@SuppressWarnings("unchecked")
private boolean packTransactionalInstance(final Field afield, OutputObjectState os) {
Object ptr = null;
try {
ptr = afield.get(_theObject);
if (ptr == null) {
os.packBoolean(false);
} else {
os.packBoolean(true);
UidHelper.packInto(_container.getUidForHandle((T) ptr), os);
}
} catch (final ClassCastException ex) {
System.err.println("Field " + ptr + " is not a transactional instance!");
return false;
} catch (final Exception ex) {
ex.printStackTrace();
return false;
}
return true;
}
private boolean packObjectType(final Field afield, OutputObjectState os) {
try {
if (afield.getType().equals(Boolean.class))
os.packBoolean(((Boolean) afield.get(_theObject)).booleanValue());
else if (afield.getType().equals(Byte.class))
os.packByte(((Byte) afield.get(_theObject)).byteValue());
else if (afield.getType().equals(Short.class))
os.packShort(((Short) afield.get(_theObject)).shortValue());
else if (afield.getType().equals(Integer.class))
os.packInt(((Integer) afield.get(_theObject)).intValue());
else if (afield.getType().equals(Long.class))
os.packLong(((Long) afield.get(_theObject)).longValue());
else if (afield.getType().equals(Float.class))
os.packFloat(((Float) afield.get(_theObject)).floatValue());
else if (afield.getType().equals(Double.class))
os.packDouble(((Double) afield.get(_theObject)).doubleValue());
else if (afield.getType().equals(Character.class))
os.packChar(((Character) afield.get(_theObject)).charValue());
else if (afield.getType().equals(String.class))
os.packString((String) afield.get(_theObject));
else if (afield.getType().isAnnotationPresent(Transactional.class))
return packTransactionalInstance(afield, os);
else return false;
} catch (final Exception ex) {
ex.printStackTrace();
return false;
}
return true;
}
private boolean packPrimitive(final Field afield, OutputObjectState os) {
try {
/*
* TODO deal with arrays of primitive types.
*
* Workaround - provide saveState and restoreState annotations.
*/
if (afield.getType().equals(Boolean.TYPE)) os.packBoolean(afield.getBoolean(_theObject));
else if (afield.getType().equals(Byte.TYPE)) os.packByte(afield.getByte(_theObject));
else if (afield.getType().equals(Short.TYPE)) os.packShort(afield.getShort(_theObject));
else if (afield.getType().equals(Integer.TYPE)) os.packInt(afield.getInt(_theObject));
else if (afield.getType().equals(Long.TYPE)) os.packLong(afield.getLong(_theObject));
else if (afield.getType().equals(Float.TYPE)) os.packFloat(afield.getFloat(_theObject));
else if (afield.getType().equals(Double.TYPE)) os.packDouble(afield.getDouble(_theObject));
else if (afield.getType().equals(Character.TYPE)) os.packChar(afield.getChar(_theObject));
else return false;
} catch (final IOException ex) {
return false;
} catch (final Exception ex) {
return false;
}
return true;
}
private boolean packPrimitiveArray(final Field afield, OutputObjectState os) {
boolean success = true;
try {
Class<?> c = afield.getType();
final int size = Array.getLength(afield.get(_theObject));
if (c.equals(int[].class)) {
final int[] objs = (int[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packInt(objs[i]);
} else if (c.equals(boolean[].class)) {
final boolean[] objs = (boolean[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packBoolean(objs[i]);
} else if (c.equals(byte[].class)) {
final byte[] objs = (byte[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packByte(objs[i]);
} else if (c.equals(short[].class)) {
final short[] objs = (short[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packShort(objs[i]);
} else if (c.equals(long[].class)) {
final long[] objs = (long[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packLong(objs[i]);
} else if (c.equals(float[].class)) {
final float[] objs = (float[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packFloat(objs[i]);
} else if (c.equals(double[].class)) {
final double[] objs = (double[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packDouble(objs[i]);
} else if (c.equals(char[].class)) {
final char[] objs = (char[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) os.packChar(objs[i]);
} else success = false;
} catch (final Throwable ex) {
ex.printStackTrace();
success = false;
}
return success;
}
private boolean packObjectArray(final Field afield, OutputObjectState 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++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packInt(objs[i]);
}
}
} else if (c.equals(Boolean[].class)) {
final Boolean[] objs = (Boolean[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packBoolean(objs[i]);
}
}
} else if (c.equals(Byte[].class)) {
final Byte[] objs = (Byte[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packByte(objs[i]);
}
}
} else if (c.equals(Short[].class)) {
final Short[] objs = (Short[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packShort(objs[i]);
}
}
} else if (c.equals(Long[].class)) {
final Long[] objs = (Long[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packLong(objs[i]);
}
}
} else if (c.equals(Float[].class)) {
final Float[] objs = (Float[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packFloat(objs[i]);
}
}
} else if (c.equals(Double[].class)) {
final Double[] objs = (Double[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packDouble(objs[i]);
}
}
} else if (c.equals(Character[].class)) {
final Character[] objs = (Character[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packChar(objs[i]);
}
}
} else if (c.equals(String[].class)) {
final String[] objs = (String[]) afield.get(_theObject);
for (int i = 0; (i < size) && success; i++) {
if (objs[i] == null) os.packBoolean(false);
else {
os.packBoolean(true);
os.packString(objs[i]);
}
}
} else {
System.err.println("Array type " + c + " not supported!");
success = false;
}
} catch (final Throwable ex) {
ex.printStackTrace();
success = false;
}
return success;
}
public boolean save_state(OutputObjectState os, int t) {
boolean res = false;
try {
os.packInt(_heuristic);
os.packBoolean(_committed);
/*
* Since we don't know what type of Xid we are using, leave it up to
* XID to pack.
*/
XidImple.pack(os, _tranID);
/*
* If no recovery object set then rely upon object serialisation!
*/
if (_recoveryObject == null) {
os.packInt(RecoverableXAConnection.OBJECT_RECOVERY);
os.packString(_productName);
os.packString(_productVersion);
os.packString(_jndiName);
if (_theXAResource instanceof Serializable) {
try {
ByteArrayOutputStream s = new ByteArrayOutputStream();
ObjectOutputStream o = new ObjectOutputStream(s);
o.writeObject(_theXAResource);
o.close();
os.packBoolean(true);
String name = _theXAResource.getClass().getName();
os.packString(name);
os.packBytes(s.toByteArray());
} catch (NotSerializableException ex) {
jtaLogger.i18NLogger.warn_resources_arjunacore_savestate();
return false;
}
} else {
// have to rely upon XAResource.recover!
os.packBoolean(false);
}
} else {
os.packInt(RecoverableXAConnection.AUTO_RECOVERY);
os.packString(_recoveryObject.getClass().getName());
_recoveryObject.packInto(os);
}
res = true;
} catch (Exception e) {
jtaLogger.i18NLogger.warn_resources_arjunacore_savestateerror(
_theXAResource.toString(), XAHelper.xidToString(_tranID), e);
res = false;
}
if (res) res = super.save_state(os, t);
return res;
}