org.springframework.data.redis.repository.support.RedisRepositoryFactory Maven / Gradle / Ivy
/*
* Copyright 2015-2018 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.redis.repository.support;
import org.springframework.data.keyvalue.core.KeyValueOperations;
import org.springframework.data.keyvalue.repository.query.KeyValuePartTreeQuery;
import org.springframework.data.keyvalue.repository.support.KeyValueRepositoryFactory;
import org.springframework.data.redis.core.mapping.RedisMappingContext;
import org.springframework.data.redis.core.mapping.RedisPersistentEntity;
import org.springframework.data.redis.repository.core.MappingRedisEntityInformation;
import org.springframework.data.redis.repository.query.RedisQueryCreator;
import org.springframework.data.repository.core.EntityInformation;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.core.support.RepositoryComposition.RepositoryFragments;
import org.springframework.data.repository.core.support.RepositoryFactorySupport;
import org.springframework.data.repository.core.support.RepositoryFragment;
import org.springframework.data.repository.query.QueryByExampleExecutor;
import org.springframework.data.repository.query.RepositoryQuery;
import org.springframework.data.repository.query.parser.AbstractQueryCreator;
/**
* {@link RepositoryFactorySupport} specific of handing Redis
* {@link org.springframework.data.keyvalue.repository.KeyValueRepository}.
*
* @author Christoph Strobl
* @author Oliver Gierke
* @author Mark Paluch
* @since 1.7
*/
public class RedisRepositoryFactory extends KeyValueRepositoryFactory {
private final KeyValueOperations operations;
/**
* @param keyValueOperations
* @see KeyValueRepositoryFactory#KeyValueRepositoryFactory(KeyValueOperations)
*/
public RedisRepositoryFactory(KeyValueOperations keyValueOperations) {
this(keyValueOperations, RedisQueryCreator.class);
}
/**
* @param keyValueOperations
* @param queryCreator
* @see KeyValueRepositoryFactory#KeyValueRepositoryFactory(KeyValueOperations, Class)
*/
public RedisRepositoryFactory(KeyValueOperations keyValueOperations,
Class> queryCreator) {
this(keyValueOperations, queryCreator, KeyValuePartTreeQuery.class);
}
/**
* @param keyValueOperations
* @param queryCreator
* @param repositoryQueryType
* @see KeyValueRepositoryFactory#KeyValueRepositoryFactory(KeyValueOperations, Class, Class)
*/
public RedisRepositoryFactory(KeyValueOperations keyValueOperations,
Class> queryCreator, Class repositoryQueryType) {
super(keyValueOperations, queryCreator, repositoryQueryType);
this.operations = keyValueOperations;
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.core.support.RepositoryFactorySupport#getRepositoryFragments(org.springframework.data.repository.core.RepositoryMetadata)
*/
@Override
protected RepositoryFragments getRepositoryFragments(RepositoryMetadata metadata) {
RepositoryFragments fragments = RepositoryFragments.empty();
if (QueryByExampleExecutor.class.isAssignableFrom(metadata.getRepositoryInterface())) {
RedisMappingContext mappingContext = (RedisMappingContext) this.operations.getMappingContext();
RedisPersistentEntity persistentEntity = mappingContext.getRequiredPersistentEntity(metadata.getDomainType());
MappingRedisEntityInformation entityInformation = new MappingRedisEntityInformation<>(persistentEntity);
fragments = fragments.append(RepositoryFragment.implemented(QueryByExampleExecutor.class,
getTargetRepositoryViaReflection(QueryByExampleRedisExecutor.class, entityInformation, operations)));
}
return fragments;
}
/*
* (non-Javadoc)
* @see org.springframework.data.keyvalue.repository.support.KeyValueRepositoryFactory#getEntityInformation(java.lang.Class)
*/
@Override
@SuppressWarnings("unchecked")
public EntityInformation getEntityInformation(Class domainClass) {
RedisPersistentEntity entity = (RedisPersistentEntity) operations.getMappingContext()
.getRequiredPersistentEntity(domainClass);
return new MappingRedisEntityInformation<>(entity);
}
}