Extract code samples from docs

See gh-6313

spring-boot-project/spring-boot-docs/build.gradle

@@ -69,12 +69,15 @@ dependencies {
 	implementation("com.zaxxer:HikariCP")
 	implementation("io.micrometer:micrometer-core")
 	implementation("io.projectreactor.netty:reactor-netty-http")
+	implementation("io.r2dbc:r2dbc-postgresql")
 	implementation("io.undertow:undertow-core")
 	implementation("jakarta.annotation:jakarta.annotation-api")
+	implementation("jakarta.jms:jakarta.jms-api")
 	implementation("jakarta.servlet:jakarta.servlet-api")
 	implementation("org.apache.commons:commons-dbcp2")
 	implementation("org.apache.kafka:kafka-streams")
 	implementation("org.apache.logging.log4j:log4j-to-slf4j")
+    implementation("org.apache.solr:solr-solrj")
 	implementation("org.apache.tomcat.embed:tomcat-embed-core")
 	implementation("org.assertj:assertj-core")
 	implementation("org.glassfish.jersey.core:jersey-server")
@@ -83,16 +86,24 @@ dependencies {
 	implementation("org.mongodb:mongodb-driver-sync")
 	implementation("org.slf4j:jul-to-slf4j")
 	implementation("org.springframework:spring-jdbc")
+	implementation("org.springframework:spring-jms")
 	implementation("org.springframework:spring-orm")
 	implementation("org.springframework:spring-test")
 	implementation("org.springframework:spring-web")
 	implementation("org.springframework:spring-webmvc")
 	implementation("org.springframework:spring-webflux")
+	implementation("org.springframework.amqp:spring-amqp")
+	implementation("org.springframework.amqp:spring-rabbit")
+	implementation("org.springframework.data:spring-data-cassandra")
 	implementation("org.springframework.data:spring-data-couchbase")
+	implementation("org.springframework.data:spring-data-elasticsearch")
+	implementation("org.springframework.data:spring-data-ldap")
+	implementation("org.springframework.data:spring-data-mongodb")
 	implementation("org.springframework.data:spring-data-neo4j")
 	implementation("org.springframework.data:spring-data-redis")
 	implementation("org.springframework.data:spring-data-r2dbc")
 	implementation("org.springframework.kafka:spring-kafka")
+	implementation("org.springframework.kafka:spring-kafka-test")
 	implementation("org.springframework.restdocs:spring-restdocs-restassured")
 	implementation("org.springframework.restdocs:spring-restdocs-webtestclient")
 	implementation("org.springframework.security:spring-security-config")

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/howto/dataaccess/CustomEntityManagerFactoryExample.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.docs.jpa;
+package org.springframework.boot.docs.howto.dataaccess;
 
 import javax.sql.DataSource;
 

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/caching/CacheManagerCustomizerConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.caching;
+
+import org.springframework.boot.autoconfigure.cache.CacheManagerCustomizer;
+import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class CacheManagerCustomizerConfiguration {
+
+	@Bean
+	public CacheManagerCustomizer<ConcurrentMapCacheManager> cacheManagerCustomizer() {
+		return (cacheManager) -> cacheManager.setAllowNullValues(false);
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/caching/MathService.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.caching;
+
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MathService {
+
+	@Cacheable("piDecimals")
+	public int computePiDecimal(int precision) {
+		/**/ return 0;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/externalizedconfiguration/merge/list/AcmeProperties.java

