64 lines
2.5 KiB
C#
64 lines
2.5 KiB
C#
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System.Collections.Generic;
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using Lucene.Net.Documents;
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using Lucene.Net.Spatial.Prefix;
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using Lucene.Net.Spatial.Prefix.Tree;
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using Lucene.Net.Spatial.Queries;
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using NUnit.Framework;
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using Spatial4n.Core.Context;
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using Spatial4n.Core.Shapes;
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using Spatial4n.Core.Shapes.Impl;
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namespace Lucene.Net.Contrib.Spatial.Test.Prefix
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{
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public class TestTermQueryPrefixGridStrategy : SpatialTestCase
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{
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[Test]
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public void testNGramPrefixGridLosAngeles()
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{
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SpatialContext ctx = SpatialContext.GEO;
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TermQueryPrefixTreeStrategy prefixGridStrategy = new TermQueryPrefixTreeStrategy(new QuadPrefixTree(ctx), "geo");
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Shape point = ctx.MakePoint(-118.243680, 34.052230);
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Document losAngeles = new Document();
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losAngeles.Add(new Field("name", "Los Angeles", Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS));
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foreach (var indexableField in prefixGridStrategy.CreateIndexableFields(point))
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{
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losAngeles.Add(indexableField);
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}
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losAngeles.Add(new Field(prefixGridStrategy.GetFieldName(), ctx.ToString(point), Field.Store.YES, Field.Index.NO));
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addDocumentsAndCommit(new List<Document> { losAngeles });
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// This won't work with simple spatial context...
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SpatialArgsParser spatialArgsParser = new SpatialArgsParser();
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// TODO... use a non polygon query
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// SpatialArgs spatialArgs = spatialArgsParser.parse(
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// "Intersects(POLYGON((-127.00390625 39.8125,-112.765625 39.98828125,-111.53515625 31.375,-125.94921875 30.14453125,-127.00390625 39.8125)))",
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// new SimpleSpatialContext());
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// Query query = prefixGridStrategy.makeQuery(spatialArgs, fieldInfo);
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// SearchResults searchResults = executeQuery(query, 1);
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// assertEquals(1, searchResults.numFound);
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}
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}
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}
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