org.apache.solr.client.solrj.response.Group Maven / Gradle / Ivy
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* 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.client.solrj.response;
import org.apache.solr.common.SolrDocumentList;
import java.io.Serializable;
/**
* Represents a group. A group contains a common group value that all documents inside the group share and
* documents that belong to this group.
*
* A group value can be a field value, function result or a query string depending on the {@link GroupCommand}.
* In case of a field value or a function result the value is always a indexed value.
*
* @since solr 3.4
*/
public class Group implements Serializable {
private final String _groupValue;
private final SolrDocumentList _result;
/**
* Creates a Group instance.
*
* @param groupValue The common group value (indexed value) that all documents share.
* @param result The documents to be displayed that belong to this group
*/
public Group(String groupValue, SolrDocumentList result) {
_groupValue = groupValue;
_result = result;
}
/**
* Returns the common group value that all documents share inside this group.
* This is an indexed value, not a stored value.
*
* @return the common group value
*/
public String getGroupValue() {
return _groupValue;
}
/**
* Returns the documents to be displayed that belong to this group.
* How many documents are returned depend on the group.offset and group.limit parameters.
*
* @return the documents to be displayed that belong to this group
*/
public SolrDocumentList getResult() {
return _result;
}
}