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Commit 53c66d56bb3e473a509fcf5b6ab52842b428e68d

Authored by perry.werneck@gmail.com
1 parent 44331a7f
Exists in master and in 5 other branches develop, edit-header-bar, keypads, script-support, v5.2

Implementando interface jni

Showing 5 changed files with 54 additions and 5 deletions   Show diff stats
src/java/Makefile.in
  Diff comments   View file @53c66d5
... ... @@ -74,12 +74,12 @@ CXXFLAGS=@CXXFLAGS@ @DLL_CFLAGS@ @JNI_CPPFLAGS@ -I../include
74 74  
75 75 #---[ Rules ]------------------------------------------------------------------
76 76  
77   -$(OBJDBG)/%.o: %.cc Makefile jni3270.h
  77 +$(OBJDBG)/%.o: %.cc Makefile *.h
78 78 @echo " CC `basename $@`"
79 79 @mkdir -p `dirname $@`
80 80 $(CXX) -DDEBUG=1 $(CXXFLAGS) -o $@ -c $<
81 81  
82   -$(OBJRLS)/%.o: %.cc Makefile jni3270.h
  82 +$(OBJRLS)/%.o: %.cc Makefile *.h
83 83 @echo " CC `basename $@`"
84 84 @mkdir -p `dirname $@`
85 85 @$(CXX) -DNDEBUG=1 $(CXXFLAGS) -o $@ -c $<
... ...
src/java/info.cc
  Diff comments   View file @53c66d5
... ... @@ -32,10 +32,16 @@
32 32  
33 33 /*---[ Implement ]----------------------------------------------------------------------------------*/
34 34  
35   -JNIEXPORT jstring JNICALL Java_pw3270_terminal_getVersion (JNIEnv *env, jobject obj) {
  35 +JNIEXPORT jstring JNICALL Java_pw3270_terminal_get_1version (JNIEnv *env, jobject obj) {
  36 +
  37 + session *s = getHandle(env,obj);
  38 + return env->NewStringUTF(s->get_version().c_str());
36 39  
37 40 }
38 41  
39   -JNIEXPORT jstring JNICALL Java_pw3270_terminal_getRevision(JNIEnv *, jobject) {
  42 +JNIEXPORT jstring JNICALL Java_pw3270_terminal_get_1revision(JNIEnv *env, jobject obj) {
  43 +
  44 + session *s = getHandle(env,obj);
  45 + return env->NewStringUTF(s->get_revision().c_str());
40 46  
41 47 }
... ...
src/java/main.cc
  Diff comments   View file @53c66d5
... ... @@ -31,4 +31,32 @@
31 31  
32 32 /*---[ Implement ]----------------------------------------------------------------------------------*/
33 33  
  34 +static jfieldID getHandleField(JNIEnv *env, jobject obj) {
  35 + jclass c = env->GetObjectClass(obj);
  36 + // J is the type signature for long:
  37 + return env->GetFieldID(c, "nativeHandle", "J");
  38 +}
34 39  
  40 +session * getHandle(JNIEnv *env, jobject obj) {
  41 + jlong handle = env->GetLongField(obj, getHandleField(env, obj));
  42 + return reinterpret_cast<PW3270_NAMESPACE::session *>(handle);
  43 +}
  44 +
  45 +JNIEXPORT jint JNICALL Java_pw3270_terminal_init(JNIEnv *env, jobject obj, jstring id) {
  46 +
  47 + jlong handle = reinterpret_cast<jlong>(session::create());
  48 +
  49 + env->SetLongField(obj, getHandleField(env, obj), handle);
  50 +
  51 + return 0;
  52 +}
  53 +
  54 +JNIEXPORT jint JNICALL Java_pw3270_terminal_deinit(JNIEnv *env, jobject obj) {
  55 +
  56 + session *s = getHandle(env,obj);
  57 + delete s;
  58 +
  59 + env->SetLongField(obj, getHandleField(env, obj), 0);
  60 +
  61 + return 0;
  62 +}
... ...
src/java/private.h
  Diff comments   View file @53c66d5
... ... @@ -31,7 +31,10 @@
31 31 #define PRIVATE_H_INCLUDED
32 32  
33 33 #include "jni3270.h"
  34 + #include <pw3270/class.h>
34 35  
  36 + using namespace PW3270_NAMESPACE;
35 37  
  38 + PW3270_NAMESPACE::session * getHandle(JNIEnv *env, jobject obj);
36 39  
37 40 #endif // PRIVATE_H_INCLUDED
... ...
src/java/terminal.java
  Diff comments   View file @53c66d5
... ... @@ -34,14 +34,26 @@ package pw3270;
34 34  
35 35 public class terminal
36 36 {
  37 + // PW3270 session handle
  38 + private long nativeHandle;
  39 +
37 40 // Init/Deinit
38   - private native int init();
  41 + private native int init(String id);
39 42 private native int deinit();
40 43  
41 44 // Get library/extension info
42 45 public native String get_version();
43 46 public native String get_revision();
44 47  
  48 +
  49 + public terminal(String id) {
  50 + init(id);
  51 + }
  52 +
  53 + protected void finalize( ) throws Throwable {
  54 + deinit();
  55 + }
  56 +
45 57 static
46 58 {
47 59 System.loadLibrary("pw3270_jni");
... ...