@SuppressWarnings("unchecked")
private XMPPBean sendAndWaitForResult(B bean) {
if (bean != null) {
this.connection.sendPacket(new BeanIQAdapter(bean));
}
while (true) {
BeanIQAdapter adapter = (BeanIQAdapter) (beanCollector.nextResult(timeout));
XMPPBean resultBean = null;
if (adapter != null) {
if (adapter.getBean().getNamespace().equals(resultBeanPrototype.getNamespace())) {
resultBean = (ResultBeanType) (adapter.getBean());
} else {
resultBean = (B) (adapter.getBean());
}
}
if (adapter == null || resultBean == null) {
if (retryCount >= maxRetries) {
return null;
} else {
retryCount++;
sendAndWaitForResult(bean);
}
} else if (resultBean.getId().equals(beanOut.getId())) {
return resultBean;
}
}
}
/**
* Convert XMPPIQ to XMPPBean to simplify the handling of the IQ using the beanPrototypes.
*
* @param iq the XMPPIQ
* @return the related XMPPBean or null if something goes wrong
*/
public XMPPBean convertXMPPIQToBean(XMPPIQ iq) {
try {
String childElement = iq.element;
String namespace = iq.namespace;
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
XmlPullParser parser = factory.newPullParser();
parser.setInput(new StringReader(iq.payload));
XMPPBean bean = null;
Log.v(
TAG,
"prototypes contains ns: "
+ namespace
+ "? "
+ this.beanPrototypes.containsKey(namespace));
if (this.beanPrototypes.containsKey(namespace))
Log.v(
TAG,
"prototypes contains ce: "
+ childElement
+ "? "
+ this.beanPrototypes.get(namespace).containsKey(childElement));
synchronized (this.beanPrototypes) {
if (namespace != null
&& this.beanPrototypes.containsKey(namespace)
&& this.beanPrototypes.get(namespace).containsKey(childElement)) {
bean = (this.beanPrototypes.get(namespace).get(childElement)).clone();
bean.fromXML(parser);
bean.setId(iq.packetID);
bean.setFrom(iq.from);
bean.setTo(iq.to);
switch (iq.type) {
case XMPPIQ.TYPE_GET:
bean.setType(XMPPBean.TYPE_GET);
break;
case XMPPIQ.TYPE_SET:
bean.setType(XMPPBean.TYPE_SET);
break;
case XMPPIQ.TYPE_RESULT:
bean.setType(XMPPBean.TYPE_RESULT);
break;
case XMPPIQ.TYPE_ERROR:
bean.setType(XMPPBean.TYPE_ERROR);
break;
}
return bean;
}
}
} catch (Exception e) {
Log.e(TAG, "ERROR while parsing XMPPIQ to XMPPBean: " + e.getMessage());
}
return null;
}
/**
* Unregister a single XMPPBean in MXA.
*
* @param callback the callback to be unregistered
* @param beanNamespace the namespace of the IQ
* @param beanElement the root element of the IQs payload
* @throws RemoteException the remote exception if something goes wrong
*/
public void unregisterXMPPExtension(
IXMPPIQCallback callback, String beanNamespace, String beanElement) throws RemoteException {
if (mMXAProxy.isConnected()) {
XMPPBean bean = getRegisteredBean(beanNamespace, beanElement);
if (bean != null)
mMXAProxy
.getXMPPService()
.unregisterIQCallback(callback, bean.getChildElement(), bean.getNamespace());
}
}
/**
* Unregister an XMPPBean from prototypes.
*
* @param prototype the prototype to remove
*/
public void unregisterXMPPBean(XMPPBean prototype) {
String namespace = prototype.getNamespace();
String childElement = prototype.getChildElement();
synchronized (this.beanPrototypes) {
if (this.beanPrototypes.containsKey(namespace)) {
this.beanPrototypes.get(namespace).remove(childElement);
if (this.beanPrototypes.get(namespace).size() > 0) this.beanPrototypes.remove(namespace);
}
}
}
/**
* Register a prototype of an XMPPBean.
