baseutil.cpp

270的linux说明

/*

Copyright (c) 2008, Intel Corporation. 

All rights reserved.

 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:


    * Redistributions of source code must retain the above copyright notice, 
this list of conditions and the following disclaimer.

    * 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.

    * Neither the name of Intel Corporation nor the names of its contributors 
may be used to endorse or promote products derived from this software without 
specific prior written permission.

 

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 "IntelMobileJNI.h"
//#include <ATLComTime.h>

#ifdef SHOW_MEMORY_LEAK
#include "DebugHeap.h"
#define new new(__FILE__, __LINE__)
#define malloc(size) (void *)new BYTE[size]
#define free(o) delete o
_CrtSetDbgFlag (ON);
#endif

// --------------------- internal methods ------------------------

jlong Get_nativeObjRef( JNIEnv *JniEnv, jobject JObject )
{
	// Get a reference to the Java object's class (needed to retrieve the field)
    jclass JClass = JniEnv->GetObjectClass( JObject );
	if(JClass==NULL)printf("jclass get_nativeobjecref fail...\n");
	// Id of the nativeObjRef member (java)
    // Look up the field id of nativeObjRef in the (java) class
    jfieldID FieldId = JniEnv->GetFieldID( JClass, "nativeObjRef", "J" );
	if(FieldId==NULL)printf("fieldid get_nativeobjecref fail...\n");

	// Get the nativeObjRef member of the object (java)
    jlong nativeObjRef = JniEnv->GetLongField( JObject, FieldId );
	if ( nativeObjRef == NULL )
	{
	//printf("nativeobjref get_nativeobjecref fail...\n");
		// Already closed. To throw exception.
		ThrowException( JniEnv, "com/intel/mobile/base/IntelMobileException", IntelMobileText("The native object reference has been lost due to resource release or unknown event."), IntelMobileText(""), IntelMobileText(""), IntelMobileText("0x80045040") );
	}

	return nativeObjRef;
}

void Set_nativeObjRef( JNIEnv *JniEnv, jobject JObject, jlong nativeObjRef )
{
	// Get a reference to the Java object's class (needed to retrieve the field)
	if(JObject==NULL)printf("i want to know why?\n");
    jclass JClass = JniEnv->GetObjectClass( JObject );
	if(JClass==NULL)	printf("jclass null\n");
	// Id of the nativeObjRef member (java)
    // Look up the field id of nativeObjRef in the (java) class
    jfieldID FieldId = JniEnv->GetFieldID( JClass, "nativeObjRef", "J" );
	if(FieldId==NULL)	printf("filedid null\n");

    // Set the nativeObjRef member of the object (java)
    JniEnv->SetLongField( JObject, FieldId, nativeObjRef );
//	printf("set_nativeObjRef ok..\n");
}

jobject Create_jobject( JNIEnv *JniEnv, const char *ClassName, Object *TheObject, bool delFlag )
{
	if ( TheObject == NULL )
		return NULL;

	jthrowable ex = NULL;
	jclass JClass = JniEnv->FindClass( ClassName );
	printf("i want to create classname %s\n",ClassName);
	if(JClass==NULL)printf("create object jclass fail...\n");
	jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(J)V" );
	if(MethodId==NULL)printf("create object methodId...\n");
	jobject JObject = JniEnv->NewObject( JClass, MethodId, (jlong) TheObject );
	//printf("i want to create classname 2\n");
	if(JObject==NULL)printf("create object fail...\n");
	// To handle exception here.
	/*if ( JniEnv->ExceptionOccurred() )
	{
		throw IntelMobileException( IntelMobileText("dummy_return" );
	}*/

