org.hibernate.search.elasticsearch.test.AgeBridge.java Source code

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Here is the source code for org.hibernate.search.elasticsearch.test.AgeBridge.java

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/*
 * Hibernate Search, full-text search for your domain model
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.search.elasticsearch.test;

import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexableField;
import org.hibernate.search.bridge.LuceneOptions;
import org.hibernate.search.bridge.MetadataProvidingFieldBridge;
import org.hibernate.search.bridge.TwoWayFieldBridge;
import org.hibernate.search.bridge.spi.FieldMetadataBuilder;
import org.hibernate.search.bridge.spi.FieldType;

/**
 * @author Gunnar Morling
 */
public class AgeBridge implements TwoWayFieldBridge, MetadataProvidingFieldBridge {

    @Override
    public void configureFieldMetadata(String name, FieldMetadataBuilder builder) {
        builder.field(name, FieldType.INTEGER);
    }

    @Override
    public void set(String name, Object value, Document document, LuceneOptions luceneOptions) {
        Integer age = getAge(value);

        if (age != null) {
            luceneOptions.addNumericFieldToDocument(name, age, document);
        }
    }

    @Override
    public Object get(String name, Document document) {
        IndexableField field = document.getField(name);
        return field == null ? null : field.numericValue();
    }

    private Integer getAge(Object object) {
        GolfPlayer player = (GolfPlayer) object;

        if (player.getDateOfBirth() != null) {
            return Integer.valueOf(34);
        } else {
            return null;
        }
    }

    @Override
    public String objectToString(Object object) {
        Integer age = getAge(object);
        return age == null ? null : age.toString();
    }
}