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DATAJDBC-136 - Fix ClassNotFoundException when MyBatis is not on the classpath.

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This commit is contained in:
Jens Schauder
2017-10-25 14:57:55 +02:00
committed by Greg Turnquist
parent 1291b5d33c
commit 2fbb3b00c7
2 changed files with 38 additions and 3 deletions
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16
src/main/java/org/springframework/data/jdbc/repository/support/JdbcRepositoryFactoryBean.java
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@@ -118,12 +118,22 @@ public class JdbcRepositoryFactoryBean<T extends Repository<S, ID>, S, ID extend
private Optional<DataAccessStrategy> createMyBatisDataAccessStrategy() {
if (!ClassUtils.isPresent("org.apache.ibatis.session.SqlSessionFactory", this.getClass().getClassLoader())) {
String myBatisSqlSessionFactoryClassName = "org.apache.ibatis.session.SqlSessionFactory";
ClassLoader classLoader = this.getClass().getClassLoader();
if (!ClassUtils.isPresent(myBatisSqlSessionFactoryClassName, classLoader)) {
return Optional.empty();
}
return getBean(SqlSessionFactory.class, SQL_SESSION_FACTORY_BEAN_NAME)
.map(ssf -> new MyBatisDataAccessStrategy(ssf));
try {
return getBean(classLoader.loadClass(myBatisSqlSessionFactoryClassName), SQL_SESSION_FACTORY_BEAN_NAME)
// note that the cast to SqlSessionFactory happens in a lambda, which is basically a separate class
// thus it won't get loaded if this code path doesn't get executed.
.map(ssf -> new MyBatisDataAccessStrategy((SqlSessionFactory) ssf));
} catch (ClassNotFoundException e) {
throw new IllegalStateException("Detected MyBatis on classpath but failed to load the class " + myBatisSqlSessionFactoryClassName);
}
}
private Optional<DataAccessStrategy> createDefaultAccessStrategy(JdbcMappingContext context,