use of com.servoy.j2db.dataprocessing.SQLSheet.ConverterInfo in project servoy-client by Servoy.
the class SQLGenerator method createConditionFromFindState.
private ISQLCondition createConditionFromFindState(FindState s, QuerySelect sqlSelect, IGlobalValueEntry provider, List<IQuerySelectValue> pkQueryColumns) throws RepositoryException {
ISQLCondition and = null;
List<RelatedFindState> relatedFindStates = s.createFindStateJoins(sqlSelect, Collections.<IRelation>emptyList(), sqlSelect.getTable(), provider);
for (int i = 0; relatedFindStates != null && i < relatedFindStates.size(); i++) {
RelatedFindState rfs = relatedFindStates.get(i);
FindState state = rfs.getFindState();
BaseQueryTable columnTable = rfs.getPrimaryTable();
SQLSheet sheet = state.getParentFoundSet().getSQLSheet();
Table table = sheet.getTable();
Iterator<Map.Entry<String, Object>> it = state.getColumnData().entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, Object> elem = it.next();
final String dataProviderID = elem.getKey();
Object raw = elem.getValue();
if (raw == null)
continue;
int dataProviderType = -1;
ConverterInfo columnConverterInfo = null;
IColumnConverter columnConverter = null;
IQuerySelectValue qCol = null;
IColumn c = table.getColumn(dataProviderID);
if (c != null) {
dataProviderType = c.getDataProviderType();
columnConverterInfo = sheet.getColumnConverterInfo(dataProviderID);
if (columnConverterInfo != null) {
columnConverter = application.getFoundSetManager().getColumnConverterManager().getConverter(columnConverterInfo.converterName);
if (columnConverter instanceof ITypedColumnConverter) {
int convType = ((ITypedColumnConverter) columnConverter).getToObjectType(columnConverterInfo.props);
if (convType != Integer.MAX_VALUE) {
dataProviderType = mapToDefaultType(convType);
}
}
}
// a column
qCol = ((Column) c).queryColumn(columnTable);
} else {
// not a column, check for aggregates
Iterator<AggregateVariable> aggregateVariables = application.getFlattenedSolution().getAggregateVariables(sheet.getTable(), false);
while (c == null && aggregateVariables.hasNext()) {
AggregateVariable agg = aggregateVariables.next();
if (dataProviderID.equals(agg.getDataProviderID())) {
// found aggregate
c = agg;
}
}
if (c != null) {
dataProviderType = c.getDataProviderType();
Map<String, QuerySelect> aggregates = sheet.getAggregates();
if (aggregates != null) {
QuerySelect aggregateSelect = aggregates.get(dataProviderID);
if (aggregateSelect != null) {
qCol = ((List<IQuerySelectValue>) AbstractBaseQuery.relinkTable(aggregateSelect.getTable(), columnTable, aggregateSelect.getColumnsClone())).get(0);
}
}
}
}
if (qCol == null) {
// not a column and not an aggregate
// $NON-NLS-1$ //$NON-NLS-2$
Debug.log("Ignoring search on unknown/unsupported data provider '" + dataProviderID + "'");
continue;
}
ParsedFormat format = state.getFormat(dataProviderID);
String formatString = null;
if (format != null) {
formatString = format.getEditFormat();
if (formatString == null) {
formatString = format.getDisplayFormat();
}
}
if (Utils.stringIsEmpty(formatString)) {
formatString = TagResolver.getDefaultFormatForType(application, dataProviderType);
}
ISQLCondition or = null;
if (raw.getClass().isArray()) {
int length = Array.getLength(raw);
Object[] elements = new Object[length];
for (int e = 0; e < length; e++) {
Object obj = Array.get(raw, e);
if (obj instanceof Wrapper) {
obj = ((Wrapper) obj).unwrap();
}
// Have to use getAsRightType twice here, once to parse using format (getAsType(dataProviderType, formatString))
// and once to convert for query (getAsType(c.getDataProviderType(), null))
Object converted = convertFromObject(application, columnConverter, columnConverterInfo, dataProviderID, c.getDataProviderType(), Column.getAsRightType(dataProviderType, c.getFlags(), obj, formatString, c.getLength(), null, false, false), false);
elements[e] = Column.getAsRightType(c.getDataProviderType(), c.getFlags(), converted, null, c.getLength(), null, false, false);
}
// where qCol in (e1, e2, ..., en)
or = new SetCondition(IBaseSQLCondition.EQUALS_OPERATOR, new IQuerySelectValue[] { qCol }, new Object[][] { elements }, true);
} else {
final IColumnConverter fColumnConverter = columnConverter;
final ConverterInfo fColumnConverterInfo = columnConverterInfo;
final int fDataProviderType = c.getDataProviderType();
or = (ISQLCondition) BaseSQLGenerator.parseFindExpression(QueryFactory.INSTANCE, raw, qCol, columnTable, dataProviderType, formatString, c, rfs.getRelations().size() > 0 && relatedNullSearchAddPkCondition(), new IValueConverter() {
@Override
public Object convertFromObject(Object value) {
return SQLGenerator.convertFromObject(application, fColumnConverter, fColumnConverterInfo, dataProviderID, fDataProviderType, value, false);
}
}, new ITypeConverter() {
@Override
public Object getAsRightType(int type, int flags, Object obj, int l, boolean throwOnFail) {
return Column.getAsRightType(type, flags, obj, l, throwOnFail, false);
}
@Override
public Object getAsRightType(int type, int flags, Object obj, String format, int l, boolean throwOnFail) {
return Column.getAsRightType(type, flags, obj, format, l, null, throwOnFail, false);
}
}, table.getRowIdentColumns().get(0), Debug.LOGGER);
}
if (or != null) {
ISQLCondition condition;
if (c instanceof AggregateVariable) {
condition = createExistsCondition(application.getFlattenedSolution(), sqlSelect, or, rfs.getRelations(), columnTable, provider, pkQueryColumns.toArray(new QueryColumn[pkQueryColumns.size()]));
} else {
condition = or;
}
and = AndCondition.and(and, condition);
}
}
}
return and;
}
Aggregations