Problems using @j2sNative
udo.bo...@googlemail.com
c$ = Clazz.declareType (null, "HelloJ2SNative");c$.sayHello = Clazz.defineMethod (c$, "sayHello",function () {System.out.println ("Hello, Java");});c$.sayHei = Clazz.defineMethod (c$, "sayHei",function (name) {if (name != null) {System.out.println ("Hei, " + name + ", how are you?");} else {System.out.println ("Hei, how are you?");}}, "~S");c$.saySomething = Clazz.defineMethod (c$, "saySomething",function () {{}});c$.main = Clazz.defineMethod (c$, "main",function (args) {HelloJ2SNative.sayHi ();HelloJ2SNative.sayHello ();HelloJ2SNative.sayHei ("Josson");HelloJ2SNative.saySomething ();}, "~A");
Zhou Renjian
@J2SIgnore
private static BlockingQueue<SimplePipeRunnable> toBeDestroyedPipes = new LinkedBlockingQueue<SimplePipeRunnable>();
@J2SIgnore
private SimplePipeHelper() {
//
}
/*
* Browser mode
*/
@J2SNative({
"if (key == null || pipe == null) return;",
"if (net.sf.j2s.ajax.SimplePipeHelper.pipes == null) {",
" net.sf.j2s.ajax.SimplePipeHelper.pipes = new Object ();",
"}",
"net.sf.j2s.ajax.SimplePipeHelper.pipes[key] = pipe;"
})
public static void registerPipe(String key, SimplePipeRunnable pipe) {
if (key == null || pipe == null) return;
if (pipes == null) {
pipes = Collections.synchronizedMap(new HashMap<String, SimplePipeRunnable>(50));
}
pipes.put(key, pipe);
}
/*
* Server side
*/
@J2SIgnore
synchronized static String registerPipe(SimplePipeRunnable pipe) {
if (pipe.pipeKey != null) {
System.out.println("ERROR!!! pipeKey should be null here! " + pipe.pipeKey);
}
// if (pipe == null) return null; // should never register null pipe!
if (pipes == null) {
pipes = Collections.synchronizedMap(new HashMap<String, SimplePipeRunnable>(50));
}
String key = nextPipeKey();
while (pipes.get(key) != null) {
key = nextPipeKey();;
}
pipes.put(key, pipe);
if (pipeMap == null) {
pipeMap = Collections.synchronizedMap(new HashMap<String, List<SimpleSerializable>>());
}
List<SimpleSerializable> list = pipeMap.get(key);
if (list == null) {
list = new Vector<SimpleSerializable>();
pipeMap.put(key, list);
}
return key;
}
Regards,
Zhou Renjian
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Udo
I solved the issue.
In my Eclipse project Javadoc processing was disabled.
After I enabled Javadoc processing (Project > Properties > Java
Compiler > JavaDoc > Process Javadoc comments) @j2sNative is working
as expected.
Thanks,
Udo
On May 8, 5:17 pm, Zhou Renjian <zhourenj...@gmail.com> wrote:
> J2S in Eclipse 3.7 is not tested. But J2S in Eclipse 3.6 is tested and
> supported. And I just now tested the @j2s* again in Eclipse 3.6 under Lion
> and it worked as expected, getting same JavaScript as quoted in the
> tutorial.
>
> J2S in Eclipse 3.7 may generate JavaScript ignoring @j2s* javadoc tags,
> because of different JDT APIs in 3.6 and 3.7. If your project or your
> workspace is shared between 3.6 and 3.7. J2S in Eclipse 3.6 may be
> affected, not re-generating the correct JavaScript.
>
> J2S in Eclipse 3.7 or later versions may not come soon. If @j2s* javadoc
> tags are not supported in 3.7, try to use @J2S* annotations instead. For
> example, the following snippet is coming from
> net.sf.j2s.ajax.SimplePipeHelper:
>
> @J2SIgnore
>
> private static BlockingQueue<SimplePipeRunnable> toBeDestroyedPipes =