com.joliciel.jochre.search.webClient.SearchResults.java Source code

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Here is the source code for com.joliciel.jochre.search.webClient.SearchResults.java

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///////////////////////////////////////////////////////////////////////////////
//Copyright (C) 2014 Assaf Urieli
//
//This file is part of Jochre.
//
//Jochre is free software: you can redistribute it and/or modify
//it under the terms of the GNU Affero General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//
//Jochre is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU Affero General Public License for more details.
//
//You should have received a copy of the GNU Affero General Public License
//along with Jochre.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////////////
package com.joliciel.jochre.search.webClient;

import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;

public class SearchResults {
    private static final Log LOG = LogFactory.getLog(SearchResults.class);
    private List<SearchDocument> scoreDocs;

    public SearchResults(String json) {
        try {
            scoreDocs = new ArrayList<SearchDocument>();
            Reader reader = new StringReader(json);
            JsonFactory jsonFactory = new JsonFactory(); // or, for data binding, org.codehaus.jackson.mapper.MappingJsonFactory 
            JsonParser jsonParser = jsonFactory.createJsonParser(reader);
            // Sanity check: verify that we got "Json Object":
            if (jsonParser.nextToken() != JsonToken.START_OBJECT)
                throw new RuntimeException("Expected START_OBJECT, but was " + jsonParser.getCurrentToken() + " at "
                        + jsonParser.getCurrentLocation());
            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {

                String baseName = jsonParser.getCurrentName();
                LOG.debug("Found baseName: " + baseName);
                if (jsonParser.nextToken() != JsonToken.START_OBJECT)
                    throw new RuntimeException("Expected START_OBJECT, but was " + jsonParser.getCurrentToken()
                            + " at " + jsonParser.getCurrentLocation());

                SearchDocument doc = new SearchDocument(baseName, jsonParser);
                scoreDocs.add(doc);

            } // next scoreDoc
        } catch (JsonParseException e) {
            LOG.error(e);
            throw new RuntimeException(e);
        } catch (IOException e) {
            LOG.error(e);
            throw new RuntimeException(e);
        }
    }

    public List<SearchDocument> getScoreDocs() {
        return scoreDocs;
    }

}