*
* @param prototype the prototype XMPPBean
*/
public void registerXMPPBean(XMPPBean prototype) {
String namespace = prototype.getNamespace();
String childElement = prototype.getChildElement();
synchronized (this.beanPrototypes) {
if (!this.beanPrototypes.keySet().contains(namespace))
this.beanPrototypes.put(
namespace, Collections.synchronizedMap(new HashMap<String, XMPPBean>()));
this.beanPrototypes.get(namespace).put(childElement, prototype);
}
}
/*
* (non-Javadoc)
*
* @see
* org.jivesoftware.smack.PacketListener#processPacket(org.jivesoftware
* .smack.packet.Packet)
*/
@Override
public void processPacket(Packet packet) {
if (packet instanceof BeanIQAdapter) {
XMPPBean inBean = ((BeanIQAdapter) packet).getBean();
if (inBean instanceof PrepareServiceUploadBean) {
handlePrepareServiceUploadBean((PrepareServiceUploadBean) inBean);
} else if (inBean instanceof ServiceUploadConclusionBean
&& inBean.getType() == XMPPBean.TYPE_RESULT) {
// Do nothing, just ack
} else {
handleUnknownBean(inBean);
}
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public void processIQ(XMPPIQ iq) throws RemoteException {
if (!(iq.from.equals(mGameServiceJid) || iq.from.equals(mServerCoordinatorJid))) {
String msg =
"Discarded IQ from unknown JID "
+ iq.from
+ " to prevent GameService zombies from interfering"
+ " - see IQProxy.AbstractCallback.processIQ()";
Log.w(TAG, msg);
return;
}
Log.v(
TAG,
"AbstractCallback: ID: "
+ iq.packetID
+ " type: "
+ iq.type
+ " ns: "
+ iq.namespace
+ " payload: "
+ iq.payload);
XMPPBean inBean = convertXMPPIQToBean(iq);
Log.v(TAG, "Converted Abstract Bean: " + beanToString(inBean));
if (_waitingCallbacks.containsKey(inBean.getId())) {
IXMPPCallback callback = _waitingCallbacks.get(inBean.getId());
if (null != callback) {
try {
callback.invoke(inBean);
} catch (ClassCastException e) {
e.printStackTrace();
}
}
} else {
// refer XMPPIQ as XMPPBean to the current active Activities GameState
// (hold in XHuntService)
mXhuntService.getGameState().processPacket(inBean);
}
}
/**
* Register an callback extension which is used by the MXAProxy/MXA for listening for this kind of
* IQ.
*
* @param callback the callback which should be notified if IQ is incoming
* @param beanNamespace the namespace of the IQ
* @param beanElement the root element tag of the IQ
* @return true, if callback was registered successful
* @throws RemoteException the remote exception if something goes wrong
*/
public boolean registerXMPPExtension(
IXMPPIQCallback callback, String beanNamespace, String beanElement) throws RemoteException {
boolean isRegistered = false;
if (mMXAProxy.isConnected()) {
XMPPBean bean = getRegisteredBean(beanNamespace, beanElement);
// if there is no related prototype of this XMPPBean it can not be
// registered a callback
if (bean != null) {
mMXAProxy
.getXMPPService()
.registerIQCallback(callback, bean.getChildElement(), bean.getNamespace());
Log.v(TAG, "child: " + bean.getChildElement() + " ns: " + bean.getNamespace());
isRegistered = true;
}
}
return isRegistered;
}
/**
* Send an XMPPBean of type ERROR.
*
* <p>TODO: Option for custom ERROR tag and text is missing.
*
* @param inBean the XMPPBean to reply with an ERROR. The playload will be copied.
*/
public void sendXMPPBeanError(XMPPBean inBean) {
XMPPBean resultBean = inBean.clone();
resultBean.setTo(inBean.getFrom());
resultBean.setFrom(mMXAProxy.getXmppJid());
resultBean.setType(XMPPBean.TYPE_ERROR);
_proxy.getBindingStub().sendXMPPBean(resultBean);
}
/**
* Convert an XMPPBean to an XMPPIQ to send it via the MXAProxy/MXA.
*
* @param bean the bean to convert
* @param mergePayload true if the playload should be merged
* @return the XMPPIQ
*/
public XMPPIQ beanToIQ(XMPPBean bean, boolean mergePayload) {
// default XMPP IQ type
int type = XMPPIQ.TYPE_GET;
switch (bean.getType()) {
case XMPPBean.TYPE_GET:
type = XMPPIQ.TYPE_GET;
break;
case XMPPBean.TYPE_SET:
type = XMPPIQ.TYPE_SET;
break;
case XMPPBean.TYPE_RESULT:
type = XMPPIQ.TYPE_RESULT;
break;
case XMPPBean.TYPE_ERROR:
type = XMPPIQ.TYPE_ERROR;
break;
}
XMPPIQ iq;
if (mergePayload) iq = new XMPPIQ(bean.getFrom(), bean.getTo(), type, null, null, bean.toXML());
else
iq =
new XMPPIQ(
bean.getFrom(),
bean.getTo(),
type,
bean.getChildElement(),
bean.getNamespace(),
bean.payloadToXML());
iq.packetID = bean.getId();
return iq;
}
/**
* Formats a Bean to a string.
*
* @param bean the bean
* @return the formatted string of the Bean
*/
public String beanToString(XMPPBean bean) {
String str =
"XMPPBean: [NS="
+ bean.getNamespace()
+ " id="
+ bean.getId()
+ " from="
+ bean.getFrom()
+ " to="
+ bean.getTo()
+ " type="
+ bean.getType()
+ " payload="
+ bean.payloadToXML();
if (bean.errorCondition != null) str += " errorCondition=" + bean.errorCondition;
if (bean.errorText != null) str += " errorText=" + bean.errorText;
if (bean.errorType != null) str += " errorType=" + bean.errorType;
str += "]";
return str;
}
@Override
public void sendXMPPBean(XMPPBean out, IXMPPCallback<? extends XMPPBean> callback) {
_waitingCallbacks.put(out.getId(), callback);
mMXAProxy.sendIQ(beanToIQ(out, true));
}
