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bind,cmd/gomobile: add a new generator for Java API wrappers

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Using the new Java class analyzer API, scan the bound packages
for references to Java classes and interfaces and generate Go
wrappers for them.

This is the second part of the implementation of proposal golang/go#16876.

For golang/go#16876

Change-Id: I59ec0ebdae0081a615dc34d450f344c20c03f871
Reviewed-on: https://go-review.googlesource.com/28596
Reviewed-by: David Crawshaw <crawshaw@golang.org>
This commit is contained in:
Elias Naur
2016-09-16 17:25:25 +00:00
parent e4531be66f
commit bf31dd1a5e
16 changed files with 1617 additions and 18 deletions
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bind/java/seq_android.c.support
+33
View File
@@ -332,6 +332,7 @@ Java_go_Seq_init(JNIEnv *env, jclass clazz) {
if (ref_objField == NULL) {
LOG_FATAL("failed to find the Seq.Ref.obj field");
}
initClasses();
}
JNIEXPORT void JNICALL
@@ -343,3 +344,35 @@ JNIEXPORT void JNICALL
Java_go_Seq_incGoRef(JNIEnv *env, jclass clazz, jint refnum) {
IncGoRef(refnum);
}
jclass go_seq_find_class(const char *name) {
JNIEnv *env = go_seq_push_local_frame(0);
jclass clazz = (*env)->FindClass(env, name);
if (clazz == NULL) {
(*env)->ExceptionClear(env);
} else {
clazz = (*env)->NewGlobalRef(env, clazz);
}
go_seq_pop_local_frame(env);
return clazz;
}
jmethodID go_seq_get_static_method_id(jclass clazz, const char *name, const char *sig) {
JNIEnv *env = go_seq_push_local_frame(0);
jmethodID m = (*env)->GetStaticMethodID(env, clazz, name, sig);
if (m == NULL) {
(*env)->ExceptionClear(env);
}
go_seq_pop_local_frame(env);
return m;
}
jmethodID go_seq_get_method_id(jclass clazz, const char *name, const char *sig) {
JNIEnv *env = go_seq_push_local_frame(0);
jmethodID m = (*env)->GetMethodID(env, clazz, name, sig);
if (m == NULL) {
(*env)->ExceptionClear(env);
}
go_seq_pop_local_frame(env);
return m;
}