private boolean unpackObjectType(final Field afield, InputObjectState os) {
try {
// TODO arrays
if (afield.getType().equals(Boolean.class))
afield.set(_theObject, new Boolean(os.unpackBoolean()));
else if (afield.getType().equals(Byte.class))
afield.set(_theObject, new Byte(os.unpackByte()));
else if (afield.getType().equals(Short.class))
afield.set(_theObject, new Short(os.unpackShort()));
else if (afield.getType().equals(Integer.class))
afield.set(_theObject, new Integer(os.unpackInt()));
else if (afield.getType().equals(Long.class))
afield.set(_theObject, new Long(os.unpackLong()));
else if (afield.getType().equals(Float.class))
afield.set(_theObject, new Float(os.unpackFloat()));
else if (afield.getType().equals(Double.class))
afield.set(_theObject, new Double(os.unpackDouble()));
else if (afield.getType().equals(Character.class))
afield.set(_theObject, new Character(os.unpackChar()));
else if (afield.getType().equals(String.class)) afield.set(_theObject, os.unpackString());
else if (afield.getType().isAnnotationPresent(Transactional.class))
return unpackTransactionalInstance(afield, os);
else return false;
} catch (final IOException ex) {
ex.printStackTrace();
return false;
} catch (final Exception ex) {
ex.printStackTrace();
return false;
}
return true;
}
/** restore the endpoint reference to the coordinator for this participant */
protected void restoreEndpointReference(InputObjectState ios) throws IOException {
String endpointString = ios.unpackString();
Source source = new StreamSource(new StringReader(endpointString));
endpoint = new W3CEndpointReference(source);
}
private boolean unpackObjectArray(final Field afield, InputObjectState os) {
boolean success = true;
try {
Class<?> c = afield.getType();
final int size = Array.getLength(afield.get(_theObject));
if (c.equals(Integer[].class)) {
final Integer[] objs = (Integer[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackInt();
else objs[i] = null;
}
} else if (c.equals(Boolean[].class)) {
final Boolean[] objs = (Boolean[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackBoolean();
else objs[i] = null;
}
} else if (c.equals(Byte[].class)) {
final Byte[] objs = (Byte[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackByte();
else objs[i] = null;
}
} else if (c.equals(Short[].class)) {
final Short[] objs = (Short[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackShort();
else objs[i] = null;
}
} else if (c.equals(Long[].class)) {
final Long[] objs = (Long[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackLong();
else objs[i] = null;
}
} else if (c.equals(Float[].class)) {
final Float[] objs = (Float[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackFloat();
else objs[i] = null;
}
} else if (c.equals(Double[].class)) {
final Double[] objs = (Double[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackDouble();
else objs[i] = null;
}
} else if (c.equals(Character[].class)) {
final Character[] objs = (Character[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackChar();
else objs[i] = null;
}
} else if (c.equals(String[].class)) {
final String[] objs = (String[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
boolean ref = os.unpackBoolean();
if (ref) objs[i] = os.unpackString();
else objs[i] = null;
}
} else {
System.err.println("Array type " + c + " not supported!");
success = false;
}
} catch (final Throwable ex) {
ex.printStackTrace();
success = false;
}
return success;
}
public boolean restore_state(InputObjectState os, int t) {
boolean res = false;
try {
_heuristic = os.unpackInt();
_committed = os.unpackBoolean();
_tranID = XidImple.unpack(os);
_theXAResource = null;
_recoveryObject = null;
if (os.unpackInt() == RecoverableXAConnection.OBJECT_RECOVERY) {
_productName = os.unpackString();
_productVersion = os.unpackString();
_jndiName = os.unpackString();
boolean haveXAResource = os.unpackBoolean();
if (haveXAResource) {
try {
// Read the classname of the serialized XAResource
String className = os.unpackString();
byte[] b = os.unpackBytes();
ByteArrayInputStream s = new ByteArrayInputStream(b);
ObjectInputStream o = new ObjectInputStream(s);
// Give the list of deserializers a chance to deserialize the record
boolean deserialized = false;
Iterator<SerializableXAResourceDeserializer> iterator =
getXAResourceDeserializers().iterator();
while (iterator.hasNext()) {
SerializableXAResourceDeserializer proxyXAResourceDeserializer = iterator.next();
if (proxyXAResourceDeserializer.canDeserialze(className)) {
_theXAResource = proxyXAResourceDeserializer.deserialze(o);
deserialized = true;
break;
}
}
// Give it a go ourselves
if (!deserialized) {
_theXAResource = (XAResource) o.readObject();
}
o.close();
if (jtaLogger.logger.isTraceEnabled()) {
jtaLogger.logger.trace("XAResourceRecord.restore_state - XAResource de-serialized");
}
} catch (Exception ex) {
// not serializable in the first place!
jtaLogger.i18NLogger.warn_resources_arjunacore_restorestate(ex);
return false;
}
} else {
/*
* Lookup new XAResource via XARecoveryModule if possible.
*/
_theXAResource = getNewXAResource();
if (_theXAResource == null) {
jtaLogger.i18NLogger.warn_resources_arjunacore_norecoveryxa(toString());
/*
* Don't prevent tx from activating because there may be
* other participants that can still recover. Plus, we will
* try to get a new XAResource later for this instance.
*/
res = true;
}
}
} else {
String creatorName = os.unpackString();
_recoveryObject =
ClassloadingUtility.loadAndInstantiateClass(
RecoverableXAConnection.class, creatorName, null);
if (_recoveryObject == null) {
throw new ClassNotFoundException();
}
_recoveryObject.unpackFrom(os);
_theXAResource = _recoveryObject.getResource();
if (jtaLogger.logger.isTraceEnabled()) {
jtaLogger.logger.trace(
"XAResourceRecord.restore_state - XAResource got from " + creatorName);
}
}
res = true;
} catch (Exception e) {
jtaLogger.i18NLogger.warn_resources_arjunacore_restorestateerror(
_theXAResource.toString(), XAHelper.xidToString(_tranID), e);
res = false;
}
if (res) res = super.restore_state(os, t);
return res;
}
