com.caoccao.javet.interop.proxy

Interface IJavetDirectProxyHandler<E extends java.lang.Exception>

Type Parameters:

E - the type parameter

All Known Implementing Classes:

V8VirtualIterator

public interface IJavetDirectProxyHandler<E extends java.lang.Exception>

The interface Javet direct proxy handler.

Since:

2.2.0

Method Summary

Modifier and Type	Method and Description
default V8Value	createTargetObject() Create target object for the proxy target.
default IClassProxyPlugin	getProxyPlugin() Gets proxy plugin.
V8Runtime	getV8Runtime() Gets V8 runtime.
default V8Value	proxyApply(V8Value target, V8Value thisObject, V8ValueArray arguments) Proxy handler.apply().
default V8ValueBoolean	proxyDeleteProperty(V8Value target, V8Value property) Proxy handler.deleteProperty().
default V8Value	proxyGet(V8Value target, V8Value property, V8Value receiver) Proxy handler.get().
default V8Value	proxyGetOwnPropertyDescriptor(V8Value target, V8Value property) Proxy handler.getOwnPropertyDescriptor().
default V8Value	proxyGetPrototypeOf(V8Value target) Proxy get prototype of.
default java.util.Map<java.lang.String,IJavetUniFunction<java.lang.String,? extends V8Value,E>>	proxyGetStringGetterMap() Proxy get string getter map.
default java.util.Map<java.lang.String,IJavetBiFunction<java.lang.String,V8Value,java.lang.Boolean,E>>	proxyGetStringSetterMap() Proxy get string setter map.
default java.util.Map<java.lang.String,IJavetUniFunction<V8ValueSymbol,? extends V8Value,E>>	proxyGetSymbolGetterMap() Proxy get symbol getter map.
default java.util.Map<java.lang.String,IJavetBiFunction<V8ValueSymbol,V8Value,java.lang.Boolean,E>>	proxyGetSymbolSetterMap() Proxy get symbol setter map.
default V8ValueBoolean	proxyHas(V8Value target, V8Value property) Proxy handler.has().
default V8ValueArray	proxyOwnKeys(V8Value target) Proxy handler.ownKeys().
default V8ValueBoolean	proxySet(V8Value target, V8Value propertyKey, V8Value propertyValue, V8Value receiver) Proxy handler.set().
default void	registerStringGetter(java.lang.String propertyName, IJavetUniFunction<java.lang.String,? extends V8Value,E> getter) Register string getter.
default void	registerStringGetterFunction(java.lang.String propertyName, IJavetDirectCallable.NoThisAndResult<?> getter) Register string getter function.
default void	registerStringSetter(java.lang.String propertyName, IJavetBiFunction<java.lang.String,V8Value,java.lang.Boolean,E> setter) Register string setter.
default void	registerSymbolGetterFunction(java.lang.String propertyName, IJavetDirectCallable.NoThisAndResult<?> getter) Register symbol getter function.
default void	setV8Runtime(V8Runtime v8Runtime) Sets V8 runtime.
default V8Value	symbolIterator(V8Value... v8Values) Symbol iterator.
default V8Value	symbolToPrimitive(V8Value... v8Values) Symbol toPrimitive.
default V8Value	toJSON(V8Value... v8Values) To JSON.

Method Detail

createTargetObject

default V8Value createTargetObject()

Create target object for the proxy target.

Returns:

the V8 value

Since:

3.0.4

getProxyPlugin

default IClassProxyPlugin getProxyPlugin()

Gets proxy plugin.

Returns:

the proxy plugin

Since:

3.0.4

getV8Runtime

V8Runtime getV8Runtime()

Gets V8 runtime.

Returns:

the V8 runtime

Since:

2.2.0

proxyApply

default V8Value proxyApply(V8Value target,
                           V8Value thisObject,
                           V8ValueArray arguments)
                    throws JavetException,
                           E extends java.lang.Exception

Proxy handler.apply(). The handler.apply() method is a trap for the [[Call]] object internal method, which is used by operations such as function calls.

