org.apache.blur.slur.BlurResultHelper.java Source code

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Here is the source code for org.apache.blur.slur.BlurResultHelper.java

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/**
 * 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.blur.slur;

import java.util.List;

import org.apache.blur.thrift.generated.BlurResult;
import org.apache.blur.thrift.generated.BlurResults;
import org.apache.blur.thrift.generated.Column;
import org.apache.blur.thrift.generated.FetchRecordResult;
import org.apache.blur.thrift.generated.Record;
import org.apache.blur.utils.BlurConstants;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;

public class BlurResultHelper {

    public static SolrDocumentList from(BlurResults results) {
        SolrDocumentList docResults = new SolrDocumentList();

        convertMetadata(results, docResults);

        convertRows(results.getResults(), docResults);

        return docResults;
    }

    private static void convertRows(List<BlurResult> results, SolrDocumentList docResults) {
        for (BlurResult result : results) {
            docResults.add(convertRecord(result.getFetchResult().getRecordResult()));
        }

    }

    private static SolrDocument convertRecord(FetchRecordResult recResult) {
        SolrDocument doc = new SolrDocument();
        Record record = recResult.getRecord();

        doc.addField(BlurConstants.RECORD_ID, record.getRecordId());

        for (Column col : record.getColumns()) {
            doc.addField(joinColumnFamily(record.getFamily(), col.getName()), col.getValue());
        }

        return doc;
    }

    private static String joinColumnFamily(String family, String name) {
        if (family != null) {
            return family + "." + name;
        }
        return name;
    }

    private static void convertMetadata(BlurResults results, SolrDocumentList docResults) {
        docResults.setNumFound(results.getTotalResults());
        docResults.setStart(results.getQuery().getStart());
    }
}