clipsjni_environment.c

clips源代码

   
   switch(type)
     {
      case RVOID:
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->voidValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->voidValueInitMethod,
                                   sresult);
        break;

      case SYMBOL:
        sresult = (*env)->NewStringUTF(env,ValueToString(value));
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->symbolValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->symbolValueInitMethod,
                                   sresult);
        (*env)->DeleteLocalRef(env,sresult);
        break;
        
        
      case STRING:
        sresult = (*env)->NewStringUTF(env,ValueToString(value));
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->stringValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->stringValueInitMethod,
                                   sresult);
        (*env)->DeleteLocalRef(env,sresult);
        break;
        
      case INSTANCE_NAME:
        sresult = (*env)->NewStringUTF(env,ValueToString(value));
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->instanceNameValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->instanceNameValueInitMethod,
                                   sresult);
        (*env)->DeleteLocalRef(env,sresult);
        break;
        
      case INTEGER:
        tresult = (*env)->NewObject(env,
                                    CLIPSJNIData((void *) clipsEnv)->longClass,
                                    CLIPSJNIData((void *) clipsEnv)->longInitMethod,
                                    (jlong) ValueToLong(value));
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->integerValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->integerValueInitMethod,
                                   tresult);
        (*env)->DeleteLocalRef(env,tresult);
        break;

      case FLOAT:
        tresult = (*env)->NewObject(env,
                                    CLIPSJNIData((void *) clipsEnv)->doubleClass,
                                    CLIPSJNIData((void *) clipsEnv)->doubleInitMethod,
                                    (jdouble) ValueToDouble(value));

        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->floatValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->floatValueInitMethod,
                                   tresult);
        (*env)->DeleteLocalRef(env,tresult);
        break;

      case FACT_ADDRESS:
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->factAddressValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->factAddressValueInitMethod,
                                   (jlong) value,javaEnv);
        break;

      case INSTANCE_ADDRESS:
        result = (*env)->NewObject(env,
                                   CLIPSJNIData((void *) clipsEnv)->instanceAddressValueClass,
                                   CLIPSJNIData((void *) clipsEnv)->instanceAddressValueInitMethod,
                                   (jlong) value,javaEnv);
        break;

      default: 
        break;
     }

   return result;  
  }

/****************************************************/
/* Java_CLIPSJNI_Environment_build: Native function */
/*   for the CLIPSJNI build method.                 */
/*                                                  */
/* Class:     CLIPSJNI_Environment                  */
/* Method:    build                                 */
/* Signature: (JLjava/lang/String;)Z                */
/****************************************************/
JNIEXPORT jboolean JNICALL Java_CLIPSJNI_Environment_build(
  JNIEnv *env, 
  jobject obj, 
  jlong clipsEnv,
  jstring buildStr)
  {
   jboolean rv;
   void *theCLIPSEnv = (void *) clipsEnv;
   const char *cBuildStr = (*env)->GetStringUTFChars(env,buildStr,NULL);
   
   rv = (jboolean) EnvBuild(theCLIPSEnv,(char *) cBuildStr);

   (*env)->ReleaseStringUTFChars(env,buildStr,cBuildStr);
      
   return rv;
  }

/***************************************************************/
/* Java_CLIPSJNI_Environment_assertString: Native function for */
/*   the CLIPSJNI assertString method.                         */
/*                                                             */
/* Class:     CLIPSJNI_Environment                             */
/* Method:    assertString                                     */
/* Signature: (JLjava/lang/String;)LCLIPSJNI/FactAddressValue; */
/***************************************************************/
JNIEXPORT jobject JNICALL Java_CLIPSJNI_Environment_assertString(
  JNIEnv *env,
  jobject obj, 
  jlong clipsEnv, 
  jstring factStr)
  {
   void *theFact;
   void *theCLIPSEnv = (void *) clipsEnv;
   const char *cFactStr = (*env)->GetStringUTFChars(env,factStr,NULL);
   
   theFact = EnvAssertString(theCLIPSEnv,(char *) cFactStr);

   (*env)->ReleaseStringUTFChars(env,factStr,cFactStr);
   
   if (theFact == NULL)
     { return(NULL); }
     
   return ConvertSingleFieldValue(env,obj,theCLIPSEnv,FACT_ADDRESS,theFact);
  }

/*************************************************/
/* Java_CLIPSJNI_Environment_factIndex: Native   */
/*   function for the CLIPSJNI factIndex method. */
/*                                               */
/* Class:     CLIPSJNI_Environment               */
/* Method:    factIndex                          */
/* Signature: (LCLIPSJNI/Environment;JJ)J        */
/*************************************************/
JNIEXPORT jlong JNICALL Java_CLIPSJNI_Environment_factIndex(
  JNIEnv *env, 
  jclass javaClass, 
  jobject javaEnv,
  jlong clipsEnv, 
  jlong clipsFact)
  {
   return (jlong) EnvFactIndex((void *) clipsEnv,(void *) clipsFact);
  }

/**************************************************************/
/* Java_CLIPSJNI_Environment_getFactSlot: Native function     */
/*   for the CLIPSJNI getFactSlot method.                     */
/*                                                            */
/* Class:     CLIPSJNI_Environment                            */
/* Method:    getFactSlot                                     */
/* Signature: (LCLIPSJNI/Environment;JJLjava/lang/String;)    */
/*            LCLIPSJNI/PrimitiveValue;                       */
/**************************************************************/
JNIEXPORT jobject JNICALL Java_CLIPSJNI_Environment_getFactSlot(
  JNIEnv *env,
  jclass javaClass, 
  jobject javaEnv,
  jlong clipsEnv,
  jlong clipsFact,
  jstring slotName)
  {
   DATA_OBJECT theDO;
   void *theCLIPSEnv = (void *) clipsEnv;
   const char *cSlotName = (*env)->GetStringUTFChars(env,slotName,NULL);
   