	jfieldID FieldId = JniEnv->GetFieldID( JClass, "deleteNative", "Z" );
	JniEnv->SetBooleanField( JObject, FieldId, delFlag );
	//printf("create object............1\n");
	// Initialize StatusChange if it's InstanceObject
	jclass jclassInstanceObject = JniEnv->FindClass( "com/intel/mobile/base/InstanceObject" );
	if ( JniEnv->IsInstanceOf( JObject, jclassInstanceObject ) )
	{
		InstanceObject * TheInstanceObject = (InstanceObject *) TheObject;
		//Set_EventProperty( JniEnv, JObject, &(TheInstanceObject->StatusChanged), Event::eStatusChange, "StatusChange" );
		Set_EventProperty( JniEnv, JObject, Event::eStatusChanged, "StatusChanged" );
	//printf("create object............2\n");
	}

	//printf("create object............3\n");

	return JObject;
}

jobject Create_jobjectProperty( JNIEnv *JniEnv, jobject jobjectParent, const char *ClassName, Property *TheProperty )
{

	try{
	//printf("classname:\t%s\n",ClassName);
	jclass JClass = JniEnv->FindClass( ClassName );
	if(JClass==NULL)printf("....\n");
	jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(JLcom/intel/mobile/base/InstanceObject;)V" );
	if(MethodId==NULL)printf("...2\n");	
	jobject JObject = JniEnv->NewObject( JClass, MethodId, (jlong) TheProperty, jobjectParent );

	//printf("1\n");
	//Set_EventProperty( JniEnv, JObject, &(TheProperty->Changed), Event::eChanged, "Changed" );
	Set_EventProperty( JniEnv, JObject, Event::eChanged, "Changed" );
	//printf("2\n");

	return JObject;
	}
	catch(...)
	{
	printf("create_jobjectProperty exception..\n");
	}

}

/*
jobject Create_jobjectEventProperty( JNIEnv *JniEnv, jobject jobjectParent, EventProperty *TheEventProperty, Event::EventType eType )
{
	jclass JClass = JniEnv->FindClass( "com/intel/mobile/base/EventProperty" );
	
	if(JClass==NULL)printf("jclass fial..\n");
	//jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(JILcom/intel/mobile/base/Object;)V" );
	//jobject JObject = JniEnv->NewObject( JClass, MethodId, (jlong) TheEventProperty, eType, jobjectParent );
	jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(J)V" );
	if(MethodId==NULL)printf("method id faild...\n");
	jobject JObject = JniEnv->NewObject( JClass, MethodId, (jlong)TheEventProperty );

	return JObject;
}
*/
jobject Create_jobjectEventProperty( JNIEnv *JniEnv, jobject jobjectParent, Event::EventType eType )
{
	jclass JClass = JniEnv->FindClass( "com/intel/mobile/base/EventProperty" );
	jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(ILcom/intel/mobile/base/Object;)V" );
	jobject JObject = JniEnv->NewObject( JClass, MethodId, eType, jobjectParent );
	//jmethodID MethodId = JniEnv->GetMethodID( JClass, "<init>", "(J)V" );
	//jobject JObject = JniEnv->NewObject( JClass, MethodId, (jlong) TheEventProperty );

	return JObject;
}


void Set_Property( JNIEnv *JniEnv, jobject jobjectParent, Property *TheProperty, const char *ClassName, const char *PropertyName )
{
	jobject jobjectProperty = Create_jobjectProperty( JniEnv, jobjectParent, ClassName, TheProperty );
	
