drop the SG library completely.

1 files changed, 0 insertions, 339 deletions

diff --git a/src/runtime/java/jsg.c b/src/runtime/java/jsg.c
deleted file mode 100644
index 9419ac127..000000000
--- a/src/runtime/java/jsg.c
+++ /dev/null
@@ -1,339 +0,0 @@
-#include <jni.h>
-#include <sg/sg.h>
-#include <pgf/expr.h>
-#include <pgf/linearizer.h>
-#include "jni_utils.h"
-
-JNIEXPORT jobject JNICALL
-Java_org_grammaticalframework_sg_SG_openSG(JNIEnv *env, jclass cls, jstring path)
-{
-	GuPool* tmp_pool = gu_local_pool();
-
-	// Create an exception frame that catches all errors.
-	GuExn* err = gu_exn(tmp_pool);
-
-	const char *fpath = (*env)->GetStringUTFChars(env, path, 0); 
-
-	// Read the PGF grammar.
-	SgSG* sg = sg_open(fpath, err);
-
-	(*env)->ReleaseStringUTFChars(env, path, fpath);
-
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The database cannot be opened";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return NULL;
-	}
-
-	gu_pool_free(tmp_pool);
-
-	jmethodID constrId = (*env)->GetMethodID(env, cls, "<init>", "(J)V");
-	return (*env)->NewObject(env, cls, constrId, p2l(sg));
-}
-
-JNIEXPORT void JNICALL
-Java_org_grammaticalframework_sg_SG_close(JNIEnv *env, jobject self)
-{
-	GuPool* tmp_pool = gu_local_pool();
-
-	// Create an exception frame that catches all errors.
-	GuExn* err = gu_exn(tmp_pool);
-
-	sg_close(get_ref(env, self), err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The database cannot be closed";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return;
-	}
-
-	gu_pool_free(tmp_pool);
-}
-
-JNIEXPORT jobjectArray JNICALL 
-Java_org_grammaticalframework_sg_SG_readTriple(JNIEnv *env, jclass cls, jstring s)
-{
-	GuPool* pool = gu_new_pool();
-	
-	GuPool* tmp_pool = gu_local_pool();
-	GuString buf = j2gu_string(env, s, tmp_pool);
-	GuIn* in = gu_data_in((uint8_t*) buf, strlen(buf), tmp_pool);
-	GuExn* err = gu_exn(tmp_pool);
-
-	const int len = 3;
-
-	PgfExpr exprs[len];
-	int res = pgf_read_expr_tuple(in, 3, exprs, pool, err);
-	if (!gu_ok(err) || res == 0) {
-		throw_string_exception(env, "org/grammaticalframework/pgf/PGFError", "The expression cannot be parsed");
-		gu_pool_free(tmp_pool);
-		gu_pool_free(pool);
-		return NULL;
-	}
-
-	gu_pool_free(tmp_pool);
-
-	jclass pool_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/Pool");
-	jmethodID pool_constrId = (*env)->GetMethodID(env, pool_class, "<init>", "(J)V");
-	jobject jpool = (*env)->NewObject(env, pool_class, pool_constrId, p2l(pool));
-
-	jclass expr_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/Expr");
-	jmethodID expr_constrId = (*env)->GetMethodID(env, expr_class, "<init>", "(Lorg/grammaticalframework/pgf/Pool;Ljava/lang/Object;J)V");
-
-	jobjectArray array = (*env)->NewObjectArray(env, len, expr_class, NULL);
-	for (int i = 0; i < len; i++) {
-		jobject obj = (*env)->NewObject(env, expr_class, expr_constrId, jpool, NULL, p2l(gu_variant_to_ptr(exprs[i])));
-		(*env)->SetObjectArrayElement(env, array, i, obj);
-		(*env)->DeleteLocalRef(env, obj);
-	}
-
-	return array;
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_grammaticalframework_sg_SG_queryTriple(JNIEnv *env, jobject self,
-                                                jobject jsubj,
-                                                jobject jpred,
-                                                jobject jobj)
-{
-	SgSG *sg = get_ref(env, self);
-
-	GuPool* tmp_pool = gu_local_pool();
-	GuExn* err = gu_exn(tmp_pool);
-
-	SgTriple triple;
-	triple[0] = (jsubj == NULL) ? gu_null_variant
-	                            : gu_variant_from_ptr((void*) get_ref(env, jsubj));
-	triple[1] = (jpred == NULL) ? gu_null_variant
-	                            : gu_variant_from_ptr((void*) get_ref(env, jpred));
-	triple[2] = (jobj == NULL)  ? gu_null_variant
-	                            : gu_variant_from_ptr((void*) get_ref(env, jobj));
-	
-	SgTripleResult* res = sg_query_triple(sg, triple, err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The query failed";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return NULL;
-	}
-
-	gu_pool_free(tmp_pool);
-
-	jclass res_class = (*env)->FindClass(env, "org/grammaticalframework/sg/TripleResult");
-	jmethodID constrId = (*env)->GetMethodID(env, res_class, "<init>", "(JLorg/grammaticalframework/pgf/Expr;Lorg/grammaticalframework/pgf/Expr;Lorg/grammaticalframework/pgf/Expr;)V");
-	jobject jres = (*env)->NewObject(env, res_class, constrId, p2l(res), jsubj, jpred, jobj);
-
-	return jres;
-}
-
-JNIEXPORT jboolean JNICALL
-Java_org_grammaticalframework_sg_TripleResult_hasNext(JNIEnv *env, jobject self)
-{
-	SgTripleResult *res = get_ref(env, self);
-
-	GuPool* tmp_pool = gu_local_pool();
-	GuPool* out_pool = gu_new_pool();
-	GuExn* err = gu_exn(tmp_pool);
-
-	SgId key;
-	SgTriple triple;
