GitHub/gf-core
1
0
Fork 1
mirror of https://github.com/GrammaticalFramework/gf-core.git synced 2026-04-22 19:22:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

added a test class for the Java API plus a small refinement in the implementation for the binding

Browse Source
This commit is contained in:
kr.angelov
2013-05-28 13:32:32 +00:00
parent 3147e16453
commit bae05df3b0
3 changed files with 41 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/runtime/java/Test.java Normal file
View File

@@ -0,0 +1,8 @@
import org.grammaticalframework.*;
public class Test {
public static void main(String[] args) {
PGF gr = PGF.readPGF("/home/krasimir/www.grammaticalframework.org/treebanks/PennTreebank/ParseEngAbs.pgf");
gr.close();
}
}

21
src/runtime/java/jpgf.c
View File

@@ -4,17 +4,20 @@
JNIEXPORT jobject JNICALL JNIEXPORT jobject JNICALL
Java_org_grammaticalframework_PGF_readPGF(JNIEnv *env, jclass cls, jstring s) Java_org_grammaticalframework_PGF_readPGF(JNIEnv *env, jclass cls, jstring s)
{ {
const char *fpath = (*env)->GetStringUTFChars(env, s, 0);
GuPool* pool = gu_new_pool(); GuPool* pool = gu_new_pool();
GuPool* tmp_pool = gu_local_pool(); GuPool* tmp_pool = gu_local_pool();
// Create an exception frame that catches all errors. // Create an exception frame that catches all errors.
GuExn* err = gu_new_exn(NULL, gu_kind(type), tmp_pool); GuExn* err = gu_new_exn(NULL, gu_kind(type), tmp_pool);
const char *fpath = (*env)->GetStringUTFChars(env, s, 0);
// Read the PGF grammar. // Read the PGF grammar.
PgfPGF* pgf = pgf_read(fpath, pool, err); PgfPGF* pgf = pgf_read(fpath, pool, err);
(*env)->ReleaseStringUTFChars(env, s, fpath);
if (!gu_ok(err)) { if (!gu_ok(err)) {
gu_pool_free(pool); gu_pool_free(pool);
gu_pool_free(tmp_pool); gu_pool_free(tmp_pool);
@@ -23,9 +26,13 @@ Java_org_grammaticalframework_PGF_readPGF(JNIEnv *env, jclass cls, jstring s)
gu_pool_free(tmp_pool); gu_pool_free(tmp_pool);
(*env)->ReleaseStringUTFChars(env, s, fpath); jmethodID constrId = (*env)->GetMethodID(env, cls, "<init>", "(JJ)V");
jmethodID constrId = (*env)->GetMethodID(env, cls, "<init>", "(II)V"); return (*env)->NewObject(env, cls, constrId, (long) pool, (long) pgf);
}
return (*env)->NewObject(env, cls, constrId, (int) pool, (int) pgf);
JNIEXPORT void JNICALL
Java_org_grammaticalframework_PGF_free(JNIEnv* env, jclass cls, jlong pool)
{
gu_pool_free((GuPool*) pool);
} }

32
src/runtime/java/org/grammaticalframework/PGF.java
View File

@@ -1,25 +1,31 @@
package org.grammaticalframework; package org.grammaticalframework;
public class PGF { public class PGF {
static native PGF readPGF(String path); public static native PGF readPGF(String path);
private int pool;
private int gr;
private PGF(int pool, int gr) { public void close() {
if (pool != 0) {
free(pool);
pool = 0;
gr = 0;
}
}
private static native void free(long pool);
private long pool;
private long gr;
private PGF(long pool, long gr) {
this.pool = pool; this.pool = pool;
this.gr = gr; this.gr = gr;
} }
protected void finalize () throws Throwable {
close();
}
static { static {
System.loadLibrary("jpgf"); System.loadLibrary("jpgf");
} }
public void test() {
System.out.println("pool="+pool+", gr="+gr);
}
public static void main(String[] args) {
readPGF("/home/krasimir/www.grammaticalframework.org/treebanks/PennTreebank/ParseEngAbs.pgf").test();
}
} }