/**
* template method, override to customize
*
* @param path path
* @return field name
*/
protected String toField(Path<?> path) {
PathMetadata md = path.getMetadata();
if (md.getPathType() == PathType.COLLECTION_ANY) {
return toField(md.getParent());
} else {
String rv = md.getName();
if (md.getParent() != null) {
Path<?> parent = md.getParent();
if (parent.getMetadata().getPathType() != PathType.VARIABLE) {
rv = toField(parent) + "." + rv;
}
}
return rv;
}
}
protected Query in(Operation<?> operation, QueryMetadata metadata, boolean ignoreCase) {
Path<?> path = getPath(operation.getArg(0));
String field = toField(path);
@SuppressWarnings("unchecked") // This is the second argument type
Constant<Collection<?>> collConstant = (Constant<Collection<?>>) operation.getArg(1);
Collection<?> values = collConstant.getConstant();
BooleanQuery bq = new BooleanQuery();
if (Number.class.isAssignableFrom(path.getType())) {
for (Object value : values) {
TermQuery eq = new TermQuery(new Term(field, convertNumber((Number) value)));
bq.add(eq, Occur.SHOULD);
}
} else {
for (Object value : values) {
String[] str = convert(path, value);
bq.add(eq(field, str, ignoreCase), Occur.SHOULD);
}
}
return bq;
}
