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/*
This file is part of libextractor.
(C) 2002, 2003, 2004, 2005 Vidyut Samanta and Christian Grothoff
libextractor is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libextractor is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libextractor; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <extractor.h>
#include <jni.h>
/* gcj's jni.h does not define JNIEXPORT/JNICALL (at least
* not in my version). Sun defines it to 'empty' on GNU/Linux,
* so that should work */
#ifndef JNIEXPORT
#define JNIEXPORT
#endif
#ifndef JNICALL
#define JNICALL
#endif
#include "org_gnunet_libextractor_Extractor.h"
#define HIGHEST_TYPE_NUMBER EXTRACTOR_getHighestKeywordTypeNumber()
/*
* Class: org_gnunet_libextractor_Extractor
* Method: loadDefaultInternal
* Signature: ()J
*/
JNIEXPORT jlong JNICALL
Java_org_gnunet_libextractor_Extractor_loadDefaultInternal(JNIEnv * env,
jclass c) {
return (jlong) (long) EXTRACTOR_loadDefaultLibraries();
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: unloadInternal
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_org_gnunet_libextractor_Extractor_unloadInternal(JNIEnv * env,
jclass c,
jlong arg) {
EXTRACTOR_removeAll((EXTRACTOR_ExtractorList*) (long) arg);
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: extractInternal
* Signature: (JLjava/lang/String;)J
*/
JNIEXPORT jlong JNICALL
Java_org_gnunet_libextractor_Extractor_extractInternal(JNIEnv * env,
jclass c,
jlong arg,
jstring f) {
const char * fname;
jboolean bo;
jlong ret;
bo = JNI_FALSE;
fname = (*env)->GetStringUTFChars(env, f, &bo);
ret = (jlong) (long) EXTRACTOR_getKeywords((EXTRACTOR_ExtractorList*) (long) arg,
fname);
(*env)->ReleaseStringUTFChars(env, f, fname);
return ret;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: freeInternal
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_org_gnunet_libextractor_Extractor_freeInternal(JNIEnv * env,
jclass c,
jlong list) {
EXTRACTOR_freeKeywords( (EXTRACTOR_KeywordList*) (long) list);
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: typeInternal
* Signature: (J)I
*/
JNIEXPORT jint JNICALL
Java_org_gnunet_libextractor_Extractor_typeInternal(JNIEnv * env,
jclass c,
jlong list) {
if (list == 0)
return -1; /* error! */
return ((EXTRACTOR_KeywordList*) (long) list)->keywordType;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: keywordInternal
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_org_gnunet_libextractor_Extractor_keywordInternal(JNIEnv * env,
jclass c,
jlong list) {
char * str;
if (list == 0)
return NULL; /* error! */
str = ((EXTRACTOR_KeywordList*) (long) list)->keyword;
return (*env)->NewStringUTF(env, str);
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: nextInternal
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL
Java_org_gnunet_libextractor_Extractor_nextInternal(JNIEnv * env,
jclass j,
jlong list) {
if (list == 0)
return 0; /* error! */
return (jlong) (long) ((EXTRACTOR_KeywordList*) (long) list)->next;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: getTypeAsStringInternal
* Signature: (I)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_org_gnunet_libextractor_Extractor_getTypeAsStringInternal(JNIEnv * env,
jclass c,
jint type) {
const char * str;
if ( (type < 0) || (type > HIGHEST_TYPE_NUMBER) )
return NULL; /* error! */
str = EXTRACTOR_getKeywordTypeAsString((EXTRACTOR_KeywordType)type);
if (str == NULL)
return NULL;
return (*env)->NewStringUTF(env,
str);
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: getVersionInternal
* Signature: ()I
*/
JNIEXPORT jint JNICALL
Java_org_gnunet_libextractor_Extractor_getVersionInternal(JNIEnv * env,
jclass c) {
return EXTRACTOR_VERSION;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: getMaxTypeInternal
* Signature: ()I
*/
JNIEXPORT jint JNICALL
Java_org_gnunet_libextractor_Extractor_getMaxTypeInternal(JNIEnv * env,
jclass c) {
return HIGHEST_TYPE_NUMBER;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: unloadPlugin
* Signature: (JLjava/lang/String;)J
*/
JNIEXPORT jlong JNICALL
Java_org_gnunet_libextractor_Extractor_unloadPlugin(JNIEnv * env,
jclass c,
jlong handle,
jstring name) {
const char * lname;
jboolean bo;
jlong ret;
bo = JNI_FALSE;
lname = (*env)->GetStringUTFChars(env, name, &bo);
ret = (jlong) (long) EXTRACTOR_removeLibrary((EXTRACTOR_ExtractorList*) (long) handle,
lname);
(*env)->ReleaseStringUTFChars(env, name, lname);
return ret;
}
/*
* Class: org_gnunet_libextractor_Extractor
* Method: loadPlugin
* Signature: (JLjava/lang/String;Z)J
*/
JNIEXPORT jlong JNICALL
Java_org_gnunet_libextractor_Extractor_loadPlugin(JNIEnv * env,
jclass c,
jlong handle,
jstring name,
jboolean place) {
const char * lname;
jboolean bo;
jlong ret;
bo = JNI_FALSE;
lname = (*env)->GetStringUTFChars(env, name, &bo);
if (place == JNI_TRUE) {
ret = (jlong) (long) EXTRACTOR_addLibraryLast((EXTRACTOR_ExtractorList*) (long) handle,
lname);
} else {
ret = (jlong) (long) EXTRACTOR_addLibrary((EXTRACTOR_ExtractorList*) (long) handle,
lname);
}
(*env)->ReleaseStringUTFChars(env, name, lname);
return ret;
}
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