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tubestation/extensions/java/xpcom/nsJavaXPCOMBindingUtils.h

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Java XPCOM Bindings.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the Initial Developer are Copyright (C) 2004
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* Javier Pedemonte (jhpedemonte@gmail.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsJavaXPCOMBindingUtils_h_
#define _nsJavaXPCOMBindingUtils_h_
#include "jni.h"
#include "xptcall.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#ifdef DEBUG_pedemonte
#define LOG(x) printf x
#else
#define LOG(x) /* nothing */
#endif
/*********************
* Java JNI globals
*********************/
extern jclass intClass;
extern jclass intArrayClass;
extern jclass stringClass;
extern jclass nsISupportsClass;
extern jclass xpcomExceptionClass;
extern jmethodID hashCodeMID;
extern jmethodID booleanValueMID;
extern jmethodID charValueMID;
extern jmethodID byteValueMID;
extern jmethodID shortValueMID;
extern jmethodID intValueMID;
extern jmethodID longValueMID;
extern jmethodID floatValueMID;
extern jmethodID doubleValueMID;
#ifdef DEBUG
extern jmethodID getNameMID;
#endif
PRBool InitializeJavaGlobals(JNIEnv *env);
void FreeJavaGlobals(JNIEnv* env);
/*************************
* JavaXPCOMInstance
*************************/
class JavaXPCOMInstance
{
public:
JavaXPCOMInstance(nsISupports* aInstance, nsIInterfaceInfo* aIInfo);
~JavaXPCOMInstance();
nsISupports* GetInstance() { return mInstance; }
nsIInterfaceInfo* InterfaceInfo() { return mIInfo; }
private:
nsISupports* mInstance;
nsCOMPtr<nsIInterfaceInfo> mIInfo;
};
JavaXPCOMInstance* CreateJavaXPCOMInstance(nsISupports* aXPCOMObject,
const nsIID* aIID);
/**************************************
* Java<->XPCOM binding stores
**************************************/
void AddJavaXPCOMBinding(JNIEnv* env, jobject aJavaStub,
void* aXPCOMObject);
void RemoveJavaXPCOMBinding(JNIEnv* env, jobject aJavaObject,
void* aXPCOMObject);
void* GetMatchingXPCOMObject(JNIEnv* env, jobject aJavaObject);
jobject GetMatchingJavaObject(JNIEnv* env, void* aXPCOMObject);
void ThrowXPCOMException(JNIEnv* env, int aFailureCode);
nsresult GetIIDForMethodParam(nsIInterfaceInfo *iinfo,
const nsXPTMethodInfo *methodInfo,
const nsXPTParamInfo &paramInfo,
PRUint16 methodIndex,
nsXPTCMiniVariant *dispatchParams,
PRBool isFullVariantArray,
nsID &result);
/*******************************
* JNI helper functions
*******************************/
// java.lang.String to nsAString/nsACString
nsAString* jstring_to_nsAString(JNIEnv* env, jstring aString);
nsACString* jstring_to_nsACString(JNIEnv* env, jstring aString);
// java.io.File to nsILocalFile
nsresult File_to_nsILocalFile(JNIEnv* env, jobject aFile,
nsILocalFile** aLocalFile);
#endif // _nsJavaXPCOMBindingUtils_h_