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clay_shooter
2005-01-08 16:56:02 +00:00
parent 9b64eb033a
commit 7b81d761b7
22 changed files with 6677 additions and 6677 deletions
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326
jni/EventProxy.cpp
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@@ -1,163 +1,163 @@
/*
* Copyright (c) 1999-2004 Sourceforge JACOB Project.
* All rights reserved. Originator: Dan Adler (http://danadler.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Redistributions in any form must be accompanied by information on
* how to obtain complete source code for the JACOB software.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "EventProxy.h"
// hook myself up as a listener for delegate
EventProxy::EventProxy(JNIEnv *env, jobject aSinkObj,
CComPtr<IConnectionPoint> pConn,
IID eid, CComBSTR mName[], DISPID mID[], int mNum) :
m_cRef(0), pCP(pConn),
eventIID(eid), MethNum(mNum), MethName(mName),
MethID(mID), JMethID(NULL), javaSinkClass(NULL)
{
javaSinkObj = env->NewGlobalRef(aSinkObj);
// we need this to attach to the event invocation thread
env->GetJavaVM(&jvm);
AddRef();
HRESULT hr = pCP->Advise(this, &dwEventCookie);
if (SUCCEEDED(hr)) {
// create a mapping from the DISPID's to jmethodID's by using
// the method names I extracted from the classinfo
JMethID = new jmethodID[MethNum];
javaSinkClass = env->GetObjectClass(javaSinkObj);
const char *method;
for(int i=0;i<MethNum;i++)
{
// look for a method with the specified name, that takes an
// array of variants and return void
USES_CONVERSION;
method = W2A((OLECHAR *)MethName[i]);
JMethID[i] = env->GetMethodID(javaSinkClass, method, "([Lcom/jacob/com/Variant;)V");
// need to clear exceptions because GetMethodID above may fail
// if the user didn't implement all the methods
env->ExceptionClear();
}
} else {
ThrowComFail(env, "Advise failed", hr);
}
}
// unhook myself up as a listener and get rid of delegate
EventProxy::~EventProxy()
{
pCP->Unadvise(dwEventCookie);
JNIEnv *env;
// attach to the current running thread
jvm->AttachCurrentThread((void **)&env, jvm);
env->DeleteGlobalRef(javaSinkObj);
if (MethNum) {
delete [] MethName;
delete [] MethID;
if (JMethID) delete [] JMethID;
}
// detach from thread
jvm->DetachCurrentThread();
}
// I only support the eventIID interface which was passed in
// by the DispatchEvent wrapper who looked it up as the
// source object's default source interface
STDMETHODIMP EventProxy::QueryInterface(REFIID rid, void **ppv)
{
if (rid == IID_IUnknown || rid == eventIID || rid == IID_IDispatch)
{
*ppv = this;
AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
// This should never get called - the event source fires events
// by dispid's, not by name
STDMETHODIMP EventProxy::GetIDsOfNames(REFIID riid,
OLECHAR **rgszNames, UINT cNames, LCID lcid, DISPID *rgDispID)
{
return E_UNEXPECTED;
}
// The actual callback from the connection point arrives here
STDMETHODIMP EventProxy::Invoke(DISPID dispID, REFIID riid,
LCID lcid, unsigned short wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HRESULT hr;
jmethodID meth = 0;
JNIEnv *env = NULL;
// map dispID to jmethodID
for(int i=0;i<MethNum;i++)
{
if (MethID[i] == dispID) { meth = JMethID[i]; break; }
}
if (!meth)
{
// user did not implement this method
return S_OK;
}
if (DISPATCH_METHOD & wFlags)
{
// attach to the current running thread
jvm->AttachCurrentThread((void**)&env, jvm);
// how many params
int num = pDispParams->cArgs;
// get variant class
jclass vClass = env->FindClass("com/jacob/com/Variant");
// and the constructor
jmethodID vCons = env->GetMethodID(vClass, "<init>", "()V");
// make an array of them
jobjectArray varr = env->NewObjectArray(num, vClass, 0);
int i,j;
for(i=num-1,j=0;i>=0;i--,j++)
{
// construct a java variant holder
jobject arg = env->NewObject(vClass, vCons);
// get the empty variant from it
VARIANT *va = extractVariant(env, arg);
// copy the value
VariantCopy(va, &pDispParams->rgvarg[i]);
// put it in the array
env->SetObjectArrayElement(varr, j, arg);
env->DeleteLocalRef(arg);
}
// call the method
env->CallVoidMethod(javaSinkObj, meth, varr);
// detach from thread
jvm->DetachCurrentThread();
return S_OK;
}
return E_NOINTERFACE;
}
/*
* Copyright (c) 1999-2004 Sourceforge JACOB Project.