   EnvGetFactSlot((void *) clipsEnv,(void *) clipsFact,(char *) cSlotName,&theDO);

   (*env)->ReleaseStringUTFChars(env,slotName,cSlotName);
   
   return ConvertDataObject(env,javaEnv,theCLIPSEnv,&theDO);
  }

/*******************************************************************/
/* Java_CLIPSJNI_Environment_makeInstance: Native function for the */
/*   CLIPSJNI makeInstance method.                                 */
/*                                                                 */
/* Class:     CLIPSJNI_Environment                                 */
/* Method:    makeInstance                                         */
/* Signature: (JLjava/lang/String;)LCLIPSJNI/InstanceAddressValue; */
/*******************************************************************/
JNIEXPORT jobject JNICALL Java_CLIPSJNI_Environment_makeInstance(
  JNIEnv *env,
  jobject obj, 
  jlong clipsEnv, 
  jstring instanceStr)
  {
   void *theInstance;
   void *theCLIPSEnv = (void *) clipsEnv;
   const char *cInstanceStr = (*env)->GetStringUTFChars(env,instanceStr,NULL);
   
   theInstance = EnvMakeInstance(theCLIPSEnv,(char *) cInstanceStr);

   (*env)->ReleaseStringUTFChars(env,instanceStr,cInstanceStr);
   
   if (theInstance == NULL)
     { return(NULL); }
     
   return ConvertSingleFieldValue(env,obj,theCLIPSEnv,INSTANCE_ADDRESS,theInstance);
  }

/***********************************************************/
/* Java_CLIPSJNI_Environment_getInstanceName: Native       */
/*   function for the CLIPSJNI getInstanceName method.     */
/*                                                         */
/* Class:     CLIPSJNI_Environment                         */
/* Method:    getInstanceName                              */
/* Signature: (LCLIPSJNI/Environment;JJ)Ljava/lang/String; */
/***********************************************************/
JNIEXPORT jstring JNICALL Java_CLIPSJNI_Environment_getInstanceName(
  JNIEnv *env, 
  jclass javaClass, 
  jobject javaEnv,
  jlong clipsEnv, 
  jlong clipsInstance)
  {
   return (*env)->NewStringUTF(env,EnvGetInstanceName((void *) clipsEnv,(void *) clipsInstance));
  }

/**************************************************************/
/* Java_CLIPSJNI_Environment_directGetSlot: Native function   */
/*   for the CLIPSJNI directGetSlot method.                   */
/*                                                            */
/* Class:     CLIPSJNI_Environment                            */
/* Method:    directGetSlot                                   */
/* Signature: (LCLIPSJNI/Environment;JJLjava/lang/String;)    */
/*            LCLIPSJNI/PrimitiveValue;                       */
/**************************************************************/
JNIEXPORT jobject JNICALL Java_CLIPSJNI_Environment_directGetSlot(
  JNIEnv *env,
  jclass javaClass, 
  jobject javaEnv,
  jlong clipsEnv,
  jlong clipsInstance,
  jstring slotName)
  {
   DATA_OBJECT theDO;
   void *theCLIPSEnv = (void *) clipsEnv;
   const char *cSlotName = (*env)->GetStringUTFChars(env,slotName,NULL);
   
   EnvDirectGetSlot((void *) clipsEnv,(void *) clipsInstance,(char *) cSlotName,&theDO);

   (*env)->ReleaseStringUTFChars(env,slotName,cSlotName);
   
   return ConvertDataObject(env,javaEnv,theCLIPSEnv,&theDO);
  }

/**********************************************************/
/* Java_CLIPSJNI_Environment_destroyEnvironment: Native   */
/*   function for the CLIPSJNI destroyEnvironment method. */
/*                                                        */
/* Class:     CLIPSJNI_Environment                        */
/* Method:    destroyEnvironment                          */
/* Signature: (J)V                                        */
/**********************************************************/
JNIEXPORT void JNICALL Java_CLIPSJNI_Environment_destroyEnvironment(
  JNIEnv *env,
  jobject obj,
  jlong clipsEnv)
  {
   DestroyEnvironment((void *) clipsEnv);
  }

/*******************************************************/
/* Java_CLIPSJNI_Environment_addRouter: Native         */
/*   function for the CLIPSJNI addRouter method.       */
/*                                                     */
/* Class:     CLIPSJNI_Environment                     */
/* Method:    addRouter                                */
/* Signature: (JLjava/lang/String;ILCLIPSJNI/Router;)Z */
/*******************************************************/
JNIEXPORT jboolean JNICALL Java_CLIPSJNI_Environment_addRouter(
  JNIEnv *env, 
  jobject obj, 
  jlong clipsEnv, 
  jstring routerName, 
  jint priority, 
  jobject context)
  {
   int rv;
   jclass cls;
   jobject nobj;   
   const char *cRouterName = (*env)->GetStringUTFChars(env,routerName,NULL);
   
   nobj = (*env)->NewGlobalRef(env,context); /* TBD Need to deallocate when environment or router destroyed */
   
   cls = (*env)->GetObjectClass(env,context);

   rv = EnvAddRouterWithContext((void *) clipsEnv,(char *) cRouterName,(int) priority,
                                QueryJNIRouter,PrintJNIRouter,GetcJNIRouter,
                                UngetcJNIRouter,ExitJNIRouter,(void *) nobj);
   
   (*env)->ReleaseStringUTFChars(env,routerName,cRouterName);

   return rv;
  }