/*
* 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.analyzer.impl;
import org.hibernate.search.exception.AssertionFailure;
import org.hibernate.search.util.logging.impl.Log;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* A reference to an Elasticsearch analyzer that also provides a name for this analyzer.
* <p>
* Such a reference may initially only contain the analyzer name, but in this case
* it will be fully initialized with the actual analyzer later.
*
* @author Yoann Rodiere
*/
public class NamedElasticsearchAnalyzerReference extends ElasticsearchAnalyzerReference {
private static final Log LOG = LoggerFactory.make();
private final String name;
private ElasticsearchAnalyzer analyzer;
public NamedElasticsearchAnalyzerReference(String name) {
this.name = name;
this.analyzer = null; // Not initialized yet
}
public String getAnalyzerName() {
return name;
}
@Override
public ElasticsearchAnalyzer getAnalyzer() {
if ( analyzer == null ) {
throw LOG.lazyRemoteAnalyzerReferenceNotInitialized( this );
}
return analyzer;
}
public boolean isInitialized() {
return analyzer != null;
}
public void initialize(ElasticsearchAnalyzer analyzer) {
if ( this.analyzer != null ) {
throw new AssertionFailure( "A named analyzer reference has been initialized more than once: " + this );
}
this.analyzer = analyzer;
}
@Override
public void close() {
if ( analyzer != null ) {
analyzer.close();
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append( getClass().getSimpleName() );
sb.append( "<" );
sb.append( name );
sb.append( "," );
sb.append( analyzer );
sb.append( ">" );
return sb.toString();
}
}