* All rights reserved. Originator: Dan Adler (http://danadler.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Redistributions in any form must be accompanied by information on
* how to obtain complete source code for the JACOB software.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "EventProxy.h"
// hook myself up as a listener for delegate
EventProxy::EventProxy(JNIEnv *env, jobject aSinkObj,
CComPtr<IConnectionPoint> pConn,
IID eid, CComBSTR mName[], DISPID mID[], int mNum) :
m_cRef(0), pCP(pConn),
eventIID(eid), MethNum(mNum), MethName(mName),
MethID(mID), JMethID(NULL), javaSinkClass(NULL)
{
javaSinkObj = env->NewGlobalRef(aSinkObj);
// we need this to attach to the event invocation thread
env->GetJavaVM(&jvm);
AddRef();
HRESULT hr = pCP->Advise(this, &dwEventCookie);
if (SUCCEEDED(hr)) {
// create a mapping from the DISPID's to jmethodID's by using
// the method names I extracted from the classinfo
JMethID = new jmethodID[MethNum];
javaSinkClass = env->GetObjectClass(javaSinkObj);
const char *method;
for(int i=0;i<MethNum;i++)
{
// look for a method with the specified name, that takes an
// array of variants and return void
USES_CONVERSION;
method = W2A((OLECHAR *)MethName[i]);
JMethID[i] = env->GetMethodID(javaSinkClass, method, "([Lcom/jacob/com/Variant;)V");
// need to clear exceptions because GetMethodID above may fail
// if the user didn't implement all the methods
env->ExceptionClear();
}
} else {
ThrowComFail(env, "Advise failed", hr);
}
}
// unhook myself up as a listener and get rid of delegate
EventProxy::~EventProxy()
{
pCP->Unadvise(dwEventCookie);
JNIEnv *env;
// attach to the current running thread
jvm->AttachCurrentThread((void **)&env, jvm);
env->DeleteGlobalRef(javaSinkObj);
if (MethNum) {
delete [] MethName;
delete [] MethID;
if (JMethID) delete [] JMethID;
}
// detach from thread
jvm->DetachCurrentThread();
}
// I only support the eventIID interface which was passed in
// by the DispatchEvent wrapper who looked it up as the
// source object's default source interface
STDMETHODIMP EventProxy::QueryInterface(REFIID rid, void **ppv)
{
if (rid == IID_IUnknown || rid == eventIID || rid == IID_IDispatch)
{
*ppv = this;
AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
// This should never get called - the event source fires events
// by dispid's, not by name
STDMETHODIMP EventProxy::GetIDsOfNames(REFIID riid,
OLECHAR **rgszNames, UINT cNames, LCID lcid, DISPID *rgDispID)
{
return E_UNEXPECTED;
}
// The actual callback from the connection point arrives here
STDMETHODIMP EventProxy::Invoke(DISPID dispID, REFIID riid,
LCID lcid, unsigned short wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HRESULT hr;
jmethodID meth = 0;
JNIEnv *env = NULL;
// map dispID to jmethodID
for(int i=0;i<MethNum;i++)
{
if (MethID[i] == dispID) { meth = JMethID[i]; break; }
}
if (!meth)
{
// user did not implement this method
return S_OK;
}
if (DISPATCH_METHOD & wFlags)
{
// attach to the current running thread
jvm->AttachCurrentThread((void**)&env, jvm);
// how many params
int num = pDispParams->cArgs;
// get variant class
jclass vClass = env->FindClass("com/jacob/com/Variant");
// and the constructor
jmethodID vCons = env->GetMethodID(vClass, "<init>", "()V");
// make an array of them
jobjectArray varr = env->NewObjectArray(num, vClass, 0);
int i,j;
for(i=num-1,j=0;i>=0;i--,j++)
{
// construct a java variant holder
jobject arg = env->NewObject(vClass, vCons);
// get the empty variant from it
VARIANT *va = extractVariant(env, arg);
// copy the value
VariantCopy(va, &pDispParams->rgvarg[i]);
// put it in the array
env->SetObjectArrayElement(varr, j, arg);
env->DeleteLocalRef(arg);
}
// call the method
env->CallVoidMethod(javaSinkObj, meth, varr);
// detach from thread
jvm->DetachCurrentThread();
return S_OK;
}
return E_NOINTERFACE;
}