CompositeServerSelector (mongo-java-driver 3.12.10 API)乐学网一站式学习平台

java.lang.Object
- com.mongodb.selector.CompositeServerSelector

All Implemented Interfaces:

ServerSelector
```
public final class CompositeServerSelector
extends Object
implements ServerSelector
```
A server selector that composes a list of server selectors, and selects the servers by iterating through the list from start to finish, passing the result of the previous into the next, and finally returning the result of the last one.

Since:

3.0

Constructor Summary

Constructors
Constructor Description

CompositeServerSelector(List<? extends ServerSelector> serverSelectors)
Constructs a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`List<ServerSelector>`	`getServerSelectors()`
`int`	`hashCode()`
`List<ServerDescription>`	`select(ClusterDescription clusterDescription)`	Select a list of server descriptions from the given cluster description according to some criteria.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CompositeServerSelector
```
public CompositeServerSelector(List<? extends ServerSelector> serverSelectors)
```
    Constructs a new instance.
    
    Parameters:
    
    serverSelectors - the list of composed server selectors
- Method Detail
  - getServerSelectors
```
public List<ServerSelector> getServerSelectors()
```
    Returns:
    
    the server selectors list.
  - select
```
public List<ServerDescription> select(ClusterDescription clusterDescription)
```
    Description copied from interface: ServerSelector
    
    Select a list of server descriptions from the given cluster description according to some criteria.
    
    Specified by:
    
    select in interface ServerSelector
    
    Parameters:
    
    clusterDescription - the cluster of servers to select from
    
    Returns:
    
    a non-null list of ServerDescriptions that meet the requirements of this ServerSelector. This may be empty.
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object