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/*
* Copyright 2016-2020 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
*
* https://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.gemfire.search.lucene;
import static org.springframework.data.gemfire.search.lucene.support.LucenePage.newLucenePage;
import java.util.List;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.lucene.LuceneIndex;
import org.apache.geode.cache.lucene.LuceneQueryProvider;
import org.springframework.data.domain.Page;
/**
* {@link ProjectingLuceneTemplate} is a Lucene data access operations class encapsulating functionality
* for performing Lucene queries and other Lucene data access operations and returning the query results
* as application-specific domain object views.
*
* @author John Blum
* @see org.springframework.data.gemfire.search.lucene.ProjectingLuceneAccessor
* @see org.springframework.data.gemfire.search.lucene.ProjectingLuceneOperations
* @see org.apache.geode.cache.Region
* @see org.apache.geode.cache.lucene.LuceneIndex
* @see org.apache.geode.cache.lucene.LuceneQuery
* @see org.apache.geode.cache.lucene.LuceneQueryFactory
* @see org.apache.geode.cache.lucene.LuceneQueryProvider
* @see org.apache.geode.cache.lucene.LuceneResultStruct
* @see org.apache.geode.cache.lucene.PageableLuceneQueryResults
* @since 1.1.0
*/
@SuppressWarnings("unused")
public class ProjectingLuceneTemplate extends ProjectingLuceneAccessor {
/**
* Constructs a default, uninitialized instance of the {@link ProjectingLuceneTemplate}.
*/
public ProjectingLuceneTemplate() {
}
/**
* Constructs an instance of the {@link ProjectingLuceneTemplate} initialized with the given {@link LuceneIndex}
* used to perform Lucene queries (searches).
*
* @param luceneIndex {@link LuceneIndex} used in Lucene queries.
* @see org.apache.geode.cache.lucene.LuceneIndex
*/
public ProjectingLuceneTemplate(LuceneIndex luceneIndex) {
super(luceneIndex);
}
/**
* Constructs an instance of the {@link ProjectingLuceneTemplate} initialized with the given Lucene index name
* and {@link Region} reference upon which Lucene queries are executed.
*
* @param indexName {@link String} containing the name of the {@link LuceneIndex} used in Lucene queries.
* @param region {@link Region} on which Lucene queries are executed.
* @see org.apache.geode.cache.Region
*/
public ProjectingLuceneTemplate(String indexName, Region region) {
super(indexName, region);
}
/**
* Constructs an instance of the {@link ProjectingLuceneTemplate} initialized with the given Lucene index name
* and {@link Region} reference upon which Lucene queries are executed.
*
* @param indexName {@link String} containing the name of the {@link LuceneIndex} used in Lucene queries.
* @param regionPath {@link String} containing the name of the {@link Region} on which Lucene queries are executed.
*/
public ProjectingLuceneTemplate(String indexName, String regionPath) {
super(indexName, regionPath);
}
/**
* @inheritDoc
*/
@Override
public List query(String query, String defaultField, int resultLimit, Class projectionType) {
return project(query(query, defaultField, resultLimit), projectionType);
}
/**
* @inheritDoc
*/
@Override
public Page query(String query, String defaultField, int resultLimit, int pageSize,
Class projectionType) {
return newLucenePage(this, query(query, defaultField, resultLimit, pageSize), pageSize, projectionType);
}
/**
* @inheritDoc
*/
@Override
public List query(LuceneQueryProvider queryProvider, int resultLimit, Class projectionType) {
return project(query(queryProvider, resultLimit), projectionType);
}
/**
* @inheritDoc
*/
@Override
public Page query(LuceneQueryProvider queryProvider, int resultLimit, int pageSize,
Class projectionType) {
return newLucenePage(this, query(queryProvider, resultLimit, pageSize), pageSize, projectionType);
}
}
