EntityRetriever (Apache Qpid Broker-J Query Engine Plug-In 9.0.0 API)

Type Parameters:

C - Descendant of ConfiguredObject

All Known Implementing Classes:

AclRuleRetriever, BindingRetriever, CertificateRetriever, ConnectionLimitRuleRetriever, DomainRetriever, SessionRetriever
```
public interface EntityRetriever<C extends org.apache.qpid.server.model.ConfiguredObject<?>>
```
Parent interface for classes retrieving entities not available directly in broker hierarchy

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.List<java.lang.String>`	`getFieldNames()`	Returns list of entity field names
`java.util.stream.Stream<java.util.Map<java.lang.String,?>>`	`retrieve(C broker)`	Retrieves stream of entities

- Method Detail
  - retrieve
```
java.util.stream.Stream<java.util.Map<java.lang.String,?>> retrieve(C broker)
```
    Retrieves stream of entities
    
    Parameters:
    
    broker - Broker instance
    
    Returns:
    
    Stream of entities in form of key/value maps
  - getFieldNames
```
java.util.List<java.lang.String> getFieldNames()
```
    Returns list of entity field names
    
    Returns:
    
    List of field names