ConnectionMetaData (Jakarta EE 9.1)

```
public interface ConnectionMetaData
```
The interface ConnectionMetaData provides information about an EIS instance connected through a Connection instance. A component calls the method Connection.getMetaData to get a ConnectionMetaData instance.

See Also:

Connection, ResultSetInfo

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getEISProductName()`	Returns product name of the underlying EIS instance connected through the Connection that produced this metadata.
`java.lang.String`	`getEISProductVersion()`	Returns product version of the underlying EIS instance.
`java.lang.String`	`getUserName()`	Returns the user name for an active connection as known to the underlying EIS instance.

- Method Detail
  - getEISProductName
```
java.lang.String getEISProductName()
                            throws ResourceException
```
    Returns product name of the underlying EIS instance connected through the Connection that produced this metadata.
    
    Returns:
    
    Product name of the EIS instance
    
    Throws:
    
    ResourceException - Failed to get the information for the EIS instance
  - getEISProductVersion
```
java.lang.String getEISProductVersion()
                               throws ResourceException
```
    Returns product version of the underlying EIS instance.
    
    Returns:
    
    Product version of an EIS instance.
    
    Throws:
    
    ResourceException - Failed to get the information for the EIS instance
  - getUserName
```
java.lang.String getUserName()
                      throws ResourceException
```
    Returns the user name for an active connection as known to the underlying EIS instance. The name corresponds the resource principal under whose security context a connection to the EIS instance has been established.
    
    Returns:
    
    String representing the user name
    
    Throws:
    
    ResourceException - Failed to get the information for the EIS instance