1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/*************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1995,1996 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* */
/* Author: Richard Caley <rjc@cstr.ed.ac.uk> */
/* ------------------------------------------------------------------- */
/* Interface between java and C++ for EST_Utterance. */
/* */
/*************************************************************************/
#include <stdio.h>
#include "jni_Utterance.h"
#include "ling_class/EST_Utterance.h"
static jobject utterance_class;
static jfieldID handle_field;
static inline short abs(short s) { return s>0?s:-s; }
JNIEXPORT jboolean JNICALL
Java_cstr_est_Utterance_initialise_1cpp (JNIEnv *env, jclass myclass)
{
utterance_class = env->NewGlobalRef(myclass);
handle_field = env->GetFieldID(myclass, "cpp_handle", "J");
if (!handle_field)
{
printf("can't find handle!\n");
return 0;
}
return 1;
}
JNIEXPORT jboolean JNICALL
Java_cstr_est_Utterance_finalise_1cpp (JNIEnv *env, jclass myclass)
{
(void)env;
(void)myclass;
return 1;
}
JNIEXPORT jboolean JNICALL
Java_cstr_est_Utterance_create_1cpp_1utterance(JNIEnv *env, jobject self)
{
EST_Utterance *utterance = new EST_Utterance;
// printf("create utterance %p\n", utterance);
env->SetLongField(self, handle_field, (jlong)utterance);
return 1;
}
JNIEXPORT jboolean JNICALL
Java_cstr_est_Utterance_destroy_1cpp_1utterance (JNIEnv *env, jobject self)
{
EST_Utterance *utterance = (EST_Utterance *) env->GetLongField(self, handle_field);
// printf("destroy utterance %p\n", utterance);
if (utterance)
delete utterance;
return 1;
}
JNIEXPORT jint JNICALL
Java_cstr_est_Utterance_cpp_1num_1relations(JNIEnv *env, jobject self)
{
EST_Utterance *utterance = (EST_Utterance *)env->GetLongField(self, handle_field);
return utterance->num_relations();
}
JNIEXPORT jboolean JNICALL
Java_cstr_est_Utterance_cpp_1has_1relation(JNIEnv *env,
jobject self,
jstring jname)
{
EST_Utterance *utterance = (EST_Utterance *)env->GetLongField(self, handle_field);
const char *name = env->GetStringUTFChars(jname, 0);
bool has = utterance->relation_present(name);
env->ReleaseStringUTFChars(jname, name);
return has;
}
JNIEXPORT jlong JNICALL Java_cstr_est_Utterance_cpp_1relation_1n(JNIEnv *env,
jobject self,
jint n)
{
EST_Utterance *utterance = (EST_Utterance *)env->GetLongField(self, handle_field);
EST_Relation * rel=NULL;
EST_Features::Entries p;
for(p.begin(utterance->relations); p && n>0; ++p,n--)
;
if (n==0)
rel = relation(p->v);
return (jlong)rel;
}
JNIEXPORT jlong JNICALL
Java_cstr_est_Utterance_cpp_1relation(JNIEnv *env,
jobject self,
jstring jname)
{
EST_Utterance *utterance = (EST_Utterance *)env->GetLongField(self, handle_field);
const char *name = env->GetStringUTFChars(jname, 0);
if (!utterance->relation_present(name))
return (jlong)0l;
EST_Relation * rel = utterance->relation(name);
env->ReleaseStringUTFChars(jname, name);
return (jlong)rel;
}
JNIEXPORT jlong JNICALL
Java_cstr_est_Utterance_cpp_1create_1relation(JNIEnv *env,
jobject self,
jstring jname)
{
EST_Utterance *utterance = (EST_Utterance *)env->GetLongField(self, handle_field);
const char *name = env->GetStringUTFChars(jname, 0);
if (utterance->relation_present(name))
return (jlong)0l;
EST_Relation * rel = utterance->create_relation(name);
env->ReleaseStringUTFChars(jname, name);
return (jlong)rel;
}
JNIEXPORT jstring JNICALL
Java_cstr_est_Utterance_cpp_1load (JNIEnv *env, jobject self, jstring jfilename)
{
EST_Utterance *utterance = (EST_Utterance *) env->GetLongField(self, handle_field);
const char *filename = env->GetStringUTFChars(jfilename, 0);
EST_String fn(filename);
EST_read_status stat = read_ok;
CATCH_ERRORS()
{
env->ReleaseStringUTFChars(jfilename, filename);
return env->NewStringUTF(EST_error_message);
}
stat = utterance->load(fn);
END_CATCH_ERRORS();
env->ReleaseStringUTFChars(jfilename, filename);
const char *res = "";
if (stat == read_format_error)
res = "utterance format error";
else if (stat != read_ok)
res = "utterance load error";
return env->NewStringUTF(res);
}
JNIEXPORT jstring JNICALL
Java_cstr_est_Utterance_cpp_1save (JNIEnv *env, jobject self, jstring jfilename, jstring jformat)
{
const EST_Utterance *utterance = (EST_Utterance *) env->GetLongField(self, handle_field);
const char *filename = env->GetStringUTFChars(jfilename, 0);
const char *format = env->GetStringUTFChars(jformat, 0);
const char *res = "";
EST_write_status stat = format[0]=='\0'
? utterance->save(filename)
: utterance->save(filename,format);
env->ReleaseStringUTFChars(jfilename, filename);
env->ReleaseStringUTFChars(jformat, format);
if (stat == write_error)
res = "utterance save error";
return env->NewStringUTF(res);
}
|
