Use code includes and tabs in jdbc/core.adoc

See gh-22171
This commit is contained in:
Sébastien Deleuze 2024-03-08 12:08:37 +01:00
parent ae6c64abc5
commit d2e55a2038
11 changed files with 300 additions and 99 deletions

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@ -387,112 +387,19 @@ Kotlin::
======
--
The following example shows the corresponding XML configuration:
The following example shows the corresponding configuration:
[source,xml,indent=0,subs="verbatim,quotes"]
----
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<bean id="corporateEventDao" class="com.example.JdbcCorporateEventDao">
<property name="dataSource" ref="dataSource"/>
</bean>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<context:property-placeholder location="jdbc.properties"/>
</beans>
----
include-code::./JdbcCorporateEventDaoConfiguration[tag=snippet,indent=0]
An alternative to explicit configuration is to use component-scanning and annotation
support for dependency injection. In this case, you can annotate the class with `@Repository`
(which makes it a candidate for component-scanning) and annotate the `DataSource` setter
method with `@Autowired`. The following example shows how to do so:
(which makes it a candidate for component-scanning). The following example shows how to do so:
--
[tabs]
======
Java::
+
[source,java,indent=0,subs="verbatim,quotes",role="primary"]
----
@Repository // <1>
public class JdbcCorporateEventDao implements CorporateEventDao {
include-code::./JdbcCorporateEventRepository[tag=snippet,indent=0]
private JdbcTemplate jdbcTemplate;
The following example shows the corresponding configuration:
@Autowired // <2>
public void setDataSource(DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource); // <3>
}
// JDBC-backed implementations of the methods on the CorporateEventDao follow...
}
----
<1> Annotate the class with `@Repository`.
<2> Annotate the `DataSource` setter method with `@Autowired`.
<3> Create a new `JdbcTemplate` with the `DataSource`.
Kotlin::
+
[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
----
@Repository // <1>
class JdbcCorporateEventDao(dataSource: DataSource) : CorporateEventDao { // <2>
private val jdbcTemplate = JdbcTemplate(dataSource) // <3>
// JDBC-backed implementations of the methods on the CorporateEventDao follow...
}
----
<1> Annotate the class with `@Repository`.
<2> Constructor injection of the `DataSource`.
<3> Create a new `JdbcTemplate` with the `DataSource`.
======
--
The following example shows the corresponding XML configuration:
[source,xml,indent=0,subs="verbatim,quotes"]
----
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<!-- Scans within the base package of the application for @Component classes to configure as beans -->
<context:component-scan base-package="org.springframework.docs.test" />
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<context:property-placeholder location="jdbc.properties"/>
</beans>
----
include-code::./JdbcCorporateEventRepositoryConfiguration[tag=snippet,indent=0]
If you use Spring's `JdbcDaoSupport` class and your various JDBC-backed DAO classes
extend from it, your sub-class inherits a `setDataSource(..)` method from the

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@ -0,0 +1,20 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
public interface CorporateEventDao {
}

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@ -0,0 +1,20 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
public interface CorporateEventRepository {
}

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@ -0,0 +1,32 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
import javax.sql.DataSource;
import org.springframework.jdbc.core.JdbcTemplate;
public class JdbcCorporateEventDao implements CorporateEventDao {
private JdbcTemplate jdbcTemplate;
public void setDataSource(DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource);
}
// JDBC-backed implementations of the methods on the CorporateEventDao follow...
}

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@ -0,0 +1,30 @@
package org.springframework.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class JdbcCorporateEventDaoConfiguration {
// tag::snippet[]
@Bean
JdbcCorporateEventDao corporateEventDao(DataSource dataSource) {
return new JdbcCorporateEventDao();
}
@Bean(destroyMethod = "close")
BasicDataSource dataSource() {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName("org.hsqldb.jdbcDriver");
dataSource.setUrl("jdbc:hsqldb:hsql://localhost:");
dataSource.setUsername("sa");
dataSource.setPassword("");
return dataSource;
}
// end::snippet[]
}

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@ -0,0 +1,37 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
import javax.sql.DataSource;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
// tag::snippet[]
@Repository
public class JdbcCorporateEventRepository implements CorporateEventRepository {
private JdbcTemplate jdbcTemplate;
// Implicitly autowire the DataSource constructor parameter
public JdbcCorporateEventRepository(DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource);
}
// JDBC-backed implementations of the methods on the CorporateEventRepository follow...
}
// end::snippet[]

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@ -0,0 +1,25 @@
package org.springframework.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
// tag::snippet[]
@Configuration
@ComponentScan("org.springframework.docs.dataaccess.jdbc")
public class JdbcCorporateEventRepositoryConfiguration {
@Bean(destroyMethod = "close")
BasicDataSource dataSource() {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName("org.hsqldb.jdbcDriver");
dataSource.setUrl("jdbc:hsqldb:hsql://localhost:");
dataSource.setUsername("sa");
dataSource.setPassword("");
return dataSource;
}
}
// end::snippet[]

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@ -0,0 +1,41 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms
import org.apache.commons.dbcp2.BasicDataSource
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.docs.dataaccess.jdbc.JdbcCorporateEventDao
import javax.sql.DataSource
@Configuration
class JdbcCorporateEventDaoConfiguration {
// tag::snippet[]
@Bean
fun corporateEventDao(dataSource: DataSource) = JdbcCorporateEventDao()
@Bean(destroyMethod = "close")
fun dataSource() = BasicDataSource().apply {
driverClassName = "org.hsqldb.jdbcDriver"
url = "jdbc:hsqldb:hsql://localhost:"
username = "sa"
password = ""
}
// end::snippet[]
}

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@ -0,0 +1,38 @@
/*
* Copyright 2002-2024 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.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms
import org.apache.commons.dbcp2.BasicDataSource
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.ComponentScan
import org.springframework.context.annotation.Configuration
// tag::snippet[]
@Configuration
@ComponentScan("org.springframework.docs.dataaccess.jdbc")
class JdbcCorporateEventRepositoryConfiguration {
@Bean(destroyMethod = "close")
fun dataSource() = BasicDataSource().apply {
driverClassName = "org.hsqldb.jdbcDriver"
url = "jdbc:hsqldb:hsql://localhost:"
username = "sa"
password = ""
}
}
// end::snippet[]

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@ -0,0 +1,26 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<!-- tag::snippet[] -->
<bean id="corporateEventDao" class="org.springframework.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms.JdbcCorporateEventDao">
<property name="dataSource" ref="dataSource"/>
</bean>
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<context:property-placeholder location="jdbc.properties"/>
<!-- end::snippet[] -->
</beans>

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@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<!-- tag::snippet[] -->
<!-- Scans within the base package of the application for @Component classes to configure as beans -->
<context:component-scan base-package="org.springframework.docs.dataaccess.jdbc.jdbcJdbcTemplateidioms" />
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<context:property-placeholder location="jdbc.properties"/>
<!-- end::snippet[] -->
</beans>