jobject HeapTupleHeader_getObject(
JNIEnv* env, jlong hth, jlong jtd, jint attrNo, jclass rqcls)
{
jobject result = 0;
HeapTupleHeader self = (HeapTupleHeader)Invocation_getWrappedPointer(hth);
if(self != 0 && jtd != 0)
{
Ptr2Long p2l;
p2l.longVal = jtd;
BEGIN_NATIVE
PG_TRY();
{
Type type = TupleDesc_getColumnType(
(TupleDesc) p2l.ptrVal, (int) attrNo);
if (type != 0)
{
Datum binVal;
bool wasNull = false;
binVal = GetAttributeByNum(self, (AttrNumber)attrNo, &wasNull);
if(!wasNull)
result = Type_coerceDatumAs(type, binVal, rqcls).l;
}
}
PG_CATCH();
{
Exception_throw_ERROR("GetAttributeByNum");
}
PG_END_TRY();
END_NATIVE
}
/*
* Class: org_postgresql_pljava_TriggerData
* Method: _getRelation
* Signature: (J)Lorg/postgresql/pljava/internal/Relation;
*/
JNIEXPORT jobject JNICALL
Java_org_postgresql_pljava_internal_TriggerData__1getRelation(JNIEnv* env, jclass clazz, jlong _this)
{
jobject result = 0;
TriggerData* self = Invocation_getWrappedPointer(_this);
if(self != 0)
{
BEGIN_NATIVE
result = Relation_create(self->tg_relation);
END_NATIVE
}
/*
* Class: org_postgresql_pljava_internal_LargeObject
* Method: _close
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_org_postgresql_pljava_internal_LargeObject__1close(JNIEnv* env, jclass cls, jlong _this)
{
LargeObjectDesc* self = Invocation_getWrappedPointer(_this);
if(self != 0)
{
BEGIN_NATIVE
PG_TRY();
{
inv_close(self);
}
PG_CATCH();
{
Exception_throw_ERROR("inv_close");
}
PG_END_TRY();
END_NATIVE
}
/*
* Class: org_postgresql_pljava_internal_Relation
* Method: _getName
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_org_postgresql_pljava_internal_Relation__1getName(JNIEnv* env, jclass clazz, jlong _this)
{
jstring result = 0;
Relation self = Invocation_getWrappedPointer(_this);
if(self != 0)
{
BEGIN_NATIVE
PG_TRY();
{
char* relName = SPI_getrelname(self);
result = String_createJavaStringFromNTS(relName);
pfree(relName);
}
PG_CATCH();
{
Exception_throw_ERROR("SPI_getrelname");
}
PG_END_TRY();
END_NATIVE
}
