Operator.ConfigurationAccessor (TIBCO Streaming Product Javadoc 10.6.4 API)

Enclosing class:

Operator
```
public static interface Operator.ConfigurationAccessor
```
Provides access to configuration information for use by operators and adapters, available from the server's configuration file. Usually used in conjunction with a ConfigurationChooserPropertyDescriptor.

Since:

7.5 initial release

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`NodeList`	`getConfigurationBlocksAsXML(String xpath)`	Return all nodes that satisfy the given xpath expression, within the adapter/operator configuration area of the StreamBase Server's configuration file.

- Method Detail
  - getConfigurationBlocksAsXML
```
NodeList getConfigurationBlocksAsXML(String xpath)
                              throws XPathExpressionException
```
    Return all nodes that satisfy the given xpath expression, within the adapter/operator configuration area of the StreamBase Server's configuration file. This area is currently defined as the nodes contained within the adapter-configurations element.
    Behaviour is undefined if the xpath expression traverses upwards to parent nodes.
    
    Parameters:
    
    xpath - the xpath expression to evaluate
    
    Returns:
    
    a never-null NodeList given the input expression
    
    Throws:
    
    XPathExpressionException - invalid xpath expression