navneet1v commented on code in PR #1017: URL: https://github.com/apache/lucene/pull/1017#discussion_r919668826
########## lucene/core/src/java/org/apache/lucene/document/ShapeDocValuesField.java: ########## @@ -0,0 +1,844 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF 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.apache.lucene.document; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Comparator; +import java.util.List; +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.TokenStream; +import org.apache.lucene.document.ShapeField.DecodedTriangle.TYPE; +import org.apache.lucene.document.ShapeField.QueryRelation; +import org.apache.lucene.document.SpatialQuery.EncodedRectangle; +import org.apache.lucene.index.DocValuesType; +import org.apache.lucene.index.IndexableFieldType; +import org.apache.lucene.index.PointValues.Relation; +import org.apache.lucene.search.Query; +import org.apache.lucene.store.ByteArrayDataInput; +import org.apache.lucene.store.ByteBuffersDataOutput; +import org.apache.lucene.store.DataInput; +import org.apache.lucene.util.ArrayUtil; +import org.apache.lucene.util.BytesRef; + +/** A doc values field representation for {@link LatLonShape} and {@link XYShape} */ +public final class ShapeDocValuesField extends Field { + private final ShapeComparator shapeComparator; + + private static final FieldType FIELD_TYPE = new FieldType(); + + static { + FIELD_TYPE.setDocValuesType(DocValuesType.BINARY); + FIELD_TYPE.setOmitNorms(true); + FIELD_TYPE.freeze(); + } + + /** + * Creates a {@ShapeDocValueField} instance from a shape tessellation + * + * @param name The Field Name (must not be null) + * @param tessellation The tessellation (must not be null) + */ + ShapeDocValuesField(String name, List<ShapeField.DecodedTriangle> tessellation) { + super(name, FIELD_TYPE); + BytesRef b = computeBinaryValue(tessellation); + this.fieldsData = b; + try { + this.shapeComparator = new ShapeComparator(b); + } catch (IOException e) { + throw new IllegalArgumentException("unable to read binary shape doc value field. ", e); + } + } + + /** Creates a {@code ShapeDocValue} field from a given serialized value */ + ShapeDocValuesField(String name, BytesRef binaryValue) { Review Comment: the constructor are not public how the clients are can use these doc values? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