@@ -31,7 +31,7 @@ public class AcmeProperties {
 	}
 
 }
-// @chomp: file
+// @chomp:file
 
 class MyPojo {
 

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/amqp/receiving/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.amqp.receiving;
+
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	@RabbitListener(queues = "someQueue")
+	public void processMessage(String content) {
+		// ...
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/amqp/receiving/custom/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.amqp.receiving.custom;
+
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	@RabbitListener(queues = "someQueue", containerFactory = "myFactory")
+	public void processMessage(String content) {
+		// ...
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/amqp/receiving/custom/RabbitConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.amqp.receiving.custom;
+
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.core.MessageProperties;
+import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
+import org.springframework.amqp.rabbit.connection.ConnectionFactory;
+import org.springframework.amqp.support.converter.MessageConversionException;
+import org.springframework.amqp.support.converter.MessageConverter;
+import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration(proxyBeanMethods = false)
+public class RabbitConfiguration {
+
+	@Bean
+	public SimpleRabbitListenerContainerFactory myFactory(SimpleRabbitListenerContainerFactoryConfigurer configurer) {
+		SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
+		ConnectionFactory connectionFactory = getCustomConnectionFactory();
+		configurer.configure(factory, connectionFactory);
+		factory.setMessageConverter(new MyMessageConverter());
+		return factory;
+	}
+
+	private ConnectionFactory getCustomConnectionFactory() {
+		return /**/ null;
+	}
+
+}
+// @chomp:file
+
+class MyMessageConverter implements MessageConverter {
+
+	@Override
+	public Message toMessage(Object object, MessageProperties messageProperties) throws MessageConversionException {
+		return null;
+	}
+
+	@Override
+	public Object fromMessage(Message message) throws MessageConversionException {
+		return null;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/amqp/sending/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.amqp.sending;
+
+import org.springframework.amqp.core.AmqpAdmin;
+import org.springframework.amqp.core.AmqpTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final AmqpAdmin amqpAdmin;
+
+	private final AmqpTemplate amqpTemplate;
+
+	public MyBean(AmqpAdmin amqpAdmin, AmqpTemplate amqpTemplate) {
+		this.amqpAdmin = amqpAdmin;
+		this.amqpTemplate = amqpTemplate;
+	}
+
+	// @fold:on
+	public void someMethod() {
+		this.amqpAdmin.getQueueInfo("someQueue");
+	}
+
+	public void someOtherMethod() {
+		this.amqpTemplate.convertAndSend("hello");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/jms/receiving/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.jms.receiving;
+
+import org.springframework.jms.annotation.JmsListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	@JmsListener(destination = "someQueue")
+	public void processMessage(String content) {
+		// ...
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/jms/receiving/custom/JmsConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.jms.receiving.custom;
+
+import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.Session;
+
+import org.springframework.boot.autoconfigure.jms.DefaultJmsListenerContainerFactoryConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jms.config.DefaultJmsListenerContainerFactory;
+import org.springframework.jms.support.converter.MessageConversionException;
+import org.springframework.jms.support.converter.MessageConverter;
+
+@Configuration(proxyBeanMethods = false)
+public class JmsConfiguration {
+
+	@Bean
+	public DefaultJmsListenerContainerFactory myFactory(DefaultJmsListenerContainerFactoryConfigurer configurer) {
+		DefaultJmsListenerContainerFactory factory = new DefaultJmsListenerContainerFactory();
+		ConnectionFactory connectionFactory = getCustomConnectionFactory();
+		configurer.configure(factory, connectionFactory);
+		factory.setMessageConverter(new MyMessageConverter());
+		return factory;
+	}
+
+	private ConnectionFactory getCustomConnectionFactory() {
+		return /**/ null;
+	}
+
+}
+
+// @chomp:file
+class MyMessageConverter implements MessageConverter {
+
+	@Override
+	public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException {
+		return null;
+	}
+
+	@Override
+	public Object fromMessage(Message message) throws JMSException, MessageConversionException {
+		return null;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/jms/receiving/custom/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.jms.receiving.custom;
+
+import org.springframework.jms.annotation.JmsListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	@JmsListener(destination = "someQueue", containerFactory = "myFactory")
+	public void processMessage(String content) {
+		// ...
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/jms/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.jms.template;
+
+import org.springframework.jms.core.JmsTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final JmsTemplate jmsTemplate;
+
+	public MyBean(JmsTemplate jmsTemplate) {
+		this.jmsTemplate = jmsTemplate;
+	}
+
+	// @fold:on // ...
+	public void someMethod() {
+		this.jmsTemplate.convertAndSend("hello");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/kafka/receiving/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.kafka.receiving;
+
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	@KafkaListener(topics = "someTopic")
