void doInsertAt(long rowIndex, Value[] values) throws DriverException {
// Check value count
int fc = getFieldCount();
if (values.length != fc) {
throw new IllegalArgumentException("Wrong number of values. Expected: " + fc);
}
// Convert value
for (int i = 0; i < values.length; i++) {
Type type = getMetadata().getFieldType(i);
values[i] = castValue(type, values[i]);
}
// Check constraints
for (int i = 0; i < values.length; i++) {
// Check uniqueness
checkConstraints(values[i], i);
}
// Perform modifications
dirty = true;
insertInIndex(values, (int) rowIndex);
PhysicalRowAddress dir = internalBuffer.insertRow(null, values);
rowsAddresses.add((int) rowIndex, dir);
InsertEditionInfo iei = new InsertEditionInfo(dir);
editionActions.add((int) rowIndex, iei);
cachedScope = null;
editionListenerSupport.callInsert(rowIndex, undoRedo);
}
@Override
public void syncWithSource() throws DriverException {
getDataSource().syncWithSource();
indexEditionManager.cancel();
freeResources();
initialize();
editionListenerSupport.callSync();
}
void undoInsertAt(long rowIndex) throws DriverException {
deleteInIndex((int) rowIndex);
rowsAddresses.remove((int) rowIndex);
editionActions.remove((int) rowIndex);
cachedScope = null;
editionListenerSupport.callDeleteRow(rowIndex, true);
}
void undoDeleteRow(PhysicalRowAddress dir, long rowId, DeleteEditionInfo dei, EditionInfo ei)
throws DriverException {
rowsAddresses.add((int) rowId, dir);
if (dei != null) {
deletedPKs.remove(dei);
}
editionActions.add((int) rowId, ei);
insertInIndex(getRow(rowId), (int) rowId);
cachedScope = null;
editionListenerSupport.callInsert(rowId, true);
}
ModifyCommand.ModifyInfo doSetFieldValue(long row, int fieldId, Value value)
throws DriverException {
// convert value
Value val = value;
if (val == null) {
val = ValueFactory.createNullValue();
}
// write check
checkConstraints(val, fieldId);
// Do modification
ModifyCommand.ModifyInfo ret;
PhysicalRowAddress dir = rowsAddresses.get((int) row);
dirty = true;
setFieldValueInIndex((int) row, fieldId, getFieldValue(row, fieldId), val);
if (dir instanceof OriginalRowAddress) {
Value[] original = getOriginalRow(dir);
Value previousValue = original[fieldId];
original[fieldId] = val;
PhysicalRowAddress newAddress = internalBuffer.insertRow(dir.getPK(), original);
rowsAddresses.set((int) row, newAddress);
UpdateEditionInfo info = new UpdateEditionInfo(dir.getPK(), rowsAddresses.get((int) row));
EditionInfo ei = editionActions.set((int) row, info);
ret =
new ModifyCommand.ModifyInfo(
(OriginalRowAddress) dir,
ei,
(InternalBufferRowAddress) newAddress,
previousValue,
row,
fieldId);
} else {
Value previousValue = dir.getFieldValue(fieldId);
((InternalBufferRowAddress) dir).setFieldValue(fieldId, val);
/*
* We don't modify the EditionInfo because is an insertion that
* already points to the internal buffer
*/
ret =
new ModifyCommand.ModifyInfo(
null, null, (InternalBufferRowAddress) dir, previousValue, row, fieldId);
}
cachedScope = null;
editionListenerSupport.callSetFieldValue(row, fieldId, undoRedo);
return ret;
}
DeleteCommandInfo doDeleteRow(long rowId) throws DriverException {
dirty = true;
deleteInIndex((int) rowId);
PhysicalRowAddress dir = rowsAddresses.remove((int) rowId);
EditionInfo ei = editionActions.get((int) rowId);
DeleteEditionInfo dei = null;
if (ei instanceof OriginalEditionInfo) {
dei = new DeleteEditionInfo(((OriginalEditionInfo) ei).getPK());
deletedPKs.add(dei);
}
editionActions.remove((int) rowId);
cachedScope = null;
editionListenerSupport.callDeleteRow(rowId, undoRedo);
return new DeleteCommand.DeleteCommandInfo(dir, rowId, dei, ei);
}
void undoSetFieldValue(
OriginalRowAddress previousDir,
EditionInfo previousInfo,
InternalBufferRowAddress dir,
Value previousValue,
int fieldId,
long row)
throws DriverException {
if (previousDir != null) {
setFieldValueInIndex((int) row, fieldId, getFieldValue(row, fieldId), previousValue);
rowsAddresses.set((int) row, previousDir);
editionActions.set((int) row, previousInfo);
} else {
setFieldValueInIndex((int) row, fieldId, getFieldValue(row, fieldId), previousValue);
dir.setFieldValue(fieldId, previousValue);
}
cachedScope = null;
editionListenerSupport.callSetFieldValue(row, fieldId, true);
}
@Override
public void commitDone(String name) throws DriverException {
initialize();
editionListenerSupport.callSync();
}
@Override
public void setDispatchingMode(int dispatchingMode) {
editionListenerSupport.setDispatchingMode(dispatchingMode);
}
@Override
public int getDispatchingMode() {
return editionListenerSupport.getDispatchingMode();
}
@Override
public void removeEditionListener(EditionListener listener) {
editionListenerSupport.removeEditionListener(listener);
}
@Override
public void addEditionListener(EditionListener listener) {
editionListenerSupport.addEditionListener(listener);
}
