com.caoccao.javet.interop.proxy

Class BaseJavetReflectionProxyHandler<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>

Type Parameters:

T - the type parameter

E - the type parameter

All Implemented Interfaces:

IJavetDirectCallable, IJavetProxyHandler<T,E>

Direct Known Subclasses:

JavetReflectionProxyClassHandler, JavetReflectionProxyObjectHandler

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

The type Base javet reflection proxy 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

Modifier and Type	Field and Description
protected ClassDescriptor	classDescriptor The Class descriptor.
protected static java.lang.String[]	GETTER_PREFIX_ARRAY The constant GETTER_PREFIX_ARRAY.
protected static java.util.regex.Pattern	PATTERN_CAPITALIZED_PREFIX The constant PATTERN_CAPITALIZED_PREFIX.
protected static java.lang.String[]	SETTER_PREFIX_ARRAY The constant 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
BaseJavetReflectionProxyHandler(V8Runtime v8Runtime, T targetObject) Instantiates a new Base javet reflection proxy handler.

Method Summary

Modifier and Type	Method and Description
protected void	addMethod(java.lang.reflect.Method method, int startIndex, java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> map) Add method.
protected static <E extends java.lang.reflect.AccessibleObject> java.lang.Object	execute(IJavetReflectionObjectFactory reflectionObjectFactory, java.lang.Object targetObject, V8ValueObject thisObject, java.util.List<E> executables, JavetVirtualObject[] javetVirtualObjects) Execute.
V8Value	get(V8Value target, V8Value property, V8Value receiver) handler.get() The handler.get() method is a trap for the [[Get]] object internal method, which is used by operations such as property accessors.
protected V8Value	getByField(V8Value property) Gets by field.
protected V8Value	getByGetter(V8Value property) Gets by getter.
protected V8Value	getByMethod(V8Value target, V8Value property) Gets by method.
protected int	getGetterPrefixLength(java.lang.reflect.Method method) Gets getter prefix length.
V8Value	getOwnPropertyDescriptor(V8Value target, V8Value property) handler.getOwnPropertyDescriptor() The handler.getOwnPropertyDescriptor() method is a trap for the [[GetOwnProperty]] object internal method, which is used by operations such as Object.getOwnPropertyDescriptor().
V8Value	getPrototypeOf(V8Value target) handler.getPrototypeOf() The handler.getPrototypeOf() method is a trap for the [[GetPrototypeOf]] object internal method, which is used by operations such as Object.getPrototypeOf().
abstract V8ProxyMode	getProxyMode() Gets proxy mode.
protected int	getSetterPrefixLength(java.lang.reflect.Method method) Gets setter prefix length.
protected boolean	hasFromGeneric(V8Value property) Has from generic.
protected boolean	hasFromRegular(V8Value property) Has from regular.
protected abstract void	initialize() Initialize.
protected void	initializeConstructors(java.lang.Class<?> currentClass, V8ConversionMode conversionMode) Initialize constructors.
protected void	initializePublicFields(java.lang.Class<?> currentClass, V8ConversionMode conversionMode, boolean staticMode) Initialize public fields.
protected void	initializePublicMethods(java.lang.Class<?> currentClass, V8ConversionMode conversionMode, boolean staticMode) Initialize public methods.
protected abstract V8Value	internalGet(V8Value target, V8Value property) Internal get.
protected boolean	isAllowed(V8ConversionMode conversionMode, java.lang.reflect.AccessibleObject accessibleObject) Is allowed.
protected boolean	isApplyFunction(java.lang.reflect.Method method) Is apply function.
protected boolean	isGenericGetter(java.lang.reflect.Method method) Is generic getter.
protected boolean	isGenericSetter(java.lang.reflect.Method method) Is generic setter.
protected boolean	setToField(V8Value propertyKey, V8Value propertyValue) Sets to field.
protected boolean	setToSetter(V8Value target, V8Value propertyKey, V8Value propertyValue) Sets to setter.

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, deleteProperty, has, isExtensible, ownKeys, preventExtensions, set, setPrototypeOf

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

getCallbackContexts, setV8Runtime

Field Detail

GETTER_PREFIX_ARRAY

protected static final java.lang.String[] GETTER_PREFIX_ARRAY

The constant GETTER_PREFIX_ARRAY.

Since:

0.9.6

PATTERN_CAPITALIZED_PREFIX

protected static final java.util.regex.Pattern PATTERN_CAPITALIZED_PREFIX

The constant PATTERN_CAPITALIZED_PREFIX.

Since:

0.9.7

SETTER_PREFIX_ARRAY

protected static final java.lang.String[] SETTER_PREFIX_ARRAY

The constant SETTER_PREFIX_ARRAY.

Since:

0.9.6

classDescriptor

protected ClassDescriptor classDescriptor

The Class descriptor.

Since:

1.1.7

Constructor Detail

BaseJavetReflectionProxyHandler

public BaseJavetReflectionProxyHandler(V8Runtime v8Runtime,
                                       T targetObject)

Instantiates a new Base javet reflection proxy handler.

Parameters:

v8Runtime - the V8 runtime

targetObject - the target object

Since:

0.9.6

Method Detail

execute

protected static <E extends java.lang.reflect.AccessibleObject> java.lang.Object execute(IJavetReflectionObjectFactory reflectionObjectFactory,
                                                                                         java.lang.Object targetObject,
                                                                                         V8ValueObject thisObject,
                                                                                         java.util.List<E> executables,
                                                                                         JavetVirtualObject[] javetVirtualObjects)
                                                                                  throws java.lang.Throwable

Execute.