+	public void processMessage(String content) {
+		// ...
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/kafka/sending/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.kafka.sending;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final KafkaTemplate<String, String> kafkaTemplate;
+
+	@Autowired
+	public MyBean(KafkaTemplate<String, String> kafkaTemplate) {
+		this.kafkaTemplate = kafkaTemplate;
+	}
+
+	// @fold:on // ...
+	public void someMethod() {
+		this.kafkaTemplate.send("someTopic", "Hello");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/kafka/test/annotation/MyTest.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.kafka.test.annotation;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.kafka.test.context.EmbeddedKafka;
+
+@SpringBootTest
+@EmbeddedKafka(topics = "someTopic", bootstrapServersProperty = "spring.kafka.bootstrap-servers")
+public class MyTest {
+
+	// ...
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/messaging/kafka/test/property/MyTest.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.messaging.kafka.test.property;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.kafka.test.EmbeddedKafkaBroker;
+
+@SpringBootTest
+public class MyTest {
+
+	// tag::code[]
+	static {
+		System.setProperty(EmbeddedKafkaBroker.BROKER_LIST_PROPERTY, "spring.kafka.bootstrap-servers");
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/cassandra/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.cassandra.template;
+
+import org.springframework.data.cassandra.core.CassandraTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final CassandraTemplate template;
+
+	public MyBean(CassandraTemplate template) {
+		this.template = template;
+	}
+
+	// @fold:on // ...
+	public long someMethod() {
+		return this.template.count(User.class);
+	}
+	// @fold:off
+
+}
+// @chomp:file
+
+class User {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/couchbase/CouchbaseConversionsConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.couchbase;
+
+import org.assertj.core.util.Arrays;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.couchbase.config.BeanNames;
+import org.springframework.data.couchbase.core.convert.CouchbaseCustomConversions;
+
+@Configuration(proxyBeanMethods = false)
+public class CouchbaseConversionsConfiguration {
+
+	@Bean(BeanNames.COUCHBASE_CUSTOM_CONVERSIONS)
+	public CouchbaseCustomConversions myCustomConversions() {
+		return new CouchbaseCustomConversions(Arrays.asList(new MyConverter()));
+	}
+
+}
+// @chomp:file
+
+class CouchbaseProperties {
+
+}
+
+class MyConverter implements Converter<CouchbaseProperties, Boolean> {
+
+	@Override
+	public Boolean convert(CouchbaseProperties value) {
+		return true;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/couchbase/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.couchbase.template;
+
+import org.springframework.data.couchbase.core.CouchbaseTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final CouchbaseTemplate template;
+
+	public MyBean(CouchbaseTemplate template) {
+		this.template = template;
+	}
+
+	// @fold:on // ...
+	public String someMethod() {
+		return this.template.getBucketName();
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/elasticsearch/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.elasticsearch.template;
+
+import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final ElasticsearchRestTemplate template;
+
+	public MyBean(ElasticsearchRestTemplate template) {
+		this.template = template;
+	}
+
+	// @fold:on // ...
+	public boolean someMethod(String id) {
+		return this.template.exists(id, User.class);
+	}
+	// @fold:off
+
+}
+// @chomp:file
+
+class User {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/ldap/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.ldap.template;
+
+import java.util.List;
+
+import org.springframework.ldap.core.LdapTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final LdapTemplate template;
+
+	public MyBean(LdapTemplate template) {
+		this.template = template;
+	}
+
+	// @fold:on // ...
+	public List<User> someMethod() {
+		return this.template.findAll(User.class);
+	}
+	// @fold:off
+
+}
+// @chomp:file
+
+class User {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/mongodb/data/City.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.mongodb.data;
+
+public class City {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/mongodb/data/CityRepository.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.mongodb.data;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.Repository;
+
+public interface CityRepository extends Repository<City, Long> {
+
+	Page<City> findAll(Pageable pageable);
+
+	City findByNameAndStateAllIgnoringCase(String name, String state);
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/mongodb/databasefactory/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.mongodb.databasefactory;
+
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import org.bson.Document;
+
+import org.springframework.data.mongodb.MongoDatabaseFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final MongoDatabaseFactory mongo;
+
+	public MyBean(MongoDatabaseFactory mongo) {
+		this.mongo = mongo;
+	}
+
+	// @fold:on // ...
+	public MongoCollection<Document> someMethod() {
+		MongoDatabase db = this.mongo.getMongoDatabase();
+		return db.getCollection("users");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/mongodb/template/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.mongodb.template;
+
+import com.mongodb.client.MongoCollection;
+import org.bson.Document;
+
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final MongoTemplate mongoTemplate;
