/*
* Copyright 2014 the original author or authors.
*
* Licensed 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.springframework.data.elasticsearch.core;
import static org.apache.commons.lang.StringUtils.*;
import java.io.IOException;
import org.springframework.data.elasticsearch.ElasticsearchException;
/**
* @author Artur Konczak
*/
public abstract class AbstractResultMapper implements ResultsMapper {
private EntityMapper entityMapper;
public AbstractResultMapper(EntityMapper entityMapper) {
this.entityMapper = entityMapper;
}
public <T> T mapEntity(String source, Class<T> clazz) {
if (isBlank(source)) {
return null;
}
try {
return entityMapper.mapToObject(source, clazz);
} catch (IOException e) {
throw new ElasticsearchException("failed to map source [ " + source + "] to class " + clazz.getSimpleName(), e);
}
}
@Override
public EntityMapper getEntityMapper() {
return this.entityMapper;
}
}