolean has(V8Value target,
                          V8Value property)
                   throws JavetException

Description copied from interface: IJavetProxyHandler

handler.has() The handler.has() method is a trap for the [[HasProperty]] object internal method, which is used by operations such as the in operator.

Parameters:

target - the target

property - the property

Returns:

the V8 value boolean

Throws:

JavetException - the javet exception

hasFromCollection

protected boolean hasFromCollection(V8Value property)
                             throws JavetException

Has from collection.

Parameters:

property - the property

Returns:

true : has, false: not has

Throws:

JavetException - the javet exception

Since:

1.1.7

initialize

protected void initialize()

Description copied from class: BaseJavetReflectionProxyHandler

Initialize.

Specified by:

initialize in class BaseJavetReflectionProxyHandler<T,E extends java.lang.Exception>

initializeCollection

protected void initializeCollection()

Initialize collection.

Since:

1.1.7

initializeFieldsAndMethods

protected void initializeFieldsAndMethods(java.lang.Class<?> currentClass,
                                          boolean staticMode)

Initialize fields and methods.

Parameters:

currentClass - the current class

staticMode - the static mode

Since:

0.9.6

internalGet

protected V8Value internalGet(V8Value target,
                              V8Value property)
                       throws JavetException,
                              E extends java.lang.Exception

Description copied from class: BaseJavetReflectionProxyHandler

Internal get.

Specified by:

internalGet in class BaseJavetReflectionProxyHandler<T,E extends java.lang.Exception>

Parameters:

target - the target

property - the property

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

ownKeys

public V8ValueArray ownKeys(V8Value target)
                     throws JavetException,
                            E extends java.lang.Exception

Description copied from interface: IJavetProxyHandler

handler.ownKeys() The handler.ownKeys() method is a trap for the [[OwnPropertyKeys]] object internal method, which is used by operations such as Object.keys(), Reflect.ownKeys(), etc.

Parameters:

target - the target

Returns:

the V8 value array

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

set

public V8ValueBoolean set(V8Value target,
                          V8Value propertyKey,
                          V8Value propertyValue,
                          V8Value receiver)
                   throws JavetException

Description copied from interface: IJavetProxyHandler

handler.set() The handler.set() method is a trap for the [[Set]] object internal method, which is used by operations such as using property accessors to set a property's value.

Parameters:

target - the target

propertyKey - the property key

propertyValue - the property value

receiver - the receiver

Returns:

the V8 value boolean

Throws:

JavetException - the javet exception

setByIndex

protected boolean setByIndex(V8Value propertyKey,
                             V8Value propertyValue)
                      throws JavetException

Sets by index.

Parameters:

propertyKey - the property key

propertyValue - the property value

Returns:

true : set, false: not set

Throws:

JavetException - the javet exception

Since:

1.1.7