com.mongodb.selector

Class CompositeServerSelector

java.lang.Object

com.mongodb.selector.CompositeServerSelector

All Implemented Interfaces:

ServerSelector

public final class CompositeServerSelector
extends java.lang.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 and Description
CompositeServerSelector(java.util.List<? extends ServerSelector> serverSelectors) Constructs a new instance.

Method Summary

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CompositeServerSelector

public CompositeServerSelector(java.util.List<? extends ServerSelector> serverSelectors)

Constructs a new instance.

Parameters:

serverSelectors - the list of composed server selectors

Method Detail

getServerSelectors

public java.util.List<ServerSelector> getServerSelectors()

Returns:

the server selectors list.

select

public java.util.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(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object