2011-02-07 07:43:34 +00:00
parent 06c773a9c9
commit 6d11983b12
119 changed files with 3672 additions and 0 deletions
--- a/cpp/jacob/EventProxy.h
+++ b/cpp/jacob/EventProxy.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 1999-2004 Sourceforge JACOB Project.
+ * All rights reserved. Originator: Dan Adler (http://danadler.com).
+ * Get more information about JACOB at http://sourceforge.net/projects/jacob-project
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <jni.h>
+#include <windows.h>
+#include <objbase.h>
+#include <oleauto.h>
+#include <olectl.h>
+#include "stdafx.h"
+#include "util.h"
+
+/*
+ * An instance of this class stands between a connection point
+ * and a java object. When it gets invoked from the cp, it reflects
+ * the call into the java object dynamically. The eventIID is passed
+ * in as are the valid dispids and the corresponding names. A map
+ * is created between the dispids and the java object's method in
+ * the constructor. For now, all the java event methods have to have
+ * the same signature: <name>(Variant[])
+ */
+class EventProxy : public IDispatch
+{
+private:
+  int     connected;
+  LONG    m_cRef;		// a reference counter
+  CComPtr<IConnectionPoint> pCP; // the connection point
+  DWORD   dwEventCookie; // connection point cookie
+  jobject javaSinkObj;   // the java object to delegate calls
+
+  IID     eventIID;      // the interface iid passed in
+  int     MethNum;		// number of methods in the callback interface
+  CComBSTR *MethName;   // Array of method names
+  DISPID   *MethID;     // Array of method ids, used to match invokations to method names
+  JavaVM   *jvm;        // The java vm we are running
+  void convertJavaVariant(VARIANT *java, VARIANT *com);
+  void Connect(JNIEnv *env);
+  void Disconnect();
+public:
+  // constuct with a global JNI ref to a sink object
+  // to which we will delegate event callbacks
+  EventProxy(JNIEnv *jenv, 
+  		jobject aSinkObj, 
+        CComPtr<IConnectionPoint> pConn, 
+        IID eventIID, 
+        CComBSTR *mName, 
+        DISPID *mID, 
+        int mNum);
+  ~EventProxy();
+
+  // IUnknown methods
+  STDMETHODIMP_(ULONG) AddRef(void) 
+  {
+    LONG res = InterlockedIncrement(&m_cRef);
+    return res;
+  }
+
+  STDMETHODIMP_(ULONG) Release(void)
+  {
+    LONG res = InterlockedDecrement(&m_cRef);
+    if (res == 0) {
+    	delete this;
+    }
+    return res;
+    
+  }
+
+  STDMETHODIMP QueryInterface(REFIID rid, void **ppv);
+   
+  // IDispatch methods
+  STDMETHODIMP GetTypeInfoCount(UINT *num) 
+  {
+    *num = 0;
+    return S_OK;
+  }
+
+  STDMETHODIMP GetTypeInfo(UINT, LCID, ITypeInfo **pptInfo)
+  {
+    *pptInfo=NULL;
+    return E_NOTIMPL;
+  }
+
+  // These are the actual supported methods
+  STDMETHODIMP GetIDsOfNames(REFIID, OLECHAR **, UINT, LCID , DISPID *);
+  STDMETHODIMP Invoke(DISPID, REFIID, LCID, WORD , DISPPARAMS *, VARIANT *, EXCEPINFO *, UINT *);
+};