jnr.ffi.provider

Class NativeInvocationHandler

java.lang.Object

jnr.ffi.provider.NativeInvocationHandler

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class NativeInvocationHandler
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

InvocationHandler used to map invocations on a java interface to the correct native function.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.reflect.Method,Invoker>	fastLookupTable
private java.util.Map<java.lang.reflect.Method,Invoker>	invokerMap

Constructor Summary

Constructors

Constructor and Description
NativeInvocationHandler(java.util.Map<java.lang.reflect.Method,Invoker> invokers) Creates a new InvocationHandler instance.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	invoke(java.lang.Object self, java.lang.reflect.Method method, java.lang.Object[] argArray)
private Invoker	lookupAndCacheInvoker(java.lang.reflect.Method method)

Methods inherited from class java.lang.Object

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

Field Detail

fastLookupTable

private volatile java.util.Map<java.lang.reflect.Method,Invoker> fastLookupTable

invokerMap

private final java.util.Map<java.lang.reflect.Method,Invoker> invokerMap

Constructor Detail

NativeInvocationHandler

public NativeInvocationHandler(java.util.Map<java.lang.reflect.Method,Invoker> invokers)

Creates a new InvocationHandler instance.

Parameters:

invokers - A map of method invokers

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object self,
                               java.lang.reflect.Method method,
                               java.lang.Object[] argArray)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

lookupAndCacheInvoker

private Invoker lookupAndCacheInvoker(java.lang.reflect.Method method)