org.elasticsearch.plugin.ingest.langdetect.IngestLangDetectPlugin Maven / Gradle / Ivy

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Ingest processor doing language detection for fields

There is a newer version: 5.2.0.1

/*
 * Copyright [2016] [Alexander Reelsen]
 *
 * Licensed 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.elasticsearch.plugin.ingest.langdetect;

import com.cybozu.labs.langdetect.LangDetectException;
import com.cybozu.labs.langdetect.SecureDetectorFactory;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ingest.Processor;
import org.elasticsearch.plugins.IngestPlugin;
import org.elasticsearch.plugins.Plugin;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;

public class IngestLangDetectPlugin extends Plugin implements IngestPlugin {

    @Override
    public Map getProcessors(Processor.Parameters parameters) {
        try {
            SecureDetectorFactory.loadProfileFromClassPath(parameters.env);
        } catch (LangDetectException | URISyntaxException | IOException e) {
            throw new ElasticsearchException(e);
        }

        Map factoryMap = new HashMap<>(1);
        factoryMap.put(LangDetectProcessor.TYPE, new LangDetectProcessor.Factory());
        return factoryMap;
    }
}