@Override
public void visit(In obj) {
visitNode(obj.getLeftExpression());
Column column = (Column) this.onGoingExpression.pop();
visitNodes(obj.getRightExpressions());
if (isPartOfPrimaryKey(column)) {
Object prevExpr = null;
// NOTE: we are popping in reverse order to IN stmt
for (int i = 0; i < obj.getRightExpressions().size(); i++) {
Object rightExpr = this.onGoingExpression.pop();
Range range = Range.exact(rightExpr.toString());
if (obj.isNegated()) {
if (prevExpr == null) {
this.ranges.add(new Range(rightExpr.toString(), false, null, true));
this.ranges.add(new Range(null, true, rightExpr.toString(), false));
} else {
this.ranges.remove(this.ranges.size() - 1);
this.ranges.add(new Range(rightExpr.toString(), false, prevExpr.toString(), false));
this.ranges.add(new Range(null, true, rightExpr.toString(), false));
}
prevExpr = rightExpr;
} else {
this.ranges.add(range);
}
}
} else {
this.doScanEvaluation = true;
}
}
public static boolean visit(
In obj, BooleanJunction<BooleanJunction> junction, QueryBuilder queryBuilder)
throws TranslatorException {
LogManager.logTrace(LogConstants.CTX_CONNECTOR, "Parsing IN criteria."); // $NON-NLS-1$
Expression lhs = obj.getLeftExpression();
Column mdIDElement = ((ColumnReference) lhs).getMetadataObject();
List<Expression> rhsList = obj.getRightExpressions();
boolean createdQuery = false;
for (Expression expr : rhsList) {
if (expr instanceof Literal) {
Literal literal = (Literal) expr;
// add these as OR queries
createEqualsQuery(
mdIDElement,
escapeReservedChars(literal.getValue()),
false,
false,
junction,
queryBuilder);
createdQuery = true;
} else {
String msg =
ObjectPlugin.Util.getString(
"LuceneSearch.Unsupported_expression", //$NON-NLS-1$
new Object[] {expr, "IN"}); // $NON-NLS-1$
throw new TranslatorException(msg);
}
}
return createdQuery;
}
@Override
public void visit(In obj) {
visitNode(obj.getLeftExpression());
Column c = (Column) this.onGoingExpression.pop();
ArrayList<Object> values = new ArrayList<Object>();
for (Expression expr : obj.getRightExpressions()) {
visitNode(expr);
values.add(this.onGoingExpression.pop().toString());
}
this.filterValues.put(c.getName(), values);
}
@SuppressWarnings({"rawtypes", "unchecked"})
public static FilterConditionContext visit(
In obj, QueryBuilder queryBuilder, FilterConditionBeginContext fcbc)
throws TranslatorException {
LogManager.logTrace(LogConstants.CTX_CONNECTOR, "Parsing IN criteria."); // $NON-NLS-1$
Expression lhs = obj.getLeftExpression();
List<Expression> rhsList = obj.getRightExpressions();
List v = new ArrayList(rhsList.size());
// = Arrays.asList(1
boolean createdQuery = false;
for (Expression expr : rhsList) {
if (expr instanceof Literal) {
Literal literal = (Literal) expr;
Object value = escapeReservedChars(literal.getValue());
v.add(value);
createdQuery = true;
} else {
throw new TranslatorException(
InfinispanPlugin.Util.gs(InfinispanPlugin.Event.TEIID25052, new Object[] {expr, "IN"}));
}
}
if (createdQuery) {
Column col = ((ColumnReference) lhs).getMetadataObject();
if (fcbc == null) {
if (obj.isNegated()) {
return queryBuilder.not().having(col.getSourceName()).in(v);
}
return queryBuilder.having(col.getSourceName()).in(v);
}
if (obj.isNegated()) {
return fcbc.not().having(col.getSourceName()).in(v);
}
return fcbc.having(col.getSourceName()).in(v);
}
return null;
}