io.netty.util

类 DomainNameMappingBuilder<V>

java.lang.Object

io.netty.util.DomainNameMappingBuilder<V>

类型参数:

V - concrete type of value objects

public final class DomainNameMappingBuilder<V>
extends java.lang.Object

Builder for immutable DomainNameMapping instances.

构造器概要

构造器

构造器和说明
DomainNameMappingBuilder(int initialCapacity, V defaultValue) Constructor with initial capacity of the map holding the mappings
DomainNameMappingBuilder(V defaultValue) Constructor with default initial capacity of the map holding the mappings

方法概要

方法

限定符和类型	方法和说明
DomainNameMappingBuilder<V>	add(java.lang.String hostname, V output) Adds a mapping that maps the specified (optionally wildcard) host name to the specified output value.
DomainNameMapping<V>	build() Creates a new instance of immutable DomainNameMapping Attempts to add new mappings to the result object will cause UnsupportedOperationException to be thrown

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DomainNameMappingBuilder

public DomainNameMappingBuilder(V defaultValue)

Constructor with default initial capacity of the map holding the mappings

参数:

defaultValue - the default value for DomainNameMapping.map(String) to return when nothing matches the input

DomainNameMappingBuilder

public DomainNameMappingBuilder(int initialCapacity,
                        V defaultValue)

Constructor with initial capacity of the map holding the mappings

参数:

initialCapacity - initial capacity for the internal map

defaultValue - the default value for DomainNameMapping.map(String) to return when nothing matches the input

方法详细资料

add

public DomainNameMappingBuilder<V> add(java.lang.String hostname,
                              V output)

Adds a mapping that maps the specified (optionally wildcard) host name to the specified output value. Null values are forbidden for both hostnames and values.

DNS wildcard is supported as hostname. For example, you can use *.netty.io to match netty.io and downloads.netty.io.

参数:

hostname - the host name (optionally wildcard)

output - the output value that will be returned by DomainNameMapping.map(String) when the specified host name matches the specified input host name

build

public DomainNameMapping<V> build()

Creates a new instance of immutable DomainNameMapping Attempts to add new mappings to the result object will cause UnsupportedOperationException to be thrown

返回:

new DomainNameMapping instance