lingwei.kong/hawkbit
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

Fix conversion for boolean (and other types) for the jpa criteria

Browse Source 
builder

Signed-off-by: SirWayne <dennis.melzer@bosch-si.com>
This commit is contained in:
SirWayne
2016-02-01 16:17:07 +01:00
parent 518d4ca1e7
commit 21d19b2bd2
2 changed files with 39 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/rsql/RSQLUtility.java
View File

@@ -27,6 +27,8 @@ import org.eclipse.hawkbit.repository.FieldNameProvider;
import org.eclipse.hawkbit.repository.FieldValueConverter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.SimpleTypeConverter;
import org.springframework.beans.TypeMismatchException;
import org.springframework.data.jpa.domain.Specification;
import cz.jirutka.rsql.parser.RSQLParser;
@@ -76,7 +78,6 @@ public final class RSQLUtility {
* private constructor due utility class.
*/
private RSQLUtility() {
}
/**
@@ -163,11 +164,13 @@ public final class RSQLUtility {
private final Root<T> root;
private final CriteriaBuilder cb;
private final Class<A> enumType;
private final SimpleTypeConverter simpleTypeConverter;
private JpqQueryRSQLVisitor(final Root<T> root, final CriteriaBuilder cb, final Class<A> enumType) {
this.root = root;
this.cb = cb;
this.enumType = enumType;
this.simpleTypeConverter = new SimpleTypeConverter();
}
@Override
@@ -199,10 +202,8 @@ public final class RSQLUtility {
validateMapParamter(propertyEnum, node, graph);
// sub entity need minium 1 dot
if (!propertyEnum.getSubEntityAttributes().isEmpty()) {
if (graph.length < 2) {
throw createRSQLParameterUnsupportedException(node);
}
if (!propertyEnum.getSubEntityAttributes().isEmpty() && graph.length < 2) {
throw createRSQLParameterUnsupportedException(node);
}
for (int i = 1; i < graph.length; i++) {
@@ -353,7 +354,12 @@ public final class RSQLUtility {
return convertedValue;
}
}
return value;
try {
return simpleTypeConverter.convertIfNecessary(value, javaType);
} catch (final TypeMismatchException e) {
throw new RSQLParameterSyntaxException();
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@@ -377,7 +383,7 @@ public final class RSQLUtility {
}
}
private List<Predicate> mapToPredicate(final ComparisonNode node, Path<Object> fieldPath,
private List<Predicate> mapToPredicate(final ComparisonNode node, final Path<Object> fieldPath,
final List<String> values, final List<Object> transformedValues, final A enumField) {
// only 'equal' and 'notEqual' can handle transformed value like
// enums. The JPA API
@@ -391,29 +397,38 @@ public final class RSQLUtility {
singleList.add(mapPredicate);
}
fieldPath = getMapValueFieldPath(enumField, fieldPath);
final Path<Object> mappedFieldPath = getMapValueFieldPath(enumField, fieldPath);
addPredicateByOperator(node, fieldPath, transformedValues, transformedValue, value, singleList,
mappedFieldPath);
return Collections.unmodifiableList(singleList);
}
private void addPredicateByOperator(final ComparisonNode node, final Path<Object> fieldPath,
final List<Object> transformedValues, final Object transformedValue, final String value,
final List<Predicate> singleList, final Path<Object> mappedFieldPath) {
switch (node.getOperator().getSymbol()) {
case "=li=":
singleList.add(cb.like(cb.upper(pathOfString(fieldPath)), transformedValue.toString().toUpperCase()));
singleList.add(
cb.like(cb.upper(pathOfString(mappedFieldPath)), transformedValue.toString().toUpperCase()));
break;
case "==":
singleList.add(getEqualToPredicate(transformedValue, fieldPath));
singleList.add(getEqualToPredicate(transformedValue, mappedFieldPath));
break;
case "!=":
singleList.add(cb.notEqual(fieldPath, transformedValue));
singleList.add(cb.notEqual(mappedFieldPath, transformedValue));
break;
case "=gt=":
singleList.add(cb.greaterThan(pathOfString(fieldPath), value));
singleList.add(cb.greaterThan(pathOfString(mappedFieldPath), value));
break;
case "=ge=":
singleList.add(cb.greaterThanOrEqualTo(pathOfString(fieldPath), value));
singleList.add(cb.greaterThanOrEqualTo(pathOfString(mappedFieldPath), value));
break;
case "=lt=":
singleList.add(cb.lessThan(pathOfString(fieldPath), value));
singleList.add(cb.lessThan(pathOfString(mappedFieldPath), value));
break;
case "=le=":
singleList.add(cb.lessThanOrEqualTo(pathOfString(fieldPath), value));
singleList.add(cb.lessThanOrEqualTo(pathOfString(mappedFieldPath), value));
break;
case "=in=":
singleList.add(fieldPath.in(transformedValues));
@@ -424,13 +439,8 @@ public final class RSQLUtility {
default:
LOGGER.info("operator symbol {} is either not supported or not implemented");
}
return Collections.unmodifiableList(singleList);
}
/**
* @param enumField
* @return
*/
private Path<Object> getMapValueFieldPath(final A enumField, final Path<Object> fieldPath) {
if (!enumField.isMap() || enumField.getValueFieldName() == null) {
return fieldPath;
@@ -446,7 +456,7 @@ 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);
return cb.equal(((MapJoin<?, ?, ?>) fieldPath).key(), keyValue);
}
return cb.equal(fieldPath.get(enumField.getKeyFieldName()), keyValue);
@@ -455,7 +465,7 @@ public final class RSQLUtility {
private Predicate getEqualToPredicate(final Object transformedValue, final Path<Object> fieldPath) {
if (transformedValue instanceof String) {
final String preFormattedValue = ((String) transformedValue).replace(LIKE_WILDCARD, '%');
return cb.like(cb.upper(pathOfString(fieldPath)), preFormattedValue.toString().toUpperCase());
return cb.like(cb.upper(pathOfString(fieldPath)), preFormattedValue.toUpperCase());
}
return cb.equal(fieldPath, transformedValue);
}

8
hawkbit-repository/src/test/java/org/eclipse/hawkbit/repository/rsql/RSQLDistributionSetFieldTest.java
View File

@@ -9,6 +9,7 @@
package org.eclipse.hawkbit.repository.rsql;
import static org.fest.assertions.api.Assertions.assertThat;
import static org.junit.Assert.fail;
import java.util.Arrays;
@@ -94,7 +95,12 @@ public class RSQLDistributionSetFieldTest extends AbstractIntegrationTest {
@Description("Test filter distribution set by complete property")
public void testFilterByAttribute() {
assertRSQLQuery(DistributionSetFields.COMPLETE.name() + "==true", 4);
assertRSQLQuery(DistributionSetFields.COMPLETE.name() + "==noExist*", 0);
try {
assertRSQLQuery(DistributionSetFields.COMPLETE.name() + "==noExist*", 0);
fail();
} catch (final RSQLParameterSyntaxException e) {
// excepted
}
assertRSQLQuery(DistributionSetFields.COMPLETE.name() + "=in=(true)", 4);
assertRSQLQuery(DistributionSetFields.COMPLETE.name() + "=out=(true)", 0);
}