public class InvocationHandler
extends java.lang.Object
implements java.lang.reflect.InvocationHandler
Constructor and Description |
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InvocationHandler(Jep jep,
long ltarget,
boolean functionalInterface)
Creates a new
InvocationHandler instance. |
InvocationHandler(PyObject pyObject,
boolean functionalInterface)
Creates a new
InvocationHandler instance. |
Modifier and Type | Method and Description |
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PyObject |
getPyObject() |
java.lang.Object |
invoke(java.lang.Object proxy,
java.lang.reflect.Method method,
java.lang.Object[] args)
Processes a method invocation on a proxy instance and returns the result.
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public InvocationHandler(Jep jep, long ltarget, boolean functionalInterface) throws JepException
InvocationHandler
instance.jep
- the jep interpreterltarget
- the python object's idfunctionalInterface
- whether the target is a python callable that should be invoked
directlyJepException
- if an error occurspublic InvocationHandler(PyObject pyObject, boolean functionalInterface) throws JepException
InvocationHandler
instance.pyObject
- the pyObjectfunctionalInterface
- whether the target is a python callable that should be invoked
directlyJepException
- if an error occurspublic java.lang.Object invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args) throws java.lang.Throwable
invoke
in interface java.lang.reflect.InvocationHandler
proxy
- the proxy instance that the method was invoked onmethod
- the Method instance corresponding to the interface method
invoked on the proxy instance. The declaring class of the
Method object will be the interface that the method was
declared in, which may be a superinterface of the proxy
interface that the proxy class inherits the method through.args
- an array of objects containing the values of the arguments
passed in the method invocation on the proxy instance, or null
if interface method takes no arguments. Arguments of primitive
types are wrapped in instances of the appropriate primitive
wrapper class, such as java.lang.Integer or java.lang.Boolean.java.lang.Throwable
- the exception to throw from the method invocation on the
proxy instance. The exception's type must be assignable
either to any of the exception types declared in the throws
clause of the interface method or to the unchecked exception
types java.lang.RuntimeException or java.lang.Error. If a
checked exception is thrown by this method that is not
assignable to any of the exception types declared in the
throws clause of the interface method, then an
UndeclaredThrowableException containing the exception that
was thrown by this method will be thrown by the method
invocation on the proxy instance.public PyObject getPyObject()