org.hibernate.search.elasticsearch.settings.impl.translation.SingleElementArrayParameterValueTransformer Maven / Gradle / Ivy

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Hibernate Search backend which has indexing operations forwarded to Elasticsearch

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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 .
 */
package org.hibernate.search.elasticsearch.settings.impl.translation;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;

class SingleElementArrayParameterValueTransformer implements ParameterValueTransformer {
	private final ParameterValueTransformer itemTransformer;

	public SingleElementArrayParameterValueTransformer(ParameterValueTransformer itemTransformer) {
		super();
		this.itemTransformer = itemTransformer;
	}

	@Override
	public JsonElement transform(String parameterValue) {
		JsonArray array = new JsonArray();
		array.add( itemTransformer.transform( parameterValue ) );
		return array;
	}

	@Override
	public String toString() {
		return new StringBuilder( getClass().getSimpleName() )
				.append( "[" )
				.append( itemTransformer )
				.append( "]" )
				.toString();
	}
}