...

src/gen_cpp_Message.ysl2

@@ -7,17 +7,53 @@ tstylesheet {
 
     template "struct" {
         const "jname" call "CamelCase" with "text", "@name";
+
         document("org_pEp_jniadapter_{$jname}.cc", "text")
         ||
+        #include <exception>
+        #include <stdint.h>
+        #include <assert.h>
+        #include <pEp/«@name».h>
+
+        #include "jniutils.hh"
         #include "org_pEp_jniadapter_«$jname».h"
 
-        `` apply "*[name(.)!='enum']", mode=entry with "class" call "CamelCase" with "text", "@name";
+        using namespace pEp::JNIAdapter;
+
+        JNIEXPORT jlong JNICALL
+                Java_org_pEp_jniadapter_«$jname»_init(JNIEnv *env, jobject obj) {
+            ::«@name» * _obj = ::new_«@name»(PEP_dir_incoming);
+            // BUG: test for out of memory missing
+            return (jlong) (int64_t) (intptr_t) _obj;
+        }
+
+        JNIEXPORT void JNICALL
+                Java_org_pEp_jniadapter_«$jname»_release(JNIEnv *env, jobject obj, jlong value) {
+            ::«@name» *_obj = (::«@name» *) (intptr_t) (int64_t) value;
+            ::free_«@name»(_obj);
+        }
+
+        static ::message *ptr(JNIEnv *env, jobject me) {
+            jfieldID handle;
+
+            try {
+                handle = getFieldID(env, "org/pEp/jniadapter/«$jname»", "handle", "J");
+            }
+            catch (std::exception& ex) {
+                assert(0);
+                return NULL;
+            }
+
+            return (::«@name» *) (intptr_t) (int64_t) env->GetLongField(me, handle);
         }
+
+        `` apply "*[name(.)!='enum']", 0, mode=entry with "class" call "CamelCase" with "text", "@name";
         ||
     }
 
     template "interface" {
         const "jname" call "CamelCase" with "text", "@name";
+
         document("org_pEp_jniadapter_{$jname}.cc", "text")
         ||
         #include "org_pEp_jniadapter_«$jname».h"
@@ -27,11 +63,28 @@ tstylesheet {
 
     template "*", mode=entry {
         param "class";
+        const "_class" call "lcase" with "text", "$class";
         const "ctype" call "toC" with "type", "name(.)";
+        const "jname" call "CamelCase" with "text", "name(*[1])";
+        const "cname" call "lcase" with "text", "name(*[1])";
+
         ||
-        JNIEXPORT jobject JNICALL Java_org_pEp_jniadapter_«$class»_getDir(JNIEnv *env, jobject obj) {
-            
+        JNIEXPORT jobject JNICALL
+                Java_org_pEp_jniadapter_«$class»_get«$jname»(JNIEnv *env, jobject obj) {
+            «$_class» *_obj = ptr(env, obj);
+            jobject result = NULL;
+
+            _obj->«$cname»;
+            return result;
+        }
+
+        JNIEXPORT void JNICALL
+                Java_org_pEp_jniadapter_Message_set«$jname»(JNIEnv *env, jobject obj, jobject value) {
+            «$_class» *_obj = ptr(env, obj);   
+            «$ctype» *_value;
+            _obj->«$cname»;
         }
+
         ||
     }
 }

src/gen_java_Message.ysl2

@@ -33,7 +33,20 @@ tstylesheet {
             import java.util.Date;
             import java.util.HashMap;
 
-            public class «$cname» {
+            public class «$cname» implements AutoCloseable {
+                private final long handle;
+
+                native long init();
+                native void release(long handle);
+
+                public «$cname»() {
+                    handle = init();
+                }
+
+                public final void close() {
+                    release(handle);
+                }
+
                 `` apply "enum", mode=inner
                 `` apply "*[name(.)!='enum']", mode=entry
             }

src/types_c.ysl2

@@ -5,13 +5,14 @@ function "toC" {
 
     choose {
         when "$type='stringlist'" > stringlist_t
-        when "$type='string'" > char *
+        when "$type='string'" > char
         when "$type='identity'" > pEp_identity
-        when "$type='identitylist'" > identity_list_t
+        when "$type='identitylist'" > identity_list
         when "$type='timestamp'" > timestamp
         when "$type='EncFormat'" > PEP_enc_format
         when "$type='bloblist'" > bloblist_t
-        when "$type='stringpairlist'" > stringpairlist_t
+        when "$type='stringpairlist'" > stringpair_list_t
+        when "$type='direction'" > PEP_direction
 
         otherwise value "$type";
     }