+
+	public MyBean(MongoTemplate mongoTemplate) {
+		this.mongoTemplate = mongoTemplate;
+	}
+
+	// @fold:on // ...
+	public MongoCollection<Document> someMethod() {
+		return this.mongoTemplate.getCollection("users");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/neo4j/data/City.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.neo4j.data;
+
+public class City {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/neo4j/data/CityRepository.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.neo4j.data;
+
+import java.util.Optional;
+
+import org.springframework.data.neo4j.repository.Neo4jRepository;
+
+public interface CityRepository extends Neo4jRepository<City, Long> {
+
+	Optional<City> findOneByNameAndState(String name, String state);
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/neo4j/driver/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.neo4j.driver;
+
+import org.neo4j.driver.Driver;
+import org.neo4j.driver.Session;
+import org.neo4j.driver.Values;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final Driver driver;
+
+	public MyBean(Driver driver) {
+		this.driver = driver;
+	}
+
+	// @fold:on // ...
+	public String someMethod(String message) {
+		try (Session session = this.driver.session()) {
+			return session.writeTransaction((transaction) -> transaction
+					.run("CREATE (a:Greeting) SET a.message = $message RETURN a.message + ', from node ' + id(a)",
+							Values.parameters("message", message))
+					.single().get(0).asString());
+		}
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/redis/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.redis;
+
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private StringRedisTemplate template;
+
+	public MyBean(StringRedisTemplate template) {
+		this.template = template;
+	}
+
+	// @fold:on // ...
+	public Boolean someMethod() {
+		return this.template.hasKey("spring");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/nosql/solr/client/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.nosql.solr.client;
+
+import java.io.IOException;
+
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.SolrServerException;
+import org.apache.solr.client.solrj.response.SolrPingResponse;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private SolrClient solr;
+
+	public MyBean(SolrClient solr) {
+		this.solr = solr;
+	}
+
+	// @fold:on // ...
+	public SolrPingResponse someMethod() throws SolrServerException, IOException {
+		return this.solr.ping("users");
+	}
+	// @fold:off
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/resttemplate/MyService.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.resttemplate;
+
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Service
+public class MyService {
+
+	private final RestTemplate restTemplate;
+
+	public MyService(RestTemplateBuilder restTemplateBuilder) {
+		this.restTemplate = restTemplateBuilder.build();
+	}
+
+	public Details someRestCall(String name) {
+		return this.restTemplate.getForObject("/{name}/details", Details.class, name);
+	}
+
+}
+// @chomp:file
+
+class Details {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/sql/r2dbc/City.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.sql.r2dbc;
+
+public class City {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/sql/r2dbc/CityRepository.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.sql.r2dbc;
+
+import reactor.core.publisher.Mono;
+
+import org.springframework.data.repository.Repository;
+
+public interface CityRepository extends Repository<City, Long> {
+
+	Mono<City> findByNameAndStateAllIgnoringCase(String name, String state);
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/sql/r2dbc/CustomizeR2dbcPortConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.sql.r2dbc;
+
+import io.r2dbc.spi.ConnectionFactoryOptions;
+
+import org.springframework.boot.autoconfigure.r2dbc.ConnectionFactoryOptionsBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class CustomizeR2dbcPortConfiguration {
+
+	// tag::code[]
+	@Bean
+	public ConnectionFactoryOptionsBuilderCustomizer connectionFactoryPortCustomizer() {
+		return (builder) -> builder.option(ConnectionFactoryOptions.PORT, 5432);
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/sql/r2dbc/CustomizeR2dbcPostgresOptionsConfiguration.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.sql.r2dbc;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import io.r2dbc.postgresql.PostgresqlConnectionFactoryProvider;
+
+import org.springframework.boot.autoconfigure.r2dbc.ConnectionFactoryOptionsBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class CustomizeR2dbcPostgresOptionsConfiguration {
+
+	// tag::code[]
+	@Bean
+	public ConnectionFactoryOptionsBuilderCustomizer postgresCustomizer() {
+		Map<String, String> options = new HashMap<>();
+		options.put("lock_timeout", "30s");
+		options.put("statement_timeout", "60s");
+		return (builder) -> builder.option(PostgresqlConnectionFactoryProvider.OPTIONS, options);
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/sql/r2dbc/databaseclient/MyBean.java

+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.sql.r2dbc.databaseclient;
+
+import java.util.Map;
+
+import reactor.core.publisher.Flux;
+
+import org.springframework.r2dbc.core.DatabaseClient;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyBean {
+
+	private final DatabaseClient databaseClient;
+
+	public MyBean(DatabaseClient databaseClient) {
+		this.databaseClient = databaseClient;
+	}
+
+	// @fold: on // ...
+	public Flux<Map<String, Object>> someMethod() {
+		return this.databaseClient.sql("select * from user").fetch().all();
+	}
+	// @fold: off
+
+}