/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.solr.morphlines.cell;
import java.util.Collection;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.handler.extraction.SolrContentHandler;
import org.apache.solr.handler.extraction.SolrContentHandlerFactory;
import org.apache.solr.schema.IndexSchema;
import org.apache.solr.schema.SchemaField;
import org.apache.tika.metadata.Metadata;
/**
* {@link SolrContentHandler} and associated factory that trims field values on output.
* This prevents exceptions on parsing integer fields inside Solr server.
*/
public class TrimSolrContentHandlerFactory extends SolrContentHandlerFactory {
public TrimSolrContentHandlerFactory(Collection<String> dateFormats) {
super(dateFormats);
}
@Override
public SolrContentHandler createSolrContentHandler(Metadata metadata, SolrParams params, IndexSchema schema) {
return new TrimSolrContentHandler(metadata, params, schema, dateFormats);
}
///////////////////////////////////////////////////////////////////////////////
// Nested classes:
///////////////////////////////////////////////////////////////////////////////
private static final class TrimSolrContentHandler extends SolrContentHandler {
public TrimSolrContentHandler(Metadata metadata, SolrParams params, IndexSchema schema, Collection<String> dateFormats) {
super(metadata, params, schema, dateFormats);
}
@Override
protected String transformValue(String val, SchemaField schemaField) {
return super.transformValue(val, schemaField).trim();
}
}
}