	//printf("set property\n");
	// Set property in InstanceObject

	char * Signature = new char[strlen(ClassName) + 3];
	//	char * Signature = new char[strlen(ClassName) + 2];
	//	strcpy( Signature, "" );
	strcpy( Signature, "L" );
	strcat( Signature, ClassName );
	strcat( Signature, ";" );
	//printf("sinature:\t%s\n",Signature);
	jclass jclassParent = JniEnv->GetObjectClass( jobjectParent );
	if(jclassParent==NULL)printf("jclasspareent null\n");
	jfieldID jfieldIDProperty = JniEnv->GetFieldID( jclassParent, PropertyName, Signature );
	if(jfieldIDProperty==NULL)printf("jfieldID null\n");
	delete [] Signature;
	JniEnv->SetObjectField( jobjectParent, jfieldIDProperty, jobjectProperty );
	//printf("set property ok..............\n");
}
/*
void Set_EventProperty( JNIEnv *JniEnv, jobject jobjectParent, EventProperty *TheEventProperty, Event::EventType eType, const char *Name )
{
	jobject jobjectEventProperty = Create_jobjectEventProperty( JniEnv, jobjectParent, TheEventProperty, eType );

	jclass jclassParent = JniEnv->GetObjectClass( jobjectParent );
	jfieldID jfieldIDEventProperty = JniEnv->GetFieldID( jclassParent, Name, "Lcom/intel/mobile/base/EventProperty;" );
	JniEnv->SetObjectField( jobjectParent, jfieldIDEventProperty, jobjectEventProperty );
	//printf("set event property is ok..\n");
}*/
void Set_EventProperty( JNIEnv *JniEnv, jobject jobjectParent, Event::EventType eType, const char *Name )
{
	jobject jobjectEventProperty = Create_jobjectEventProperty( JniEnv, jobjectParent, eType );

	jclass jclassParent = JniEnv->GetObjectClass( jobjectParent );
	jfieldID jfieldIDEventProperty = JniEnv->GetFieldID( jclassParent, Name, "Lcom/intel/mobile/base/EventProperty;" );
	JniEnv->SetObjectField( jobjectParent, jfieldIDEventProperty, jobjectEventProperty );
}

jstring BSTR2jstring( JNIEnv *JniEnv, const IntelMobileChar *pWChar )
{
//	BSTR bstr = SysAllocString( pWChar );
//	int len = SysStringLen( bstr );

	//printf("i want to convert: %s\n",pWChar);	
	int len = strlen( pWChar );
	jstring str;
	try{
//	str = JniEnv->NewString((jchar* ) pWChar, len );
	str = JniEnv->NewStringUTF( pWChar);
	}
catch(...)
{
	printf("bstr2sting error");
}
//	SysFreeString( bstr );
	return str;

}

IntelMobileChar * jstring2BSTR( JNIEnv *JniEnv, jstring str )
{
	const char *chars;
	chars = JniEnv->GetStringUTFChars( str, NULL );

//	const jchar  *chars  = JniEnv->GetStringChars( str, NULL );
	//printf("convert from %s\n",chars);
	int len = JniEnv->GetStringLength( str );
	//printf("len=%d\n",len);
//	BSTR bstr = SysAllocStringLen( chars, len );
//	JniEnv->ReleaseStringChars( str, chars );
//	return bstr;
	return (IntelMobileChar*)chars;
}

jobject DATE2jobject( JNIEnv *JniEnv, DATE date )
{
//	COleDateTime dt(date);
	jclass jclassCalendar = JniEnv->FindClass( "java/util/Calendar" );
	jmethodID getInstanceMethodId = JniEnv->GetStaticMethodID( jclassCalendar, "getInstance", "()Ljava/util/Calendar;" );
	jobject jobjectCalendar = JniEnv->CallStaticObjectMethod( jclassCalendar, getInstanceMethodId );

	jmethodID setMethodId = JniEnv->GetMethodID( jclassCalendar, "set", "(IIIIII)V" );
//	JniEnv->CallVoidMethod( jobjectCalendar, setMethodId,dt.GetYear(), dt.GetMonth()-1, dt.GetDay(), dt.GetHour(), dt.GetMinute(), dt.GetSecond() );

	jmethodID getTimeMethodId = JniEnv->GetMethodID( jclassCalendar, "getTime", "()Ljava/util/Date;" );
	jobject jobjectDate = JniEnv->CallObjectMethod( jobjectCalendar, getTimeMethodId );

	return jobjectDate;

}