Parameters:

target - the target

thisObject - this object

arguments - the arguments

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

Since:

2.2.0

proxyDeleteProperty

default V8ValueBoolean proxyDeleteProperty(V8Value target,
                                           V8Value property)
                                    throws JavetException,
                                           E extends java.lang.Exception

Proxy 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

Since:

3.0.4

proxyGet

default V8Value proxyGet(V8Value target,
                         V8Value property,
                         V8Value receiver)
                  throws JavetException,
                         E extends java.lang.Exception

Proxy 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

Since:

2.2.0

proxyGetOwnPropertyDescriptor

default V8Value proxyGetOwnPropertyDescriptor(V8Value target,
                                              V8Value property)
                                       throws JavetException,
                                              E extends java.lang.Exception

Proxy 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 V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

proxyGetPrototypeOf

default V8Value proxyGetPrototypeOf(V8Value target)
                             throws JavetException,
                                    E extends java.lang.Exception

Proxy get prototype of.

Parameters:

target - the target

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the e

E extends java.lang.Exception

Since:

3.1.3

proxyGetStringGetterMap

default java.util.Map<java.lang.String,IJavetUniFunction<java.lang.String,? extends V8Value,E>> proxyGetStringGetterMap()

Proxy get string getter map.

Returns:

the map

Since:

2.2.0

proxyGetStringSetterMap

default java.util.Map<java.lang.String,IJavetBiFunction<java.lang.String,V8Value,java.lang.Boolean,E>> proxyGetStringSetterMap()

Proxy get string setter map.

Returns:

the map

Since:

2.2.0

proxyGetSymbolGetterMap

default java.util.Map<java.lang.String,IJavetUniFunction<V8ValueSymbol,? extends V8Value,E>> proxyGetSymbolGetterMap()

Proxy get symbol getter map.

Returns:

the map

Since:

2.2.0

proxyGetSymbolSetterMap

default java.util.Map<java.lang.String,IJavetBiFunction<V8ValueSymbol,V8Value,java.lang.Boolean,E>> proxyGetSymbolSetterMap()

Proxy get symbol setter map.

Returns:

the map

Since:

2.2.0

proxyHas

default V8ValueBoolean proxyHas(V8Value target,
                                V8Value property)
                         throws JavetException,
                                E extends java.lang.Exception

Proxy 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

E - the custom exception

E extends java.lang.Exception

Since:

2.2.0

proxyOwnKeys

default V8ValueArray proxyOwnKeys(V8Value target)
                           throws JavetException,
                                  E extends java.lang.Exception

Proxy 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

Since:

2.2.0

proxySet

default V8ValueBoolean proxySet(V8Value target,
                                V8Value propertyKey,
                                V8Value propertyValue,
                                V8Value receiver)
                         throws JavetException,
                                E extends java.lang.Exception

Proxy 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

E - the custom exception

E extends java.lang.Exception

Since:

2.2.0

registerStringGetter

default void registerStringGetter(java.lang.String propertyName,
                                  IJavetUniFunction<java.lang.String,? extends V8Value,E> getter)

Register string getter.

Parameters:

propertyName - the property name

getter - the getter

Since:

2.2.1

registerStringGetterFunction

default void registerStringGetterFunction(java.lang.String propertyName,
                                          IJavetDirectCallable.NoThisAndResult<?> getter)

Register string getter function.

Parameters:

propertyName - the property name

getter - the getter

Since:

2.2.1

registerStringSetter

default void registerStringSetter(java.lang.String propertyName,
                                  IJavetBiFunction<java.lang.String,V8Value,java.lang.Boolean,E> setter)

Register string setter.

Parameters:

propertyName - the property name

setter - the setter

Since:

2.2.1

registerSymbolGetterFunction

default void registerSymbolGetterFunction(java.lang.String propertyName,
                                          IJavetDirectCallable.NoThisAndResult<?> getter)

Register symbol getter function.

Parameters:

propertyName - the property name

getter - the getter

Since:

2.2.1

setV8Runtime

default void setV8Runtime(V8Runtime v8Runtime)

Sets V8 runtime.

Parameters:

v8Runtime - the V8 runtime

Since:

2.2.0

symbolIterator

default V8Value symbolIterator(V8Value... v8Values)
                        throws JavetException,
                               E extends java.lang.Exception

Symbol iterator.

Parameters:

v8Values - the V8 values

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

Since:

2.2.0

symbolToPrimitive

default V8Value symbolToPrimitive(V8Value... v8Values)
                           throws JavetException,
                                  E extends java.lang.Exception

Symbol toPrimitive.

Parameters:

v8Values - the V8 values

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

Since:

2.2.0

toJSON

default V8Value toJSON(V8Value... v8Values)
                throws JavetException,
                       E extends java.lang.Exception

To JSON.

Parameters:

v8Values - the V8 values

Returns:

the V8 value

Throws:

JavetException - the javet exception

E - the custom exception

E extends java.lang.Exception

Since:

3.0.4