# Hierarchy For Package org.springframework.jdbc.datasource

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.springframework.jdbc.datasource.AbstractDataSource (implements javax.sql.DataSource)
    - org.springframework.jdbc.datasource.AbstractDriverBasedDataSource
      - org.springframework.jdbc.datasource.DriverManagerDataSource
        - org.springframework.jdbc.datasource.SingleConnectionDataSource (implements java.lang.AutoCloseable, org.springframework.beans.factory.DisposableBean, org.springframework.jdbc.datasource.SmartDataSource)
      - org.springframework.jdbc.datasource.SimpleDriverDataSource
  - org.springframework.transaction.support.AbstractPlatformTransactionManager (implements org.springframework.transaction.ConfigurableTransactionManager, org.springframework.transaction.PlatformTransactionManager, java.io.Serializable)
    - org.springframework.jdbc.datasource.DataSourceTransactionManager (implements org.springframework.beans.factory.InitializingBean, org.springframework.transaction.support.ResourceTransactionManager)
  - org.springframework.jdbc.datasource.DataSourceUtils
  - org.springframework.jdbc.datasource.DelegatingDataSource (implements javax.sql.DataSource, org.springframework.beans.factory.InitializingBean)
    - org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy
    - org.springframework.jdbc.datasource.ShardingKeyDataSourceAdapter
    - org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy
    - org.springframework.jdbc.datasource.UserCredentialsDataSourceAdapter
      - org.springframework.jdbc.datasource.IsolationLevelDataSourceAdapter
  - org.springframework.jdbc.datasource.JdbcTransactionObjectSupport (implements org.springframework.transaction.SavepointManager, org.springframework.transaction.support.SmartTransactionObject)
  - org.springframework.transaction.support.ResourceHolderSupport (implements org.springframework.transaction.support.ResourceHolder)
    - org.springframework.jdbc.datasource.ConnectionHolder
  - org.springframework.jdbc.datasource.SimpleConnectionHandle (implements org.springframework.jdbc.datasource.ConnectionHandle)

## Interface Hierarchy

- java.lang.AutoCloseable
  - java.sql.Connection (also extends java.sql.Wrapper)
    - org.springframework.jdbc.datasource.ConnectionProxy
- javax.sql.CommonDataSource
  - javax.sql.DataSource (also extends java.sql.Wrapper)
    - org.springframework.jdbc.datasource.SmartDataSource
- org.springframework.jdbc.datasource.ConnectionHandle
- org.springframework.jdbc.datasource.ShardingKeyProvider
- java.sql.Wrapper
  - java.sql.Connection (also extends java.lang.AutoCloseable)
    - org.springframework.jdbc.datasource.ConnectionProxy
  - javax.sql.DataSource (also extends javax.sql.CommonDataSource)
    - org.springframework.jdbc.datasource.SmartDataSource