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* Licensed to Elasticsearch under one or more contributor
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* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.index.fielddata;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.IndexReader;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested;
import org.elasticsearch.index.fielddata.fieldcomparator.BytesRefFieldComparatorSource;
import org.elasticsearch.index.mapper.FieldMapper.Names;
import org.elasticsearch.search.MultiValueMode;
import org.junit.Test;
/** Returns an implementation based on paged bytes which doesn't implement WithOrdinals in order to visit different paths in the code,
* eg. BytesRefFieldComparatorSource makes decisions based on whether the field data implements WithOrdinals. */
public class NoOrdinalsStringFieldDataTests extends PagedBytesStringFieldDataTests {
public static IndexFieldData<AtomicFieldData> hideOrdinals(final IndexFieldData<?> in) {
return new IndexFieldData<AtomicFieldData>() {
@Override
public Index index() {
return in.index();
}
@Override
public Names getFieldNames() {
return in.getFieldNames();
}
@Override
public FieldDataType getFieldDataType() {
return in.getFieldDataType();
}
@Override
public AtomicFieldData load(LeafReaderContext context) {
return in.load(context);
}
@Override
public AtomicFieldData loadDirect(LeafReaderContext context) throws Exception {
return in.loadDirect(context);
}
@Override
public XFieldComparatorSource comparatorSource(Object missingValue, MultiValueMode sortMode, Nested nested) {
return new BytesRefFieldComparatorSource(this, missingValue, sortMode, nested);
}
@Override
public void clear() {
in.clear();
}
@Override
public void clear(IndexReader reader) {
in.clear(reader);
}
};
}
@SuppressWarnings("unchecked")
@Override
public IndexFieldData<AtomicFieldData> getForField(String fieldName) {
return hideOrdinals(super.getForField(fieldName));
}
@Test
@Override
public void testTermsEnum() throws Exception {
// We can't test this, since the returned IFD instance doesn't implement IndexFieldData.WithOrdinals
}
}