SpringBootCouchbaseDataConfiguration.java

/*
 * Copyright 2012-2017 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.boot.autoconfigure.data.couchbase;

import java.util.Set;

import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.domain.EntityScanner;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.annotation.Persistent;
import org.springframework.data.convert.CustomConversions;
import org.springframework.data.couchbase.config.AbstractCouchbaseDataConfiguration;
import org.springframework.data.couchbase.config.BeanNames;
import org.springframework.data.couchbase.config.CouchbaseConfigurer;
import org.springframework.data.couchbase.core.CouchbaseTemplate;
import org.springframework.data.couchbase.core.mapping.Document;
import org.springframework.data.couchbase.core.query.Consistency;
import org.springframework.data.couchbase.repository.support.IndexManager;

/**
 * Configure Spring Data's couchbase support.
 *
 * @author Stephane Nicoll
 */
@Configuration
@ConditionalOnMissingBean(AbstractCouchbaseDataConfiguration.class)
@ConditionalOnBean(CouchbaseConfigurer.class)
class SpringBootCouchbaseDataConfiguration extends AbstractCouchbaseDataConfiguration {

	private final ApplicationContext applicationContext;

	private final CouchbaseDataProperties properties;

	private final CouchbaseConfigurer couchbaseConfigurer;

	SpringBootCouchbaseDataConfiguration(ApplicationContext applicationContext,
			CouchbaseDataProperties properties,
			ObjectProvider<CouchbaseConfigurer> couchbaseConfigurer) {
		this.applicationContext = applicationContext;
		this.properties = properties;
		this.couchbaseConfigurer = couchbaseConfigurer.getIfAvailable();
	}

	@Override
	protected CouchbaseConfigurer couchbaseConfigurer() {
		return this.couchbaseConfigurer;
	}

	@Override
	protected Consistency getDefaultConsistency() {
		return this.properties.getConsistency();
	}

	@Override
	protected Set<Class<?>> getInitialEntitySet() throws ClassNotFoundException {
		return new EntityScanner(this.applicationContext).scan(Document.class,
				Persistent.class);
	}

	@Override
	@ConditionalOnMissingBean(name = BeanNames.COUCHBASE_TEMPLATE)
	@Bean(name = BeanNames.COUCHBASE_TEMPLATE)
	public CouchbaseTemplate couchbaseTemplate() throws Exception {
		return super.couchbaseTemplate();
	}

	@Override
	@ConditionalOnMissingBean(name = BeanNames.COUCHBASE_CUSTOM_CONVERSIONS)
	@Bean(name = BeanNames.COUCHBASE_CUSTOM_CONVERSIONS)
	public CustomConversions customConversions() {
		return super.customConversions();
	}

	@Override
	@ConditionalOnMissingBean(name = BeanNames.COUCHBASE_INDEX_MANAGER)
	@Bean(name = BeanNames.COUCHBASE_INDEX_MANAGER)
	public IndexManager indexManager() {
		if (this.properties.isAutoIndex()) {
			return new IndexManager(true, true, true);
		}
		return new IndexManager(false, false, false);
	}

}