private void dispose(Throwable throwable) {
synchronized (this) {
if (disposed) {
return;
}
disposed = true;
}
notifyListeners();
for (Iterator<DisposeListener> i = disposeListeners.iterator(); i.hasNext(); ) {
i.next().notifyDispose(this);
}
_iProtocol.terminate();
try {
_messageDispatcher.terminate();
try {
_xConnection.close();
} catch (com.sun.star.io.IOException e) {
System.err.println(getClass().getName() + ".dispose - IOException:" + e);
}
if (Thread.currentThread() != _messageDispatcher && _messageDispatcher.isAlive()) {
_messageDispatcher.join(1000);
if (_messageDispatcher.isAlive()) {
_messageDispatcher.interrupt();
_messageDispatcher.join();
}
}
// interrupt all jobs queued by this bridge
_iThreadPool.dispose(throwable);
// release all out-mapped objects and all in-mapped proxies:
freeHolders();
// assert _java_environment instanceof java_environment;
((java_environment) _java_environment).revokeAllProxies();
proxyFactory.dispose();
if (DEBUG) {
if (_life_count.get() != 0) {
System.err.println(
getClass().getName() + ".dispose - life count (proxies left):" + _life_count);
}
_java_environment.list();
}
// clear members
_xConnection = null;
_java_environment = null;
_messageDispatcher = null;
} catch (InterruptedException e) {
System.err.println(getClass().getName() + ".dispose - InterruptedException:" + e);
}
}
public Object sendRequest(String oid, Type type, String operation, Object[] params)
throws Throwable {
Object result = null;
checkDisposed();
ThreadId threadId = _iThreadPool.getThreadId();
Object handle = _iThreadPool.attach(threadId);
try {
boolean sync;
try {
sync =
_iProtocol.writeRequest(
oid, TypeDescription.getTypeDescription(type), operation, threadId, params);
} catch (IOException e) {
dispose(e);
throw (DisposedException) new DisposedException(e.toString()).initCause(e);
}
if (sync && Thread.currentThread() != _messageDispatcher) {
result = _iThreadPool.enter(handle, threadId);
}
} finally {
_iThreadPool.detach(handle, threadId);
if (operation.equals("release")) release(); // kill this bridge, if this was the last proxy
}
if (DEBUG) System.err.println("##### " + getClass().getName() + ".sendRequest left:" + result);
// On the wire (at least in URP), the result of queryInterface is
// transported as an ANY, but in Java it shall be transported as a
// direct reference to the UNO object (represented as a Java Object),
// never boxed in a com.sun.star.uno.Any:
if (operation.equals("queryInterface") && result instanceof Any) {
Any a = (Any) result;
if (a.getType().getTypeClass() == TypeClass.INTERFACE) {
result = a.getObject();
} else {
result = null; // should never happen
}
}
return result;
}
public void sendReply(boolean exception, ThreadId threadId, Object result) {
if (DEBUG) {
System.err.println(
"##### " + getClass().getName() + ".sendReply: " + exception + " " + result);
}
checkDisposed();
try {
_iProtocol.writeReply(exception, threadId, result);
} catch (IOException e) {
dispose(e);
throw (DisposedException) (new DisposedException("unexpected " + e).initCause(e));
} catch (RuntimeException e) {
dispose(e);
throw e;
} catch (Error e) {
dispose(e);
throw e;
}
}
public java_remote_bridge(
IEnvironment java_environment, IEnvironment remote_environment, Object[] args)
throws Exception {
_java_environment = java_environment;
String proto = (String) args[0];
_xConnection = (XConnection) args[1];
_xInstanceProvider = (XInstanceProvider) args[2];
if (args.length > 3) {
_name = (String) args[3];
}
String attr;
int i = proto.indexOf(',');
if (i >= 0) {
protocol = proto.substring(0, i);
attr = proto.substring(i + 1);
} else {
protocol = proto;
attr = null;
}
_iProtocol =
(IProtocol)
Class.forName("com.sun.star.lib.uno.protocols." + protocol + "." + protocol)
.getConstructor(
new Class[] {
IBridge.class, String.class, InputStream.class, OutputStream.class
})
.newInstance(
new Object[] {
this,
attr,
new XConnectionInputStream_Adapter(_xConnection),
new XConnectionOutputStream_Adapter(_xConnection)
});
proxyFactory = new ProxyFactory(this, this);
_iThreadPool = ThreadPoolManager.create();
_messageDispatcher = new MessageDispatcher();
_messageDispatcher.start();
_iProtocol.init();
}