Type Parameters:

E - the type parameter

Parameters:

reflectionObjectFactory - the reflection object factory

targetObject - the target object

thisObject - this object

executables - the executables

javetVirtualObjects - the javet virtual objects

Returns:

the object

Throws:

java.lang.Throwable - the throwable

Since:

0.9.10

addMethod

protected void addMethod(java.lang.reflect.Method method,
                         int startIndex,
                         java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> map)

Add method.

Parameters:

method - the method

startIndex - the start index

map - the map

Since:

0.9.6

get

public V8Value get(V8Value target,
                   V8Value property,
                   V8Value receiver)
            throws JavetException,
                   E extends java.lang.Exception

Description copied from interface: IJavetProxyHandler

handler.get() The handler.get() method is a trap for the [[Get]] object internal method, which is used by operations such as property accessors.

Parameters:

target - the target

property - the property

receiver - the receiver

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

getByField

protected V8Value getByField(V8Value property)
                      throws JavetException

Gets by field.

Parameters:

property - the property

Returns:

the V8 value

Throws:

JavetException - the javet exception

Since:

1.1.7

getByGetter

protected V8Value getByGetter(V8Value property)
                       throws JavetException

Gets by getter.

Parameters:

property - the property

Returns:

the V8 value

Throws:

JavetException - the javet exception

Since:

1.1.7

getByMethod

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

Gets by method.

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

Since:

1.1.7

getGetterPrefixLength

protected int getGetterPrefixLength(java.lang.reflect.Method method)

Gets getter prefix length.

Parameters:

method - the method

Returns:

the getter prefix length

Since:

0.9.6

getOwnPropertyDescriptor

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

Description copied from interface: IJavetProxyHandler

handler.getOwnPropertyDescriptor() The handler.getOwnPropertyDescriptor() method is a trap for the [[GetOwnProperty]] object internal method, which is used by operations such as Object.getOwnPropertyDescriptor().

Parameters:

target - the target

property - the property

Returns:

the own property descriptor

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

getPrototypeOf

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

Description copied from interface: IJavetProxyHandler

handler.getPrototypeOf() The handler.getPrototypeOf() method is a trap for the [[GetPrototypeOf]] object internal method, which is used by operations such as Object.getPrototypeOf().

Parameters:

target - the target

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

getProxyMode

public abstract V8ProxyMode getProxyMode()

Gets proxy mode.

Returns:

the proxy mode

Since:

3.1.3

getSetterPrefixLength

protected int getSetterPrefixLength(java.lang.reflect.Method method)

Gets setter prefix length.

Parameters:

method - the method

Returns:

the setter prefix length

Since:

0.9.6

hasFromGeneric

protected boolean hasFromGeneric(V8Value property)
                          throws JavetException

Has from generic.

Parameters:

property - the property

Returns:

the boolean

Throws:

JavetException - the javet exception

Since:

1.1.7

hasFromRegular

protected boolean hasFromRegular(V8Value property)

Has from regular.

Parameters:

property - the property

Returns:

true : has, false: not has

Since:

1.1.7

initialize

protected abstract void initialize()

Initialize.

Since:

1.1.7

initializeConstructors

protected void initializeConstructors(java.lang.Class<?> currentClass,
                                      V8ConversionMode conversionMode)

Initialize constructors.

Parameters:

currentClass - the current class

conversionMode - the conversion mode

Since:

1.1.7

initializePublicFields

protected void initializePublicFields(java.lang.Class<?> currentClass,
                                      V8ConversionMode conversionMode,
                                      boolean staticMode)

Initialize public fields.

Parameters:

currentClass - the current class

conversionMode - the conversion mode

staticMode - the static mode

Since:

1.1.7

initializePublicMethods

protected void initializePublicMethods(java.lang.Class<?> currentClass,
                                       V8ConversionMode conversionMode,
                                       boolean staticMode)

Initialize public methods.

Parameters:

currentClass - the current class

conversionMode - the conversion mode

staticMode - the static mode

Since:

1.1.7

internalGet

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

Internal get.

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

Since:

3.0.4

isAllowed

protected boolean isAllowed(V8ConversionMode conversionMode,
                            java.lang.reflect.AccessibleObject accessibleObject)

Is allowed.

Parameters:

conversionMode - the conversion mode

accessibleObject - the accessible object

Returns:

true : allowed, false : disallowed

Since:

1.1.7

isApplyFunction

protected boolean isApplyFunction(java.lang.reflect.Method method)

Is apply function.

Parameters:

method - the method

Returns:

true : yes, false: no

Since:

1.1.7

isGenericGetter

protected boolean isGenericGetter(java.lang.reflect.Method method)

Is generic getter.

Parameters:

method - the method

Returns:

true : yes, false : no

Since:

0.9.6

isGenericSetter

protected boolean isGenericSetter(java.lang.reflect.Method method)

Is generic setter.

Parameters:

method - the method

Returns:

true : yes, false : no

Since:

0.9.6

setToField

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

Sets to field.

Parameters:

propertyKey - the property key

propertyValue - the property value

Returns:

true : set, false: not set

Throws:

JavetException - the javet exception

Since:

1.1.7

setToSetter

protected boolean setToSetter(V8Value target,
                              V8Value propertyKey,
                              V8Value propertyValue)
                       throws JavetException

Sets to setter.

Parameters:

target - the target

propertyKey - the property key

propertyValue - the property value

Returns:

true : set, false: not set

Throws:

JavetException - the javet exception

Since:

1.1.7