@Override
protected void indicating(CDODataInput in, OMMonitor monitor) throws IOException {
try {
monitor.begin();
Async async = monitor.forkAsync();
try {
int viewID = in.readInt();
CDOBranchPoint branchPoint = in.readCDOBranchPoint();
int size = in.readInt();
List<CDOID> invalidObjects = new ArrayList<CDOID>(size);
for (int i = 0; i < size; i++) {
CDOID id = in.readCDOID();
invalidObjects.add(id);
}
InternalView view = getSession().getView(viewID);
view.changeTarget(branchPoint, invalidObjects, allChangedObjects, allDetachedObjects);
} finally {
async.stop();
}
} finally {
monitor.done();
}
}
@Override
public void read(ExtendedDataInput in) throws IOException {
// TODO: change the parameter to prevent casting to CDODataInput
CDODataInput cdoDataInput = (CDODataInput) in;
classifierRef = cdoDataInput.readCDOClassifierRef();
// and let the super take care of the rest
super.read(in);
}
@Override
protected UnlockObjectsResult confirming(CDODataInput in) throws IOException {
long timestamp = in.readLong();
int n = in.readInt();
CDOLockState[] newLockStates = new CDOLockState[n];
for (int i = 0; i < n; i++) {
newLockStates[i] = in.readCDOLockState();
}
return new UnlockObjectsResult(newLockStates, timestamp);
}
@Override
protected LockObjectsResult confirming(CDODataInput in) throws IOException {
boolean succesful = in.readBoolean();
boolean timeout = in.readBoolean();
boolean waitForUpdate = in.readBoolean();
long requiredTimestamp = in.readLong();
int nStaleRevisions = in.readInt();
CDORevisionKey[] staleRevisions = new CDORevisionKey[nStaleRevisions];
for (int i = 0; i < nStaleRevisions; i++) {
staleRevisions[i] = in.readCDORevisionKey();
}
long timestamp = in.readLong();
int n = in.readInt();
CDOLockState[] newLockStates = new CDOLockState[n];
for (int i = 0; i < n; i++) {
newLockStates[i] = in.readCDOLockState();
}
return new LockObjectsResult(
succesful,
timeout,
waitForUpdate,
requiredTimestamp,
staleRevisions,
newLockStates,
timestamp);
}
/** @since 4.0 */
protected void readSystemValues(CDODataInput in) throws IOException {
EClassifier classifier = in.readCDOClassifierRefAndResolve();
initClassInfo((EClass) classifier);
id = in.readCDOID();
branchPoint = in.readCDOBranchPoint();
version = in.readInt();
if (!id.isTemporary()) {
revised = in.readLong();
}
resourceID = in.readCDOID();
containerID = in.readCDOID();
containingFeatureID = in.readInt();
if (TRACER.isEnabled()) {
TRACER.format(
"Reading revision: ID={0}, className={1}, version={2}, branchPoint={3}, revised={4}, resource={5}, container={6}, featureID={7}", //$NON-NLS-1$
id,
getEClass().getName(),
version,
branchPoint,
revised,
resourceID,
containerID,
containingFeatureID);
}
}
@Override
protected boolean[] confirming(CDODataInput in, OMMonitor monitor) throws IOException {
int size = in.readInt();
for (int i = 0; i < size; i++) {
allChangedObjects.add(in.readCDORevisionDelta());
}
size = in.readInt();
for (int i = 0; i < size; i++) {
CDOID id = in.readCDOID();
allDetachedObjects.add(
CDOIDUtil.createIDAndVersion(id, CDOBranchVersion.UNSPECIFIED_VERSION));
}
return null;
}
@Override
protected void indicating(CDODataInput in) throws IOException {
if (in.readBoolean()) {
eClass = (EClass) in.readCDOClassifierRefAndResolve();
if (TRACER.isEnabled()) {
TRACER.format("Read eClass: {0}", eClass); // $NON-NLS-1$
}
}
if (in.readBoolean()) {
branch = in.readCDOBranch();
if (TRACER.isEnabled()) {
TRACER.format("Read branch: {0}", branch); // $NON-NLS-1$
