LazyItemFieldBridge.java

/*
 * 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.test.embedded.fieldbridgeonlazyfield;

import org.apache.lucene.document.Document;
import org.hibernate.search.bridge.FieldBridge;
import org.hibernate.search.bridge.LuceneOptions;
import org.hibernate.search.bridge.StringBridge;

public class LazyItemFieldBridge implements FieldBridge, StringBridge {

	@Override
	public String objectToString(Object object) {
		if ( object == null ) {
			return null;
		}
		if ( !( object instanceof LazyItem ) ) {
			throw new IllegalArgumentException( "This FieldBridge only supports LazyItem objects." );
		}
		LazyItem item = (LazyItem) object;
		return item.getId().toString();
	}

	@Override
	public void set(String name, Object value, Document document, LuceneOptions luceneOptions) {
		if ( value == null ) {
			return;
		}
		luceneOptions.addFieldToDocument( name, objectToString( value ), document );
	}
}