// operation should be either INSERT or UPDATE
protected void trimModifyRow(AbstractRecord modifyRow, int operation) {
if ((modifyRow == null) || modifyRow.isEmpty()) {
return;
}
Collection fields = main[operation][RETURN_ONLY];
if ((fields == null) || fields.isEmpty()) {
return;
}
for (int i = modifyRow.size() - 1; i >= 0; i--) {
DatabaseField field = modifyRow.getFields().get(i);
if (fields.contains(field)) {
modifyRow.remove(field);
}
}
}
/** INTERNAL: Build the result value for the row. */
public Object buildObject(AbstractRecord row) {
if (this.resultType == AUTO) {
List values = row.getValues();
if (values.size() == 1) {
return row.getValues().get(0);
} else {
return row.getValues().toArray();
}
} else if (this.resultType == ARRAY) {
return row.getValues().toArray();
} else if (this.resultType == ATTRIBUTE) {
// Use get with field for XML records.
Object value = row.get(row.getFields().get(0));
if (getValueConverter() != null) {
value = getValueConverter().convertDataValueToObjectValue(value, this.session);
}
return value;
}
return row;
}
/**
* INTERNAL: The results are *not* in a cursor, build the collection. Cache the results in
* temporaryCachedQueryResults.
*/
protected Object executeNonCursor() throws DatabaseException {
Vector rows = getQueryMechanism().executeSelect();
Object results = null;
if (this.resultType == MAP) {
results = getContainerPolicy().buildContainerFromVector(rows, this.session);
} else if (this.resultType == VALUE) {
if (!rows.isEmpty()) {
AbstractRecord record = (AbstractRecord) rows.get(0);
// Use get with field for XML records.
results = record.get(record.getFields().get(0));
if (getValueConverter() != null) {
results = getValueConverter().convertDataValueToObjectValue(results, this.session);
}
}
} else {
int size = rows.size();
ContainerPolicy containerPolicy = getContainerPolicy();
results = containerPolicy.containerInstance(size);
if (containerPolicy.shouldAddAll()) {
if (size > 0) {
List values = new ArrayList(size);
for (int index = 0; index < size; index++) {
AbstractRecord row = (AbstractRecord) rows.get(index);
Object value = buildObject(row);
values.add(value);
}
containerPolicy.addAll(values, results, this.session, rows, this);
}
} else {
for (int index = 0; index < size; index++) {
AbstractRecord row = (AbstractRecord) rows.get(index);
Object value = buildObject(row);
containerPolicy.addInto(value, results, this.session, row, this);
}
}
}
// Bug 6135563 - cache DataReadQuery results verbatim, as ObjectBuilder is not invoked
cacheResult(results);
return results;
}
/**
* INTERNAL: Merge the provided row into this row. Existing field values in this row will be
* replaced with values from the provided row. Fields not in this row will be added from provided
* row. Values not in provided row will remain in this row.
*/
public void mergeFrom(AbstractRecord row) {
for (int index = 0; index < row.size(); ++index) {
this.put(row.getFields().get(index), row.getValues().get(index));
}
}