}
exactBranch = in.readBoolean();
if (TRACER.isEnabled()) {
TRACER.format("Read exactBranch: {0}", exactBranch); // $NON-NLS-1$
}
}
timeStamp = in.readLong();
if (TRACER.isEnabled()) {
TRACER.format("Read timeStamp: {0}", CDOCommonUtil.formatTimeStamp(timeStamp)); // $NON-NLS-1$
}
exactTime = in.readBoolean();
if (TRACER.isEnabled()) {
TRACER.format("Read exactTime: {0}", exactTime); // $NON-NLS-1$
}
}
@Override
protected void indicating(CDODataInput in) throws IOException {
int viewID = in.readInt();
IView view = getSession().getView(viewID);
InternalLockManager lockManager = getRepository().getLockingManager();
LockType lockType = in.readCDOLockType();
CDOID id = in.readCDOID();
Object key =
getRepository().isSupportingBranches()
? CDOIDUtil.createIDAndBranch(id, view.getBranch())
: id;
boolean byOthers = in.readBoolean();
if (byOthers) {
isLocked = lockManager.hasLockByOthers(lockType, view, key);
} else {
isLocked = lockManager.hasLock(lockType, view, key);
}
}
private boolean readValue(
CDODataInput in, EClass owner, EStructuralFeature[] features, int i, boolean unchunked)
throws IOException {
Object value;
byte unsetState = in.readByte();
switch (unsetState) {
case UNSET_OPCODE:
return unchunked;
case SET_NULL_OPCODE:
setValue(i, CDORevisionData.NIL);
return unchunked;
}
EStructuralFeature feature = features[i];
if (feature.isMany()) {
CDOList list = in.readCDOList(owner, feature);
if (unchunked) {
int size = list.size();
if (size != 0) {
Object lastElement = list.get(size - 1);
if (lastElement == InternalCDOList.UNINITIALIZED
|| lastElement instanceof CDOElementProxy) {
unchunked = false;
}
}
}
value = list;
} else {
value = in.readCDOFeatureValue(feature);
if (TRACER.isEnabled()) {
TRACER.format("Read feature {0}: {1}", feature.getName(), value);
}
}
setValue(i, value);
return unchunked;
}
/** @since 3.0 */
public void read(CDODataInput in) throws IOException {
if (READING.isEnabled()) {
READING.start(this);
}
readSystemValues(in);
flags = in.readByte(); // Don't set permissions into this.falgs before readValues()
flags |= UNCHUNKED_FLAG; // First assume all lists are unchunked; may be revised below
flags |=
BYPASS_PERMISSION_CHECKS_FLAG; // Temporarily disable permission checking to be able to set
// the read values
if ((flags & PERMISSION_MASK) == CDOPermission.NONE.ordinal()) {
if (getClassInfo().isResourceNode()) {
clearValues();
EClass eClass = getEClass();
EStructuralFeature[] features = getAllPersistentFeatures();
readValue(in, eClass, features, RESOURCE_NODE_NAME_INDEX, true);
if (getClassInfo().isResourceFolder()) {
if (!readValue(in, eClass, features, RESOURCE_FOLDER_NODES_INDEX, true)) {
flags &= ~UNCHUNKED_FLAG;
}
}
}
} else {
if (!readValues(in)) {
flags &= ~UNCHUNKED_FLAG;
}
}
// Enable permission checking
flags &= ~BYPASS_PERMISSION_CHECKS_FLAG;
if (READING.isEnabled()) {
READING.stop(this);
}
}
@Override
protected void initializeCommitContext(CDODataInput in) throws Exception {
int viewID = in.readInt();
InternalTransaction transaction = getTransaction(viewID);
commitContext = new XATransactionCommitContext(transaction);
}
@Override
protected Boolean confirming(CDODataInput in, OMMonitor monitor) throws IOException {
return in.readBoolean();
}
@Override
protected void indicating(CDODataInput in) throws IOException {
LockNotificationMode mode = in.readEnum(LockNotificationMode.class);
getSession().setLockNotificationMode(mode);
}