Reinstate support for Spring Data Couchbase

Closes gh-28976

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/data/nosql/couchbase/repositories/CouchbaseProperties.java

@@ -0,0 +1,21 @@
+/*
+ * 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.data.nosql.couchbase.repositories;
+
+class CouchbaseProperties {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/data/nosql/couchbase/repositories/MyBean.java

@@ -0,0 +1,37 @@
+/*
+ * 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.data.nosql.couchbase.repositories;
+
+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/data/nosql/couchbase/repositories/MyConverter.java

@@ -0,0 +1,28 @@
+/*
+ * 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.data.nosql.couchbase.repositories;
+
+import org.springframework.core.convert.converter.Converter;
+
+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/data/nosql/couchbase/repositories/MyCouchbaseConfiguration.java

@@ -0,0 +1,34 @@
+/*
+ * 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.data.nosql.couchbase.repositories;
+
+import org.assertj.core.util.Arrays;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.couchbase.config.BeanNames;
+import org.springframework.data.couchbase.core.convert.CouchbaseCustomConversions;
+
+@Configuration(proxyBeanMethods = false)
+public class MyCouchbaseConfiguration {
+
+	@Bean(BeanNames.COUCHBASE_CUSTOM_CONVERSIONS)
+	public CouchbaseCustomConversions myCustomConversions() {
+		return new CouchbaseCustomConversions(Arrays.asList(new MyConverter()));
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/io/caching/provider/couchbase/MyCouchbaseCacheManagerConfiguration.java

@@ -0,0 +1,41 @@
+/*
+ * 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.io.caching.provider.couchbase;
+
+import java.time.Duration;
+
+import org.springframework.boot.autoconfigure.cache.CouchbaseCacheManagerBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.couchbase.cache.CouchbaseCacheConfiguration;
+
+@Configuration(proxyBeanMethods = false)
+public class MyCouchbaseCacheManagerConfiguration {
+
+	@Bean
+	public CouchbaseCacheManagerBuilderCustomizer myCouchbaseCacheManagerBuilderCustomizer() {
+		// @formatter:off
+		return (builder) -> builder
+				.withCacheConfiguration("cache1", CouchbaseCacheConfiguration
+						.defaultCacheConfig().entryExpiry(Duration.ofSeconds(10)))
+				.withCacheConfiguration("cache2", CouchbaseCacheConfiguration
+						.defaultCacheConfig().entryExpiry(Duration.ofMinutes(1)));
+		// @formatter:on
+
+	}
+
+}