Merge pull request #41 from bsinno/custom-target-filter-bug-fixes

👍 ok merging.
This commit is contained in:
Michael Hirsch
2016-02-15 13:13:30 +01:00
6 changed files with 104 additions and 84 deletions

View File

@@ -18,6 +18,7 @@ import java.util.stream.Collectors;
import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Expression;
import javax.persistence.criteria.MapJoin;
import javax.persistence.criteria.Path;
import javax.persistence.criteria.Predicate;
@@ -101,7 +102,7 @@ public final class RSQLUtility {
*/
public static <A extends Enum<A> & FieldNameProvider, T> Specification<T> parse(final String rsql,
final Class<A> fieldNameProvider) {
return new RSQLSpecification<>(rsql, fieldNameProvider);
return new RSQLSpecification<>(rsql.toLowerCase(), fieldNameProvider);
}
/**
@@ -460,16 +461,46 @@ public final class RSQLUtility {
singleList.add(cb.lessThanOrEqualTo(pathOfString(fieldPath), value));
break;
case "=in=":
singleList.add(fieldPath.in(transformedValues));
singleList.add(getInPredicate(transformedValues, fieldPath));
break;
case "=out=":
singleList.add(cb.not(fieldPath.in(transformedValues)));
singleList.add(getOutPredicate(transformedValues, fieldPath));
break;
default:
LOGGER.info("operator symbol {} is either not supported or not implemented");
}
}
private Predicate getInPredicate(final List<Object> transformedValues, final Path<Object> fieldPath) {
final List<String> inParams = new ArrayList<>();
for (final Object param : transformedValues) {
if (param instanceof String) {
inParams.add(((String) param).toUpperCase());
}
}
if (!inParams.isEmpty()) {
return cb.upper(pathOfString(fieldPath)).in(inParams);
} else {
return fieldPath.in(transformedValues);
}
}
private Predicate getOutPredicate(final List<Object> transformedValues, final Path<Object> fieldPath) {
final List<String> outParams = new ArrayList<>();
for (final Object param : transformedValues) {
if (param instanceof String) {
outParams.add(((String) param).toUpperCase());
}
}
if (!outParams.isEmpty()) {
return cb.not(cb.upper(pathOfString(fieldPath)).in(outParams));
} else {
return cb.not(fieldPath.in(transformedValues));
}
}
private Path<Object> getMapValueFieldPath(final A enumField, final Path<Object> fieldPath) {
if (!enumField.isMap() || enumField.getValueFieldName() == null) {
return fieldPath;
@@ -477,6 +508,7 @@ public final class RSQLUtility {
return fieldPath.get(enumField.getValueFieldName());
}
@SuppressWarnings("unchecked")
private Predicate mapToMapPredicate(final ComparisonNode node, final Path<Object> fieldPath,
final A enumField) {
if (!enumField.isMap()) {
@@ -485,10 +517,12 @@ public final class RSQLUtility {
final String[] graph = node.getSelector().split("\\" + FieldNameProvider.SUB_ATTRIBUTE_SEPERATOR);
final String keyValue = graph[graph.length - 1];
if (fieldPath instanceof MapJoin) {
return cb.equal(((MapJoin<?, ?, ?>) fieldPath).key(), keyValue);
// Currently we support only string key .So below cast is safe.
return cb.equal(cb.upper((Expression<String>) (((MapJoin<?, ?, ?>) fieldPath).key())),
keyValue.toUpperCase());
}
return cb.equal(fieldPath.get(enumField.getKeyFieldName()), keyValue);
return cb.equal(cb.upper(fieldPath.get(enumField.getKeyFieldName())), keyValue.toUpperCase());
}
private Predicate getEqualToPredicate(final Object transformedValue, final Path<Object> fieldPath) {