-	int r = sg_triple_result_fetch(res, &key, triple, out_pool, err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The fetch failed";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(out_pool);
-		gu_pool_free(tmp_pool);
-		return JNI_FALSE;
-	}
-
-	gu_pool_free(tmp_pool);
-
-	if (r) {
-		SgTriple orig_triple;
-		sg_triple_result_get_query(res, orig_triple);
-
-		jclass pool_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/Pool");
-		jmethodID pool_constrId = (*env)->GetMethodID(env, pool_class, "<init>", "(J)V");
-		jobject jpool = (*env)->NewObject(env, pool_class, pool_constrId, p2l(out_pool));
-
-		jclass expr_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/Expr");
-		jmethodID constrId = (*env)->GetMethodID(env, expr_class, "<init>", "(Lorg/grammaticalframework/pgf/Pool;Ljava/lang/Object;J)V");
-
-		jclass result_class = (*env)->GetObjectClass(env, self);
-
-		jfieldID keyId = (*env)->GetFieldID(env, result_class, "key", "J");
-		(*env)->SetLongField(env, self, keyId, key);
-
-		if (triple[0] != orig_triple[0]) {
-			jfieldID subjId = (*env)->GetFieldID(env, result_class, "subj", "Lorg/grammaticalframework/pgf/Expr;");
-			jobject jsubj = (*env)->NewObject(env, expr_class, constrId, jpool, jpool, p2l(gu_variant_to_ptr(triple[0])));
-			(*env)->SetObjectField(env, self, subjId, jsubj);
-		}
-
-		if (triple[1] != orig_triple[1]) {
-			jfieldID predId = (*env)->GetFieldID(env, result_class, "pred", "Lorg/grammaticalframework/pgf/Expr;");
-			jobject jpred = (*env)->NewObject(env, expr_class, constrId, jpool, jpool, p2l(gu_variant_to_ptr(triple[1])));
-			(*env)->SetObjectField(env, self, predId, jpred);
-		}
-
-		if (triple[2] != orig_triple[2]) {
-			jfieldID objId = (*env)->GetFieldID(env, result_class, "obj", "Lorg/grammaticalframework/pgf/Expr;");
-			jobject jobj  = (*env)->NewObject(env, expr_class, constrId, jpool, jpool, p2l(gu_variant_to_ptr(triple[2])));
-			(*env)->SetObjectField(env, self, objId, jobj);
-		}
-
-		return JNI_TRUE;
-	} else {
-		gu_pool_free(out_pool);
-		return JNI_FALSE;
-	}
-}
-
-JNIEXPORT void JNICALL
-Java_org_grammaticalframework_sg_TripleResult_close(JNIEnv *env, jobject self)
-{
-	SgTripleResult *res = get_ref(env, self);
-
-	GuPool* tmp_pool = gu_local_pool();
-	GuExn* err = gu_exn(tmp_pool);
-	
-	sg_triple_result_close(res, err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "Closing the result failed";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-	}
-
-	gu_pool_free(tmp_pool);
-}
-
-JNIEXPORT void JNICALL
-Java_org_grammaticalframework_sg_SG_beginTrans(JNIEnv *env, jobject self)
-{
-	GuPool* tmp_pool = gu_local_pool();
-
-	// Create an exception frame that catches all errors.
-	GuExn* err = gu_exn(tmp_pool);
-
-	sg_begin_trans(get_ref(env, self), err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The transaction cannot be started";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return;
-	}
-
-	gu_pool_free(tmp_pool);
-}
-
-JNIEXPORT void JNICALL
-Java_org_grammaticalframework_sg_SG_commit(JNIEnv *env, jobject self)
-{
-	GuPool* tmp_pool = gu_local_pool();
-
-	// Create an exception frame that catches all errors.
-	GuExn* err = gu_exn(tmp_pool);
-
-	sg_commit(get_ref(env, self), err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The transaction cannot be commited";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return;
-	}
-
-	gu_pool_free(tmp_pool);
-}
-
-JNIEXPORT void JNICALL
-Java_org_grammaticalframework_sg_SG_rollback(JNIEnv *env, jobject self)
-{
-	GuPool* tmp_pool = gu_local_pool();
-
-	// Create an exception frame that catches all errors.
-	GuExn* err = gu_exn(tmp_pool);
-
-	sg_rollback(get_ref(env, self), err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The transaction cannot be rolled back";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return;
-	}
-
-	gu_pool_free(tmp_pool);
-}
-
-JNIEXPORT jlong JNICALL
-Java_org_grammaticalframework_sg_SG_insertTriple(JNIEnv *env, jobject self,
-                                                jobject jsubj,
-                                                jobject jpred,
-                                                jobject jobj)
-{
-	SgSG *sg = get_ref(env, self);
-
-	GuPool* tmp_pool = gu_local_pool();
-	GuExn* err = gu_exn(tmp_pool);
-
-	SgTriple triple;
-	triple[0] = gu_variant_from_ptr((void*) get_ref(env, jsubj));
-	triple[1] = gu_variant_from_ptr((void*) get_ref(env, jpred));
-	triple[2] = gu_variant_from_ptr((void*) get_ref(env, jobj));
-
-	SgId id = sg_insert_triple(sg, triple, err);
-	if (!gu_ok(err)) {
-		GuString msg;
-		if (gu_exn_caught(err, SgError)) {
-			msg = (GuString) gu_exn_caught_data(err);
-		} else {
-			msg = "The insertion failed";
-		}
-		throw_string_exception(env, "org/grammaticalframework/sg/SGError", msg);
-		gu_pool_free(tmp_pool);
-		return 0;
-	}
-
-	gu_pool_free(tmp_pool);
-
-	return id;
-}