282 lines
8.5 KiB
C++
282 lines
8.5 KiB
C++
/*************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1995,1996 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* */
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/* Author: Richard Caley <rjc@cstr.ed.ac.uk> */
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/* ------------------------------------------------------------------- */
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/* Interface between java and C++ for EST_Item. */
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/* */
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/*************************************************************************/
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#include <stdio.h>
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#include "jni_Item.h"
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#include "ling_class/EST_Item.h"
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#include "ling_class/EST_item_aux.h"
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static jobject item_class;
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static jfieldID handle_field;
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static inline short abs(short s) { return s>0?s:-s; }
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JNIEXPORT jboolean JNICALL
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Java_cstr_est_Item_initialise_1cpp (JNIEnv *env, jclass myclass)
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{
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item_class = env->NewGlobalRef(myclass);
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handle_field = env->GetFieldID(myclass, "cpp_handle", "J");
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if (!handle_field)
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{
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printf("can't find handle!\n");
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return 0;
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}
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return 1;
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}
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JNIEXPORT jboolean JNICALL
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Java_cstr_est_Item_finalise_1cpp (JNIEnv *env, jclass myclass)
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{
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(void)env;
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(void)myclass;
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return 1;
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}
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JNIEXPORT jboolean JNICALL
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Java_cstr_est_Item_create_1cpp_1item(JNIEnv *env,
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jobject self,
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jlong handle
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)
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{
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EST_Item *item =(handle == 0L
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? (new EST_Item)
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: (EST_Item *)handle
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);
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// printf("create item %p\n", item);
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env->SetLongField(self, handle_field, (jlong)item);
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return 1;
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}
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JNIEXPORT jboolean JNICALL
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Java_cstr_est_Item_destroy_1cpp_1item (JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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// printf("destroy item %p\n", item);
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delete item;
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return 1;
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}
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JNIEXPORT jstring JNICALL
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Java_cstr_est_Item_cpp_1name(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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EST_String name = item->name();
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return env->NewStringUTF(name);
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}
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JNIEXPORT jstring JNICALL
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Java_cstr_est_Item_cpp_1getS(JNIEnv *env, jobject self, jstring jname, jstring jdef)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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const char *name = env->GetStringUTFChars(jname, 0);
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EST_feat_status status=efs_ok;
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// cout << "GetS " << name << "\n";
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EST_String val= "";
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val = getString(*item, name, EST_String::Empty, status);
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// cout << "<GetS " << name << "=" << val << "\n";
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env->ReleaseStringUTFChars(jname, name);
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if (status != efs_ok)
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return jdef;
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// cout << "return\n";
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return env->NewStringUTF(val);
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}
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JNIEXPORT jfloat JNICALL
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Java_cstr_est_Item_cpp_1getF(JNIEnv *env, jobject self, jstring jname, jfloat def)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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const char *name = env->GetStringUTFChars(jname, 0);
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EST_feat_status status=efs_ok;
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float val = getFloat(*item, name, def, status);
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env->ReleaseStringUTFChars(jname, name);
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return val;
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}
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JNIEXPORT void JNICALL
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Java_cstr_est_Item_cpp_1set__Ljava_lang_String_2F(JNIEnv *env, jobject self, jstring jname, jfloat val)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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const char *name = env->GetStringUTFChars(jname, 0);
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item->set(name, val);
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env->ReleaseStringUTFChars(jname, name);
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}
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JNIEXPORT void JNICALL
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Java_cstr_est_Item_cpp_1set__Ljava_lang_String_2Ljava_lang_String_2(JNIEnv *env, jobject self, jstring jname, jstring jval)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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const char *name = env->GetStringUTFChars(jname, 0);
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const char *val = env->GetStringUTFChars(jval, 0);
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item->set(name, val);
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env->ReleaseStringUTFChars(jname, name);
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env->ReleaseStringUTFChars(jval, val);
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}
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JNIEXPORT jfloat JNICALL
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Java_cstr_est_Item_cpp_1getStartTime(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return item?start(*item):0.0;
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}
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JNIEXPORT jfloat JNICALL
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Java_cstr_est_Item_cpp_1getMidTime(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return item?mid(*item):0.0;
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}
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JNIEXPORT jfloat JNICALL
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Java_cstr_est_Item_cpp_1getTime(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return item?time(*item):0.0;
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}
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JNIEXPORT jfloat JNICALL
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Java_cstr_est_Item_cpp_1getEndTime(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return item?end(*item):0.0;
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1getContent(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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EST_Item_Content *itemc = item->contents();
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return (long)itemc;
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}
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JNIEXPORT jstring JNICALL
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Java_cstr_est_Item_cpp_1type(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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const char *type;
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if (parent(item) != NULL || daughter1(item) != NULL)
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type = "tree";
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else
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type = "linear";
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return env->NewStringUTF(type);
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1next(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->next();
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1prev(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->prev();
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1up(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->up();
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1down(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->down();
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1insert_1after(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->insert_after();
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}
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JNIEXPORT jlong JNICALL
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Java_cstr_est_Item_cpp_1insert_1before(JNIEnv *env, jobject self)
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{
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EST_Item *item = (EST_Item *) env->GetLongField(self, handle_field);
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return (long)item->insert_before();
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}
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