package org.apache.lucene.spatial.prefix;
/*
* 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.
*/
import com.spatial4j.core.context.SpatialContext;
import com.spatial4j.core.shape.Shape;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StoredField;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.IndexableField;
import org.apache.lucene.spatial.SpatialTestCase;
import org.apache.lucene.spatial.prefix.tree.QuadPrefixTree;
import org.apache.lucene.spatial.query.SpatialArgsParser;
import org.junit.Test;
import java.io.IOException;
import java.util.Arrays;
public class TestTermQueryPrefixGridStrategy extends SpatialTestCase {
@Test
public void testNGramPrefixGridLosAngeles() throws IOException {
SpatialContext ctx = SpatialContext.GEO;
TermQueryPrefixTreeStrategy prefixGridStrategy = new TermQueryPrefixTreeStrategy(new QuadPrefixTree(ctx), "geo");
Shape point = ctx.makePoint(-118.243680, 34.052230);
Document losAngeles = new Document();
losAngeles.add(new StringField("name", "Los Angeles", Field.Store.YES));
for (IndexableField field : prefixGridStrategy.createIndexableFields(point)) {
losAngeles.add(field);
}
losAngeles.add(new StoredField(prefixGridStrategy.getFieldName(), ctx.toString(point)));
addDocumentsAndCommit(Arrays.asList(losAngeles));
// This won't work with simple spatial context...
SpatialArgsParser spatialArgsParser = new SpatialArgsParser();
// TODO... use a non polygon query
// SpatialArgs spatialArgs = spatialArgsParser.parse(
// "Intersects(POLYGON((-127.00390625 39.8125,-112.765625 39.98828125,-111.53515625 31.375,-125.94921875 30.14453125,-127.00390625 39.8125)))",
// new SimpleSpatialContext());
// Query query = prefixGridStrategy.makeQuery(spatialArgs, fieldInfo);
// SearchResults searchResults = executeQuery(query, 1);
// assertEquals(1, searchResults.numFound);
}
}