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/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package io.netty.util;

/**
 * Builder for immutable {@link DomainNameMapping} instances.
 *
 * @param  concrete type of value objects
 * @deprecated Use {@link DomainWildcardMappingBuilder} instead.
 */
@Deprecated
public final class DomainMappingBuilder {

    private final DomainNameMappingBuilder builder;

    /**
     * Constructor with default initial capacity of the map holding the mappings
     *
     * @param defaultValue the default value for {@link DomainNameMapping#map(String)} to return
     *                     when nothing matches the input
     */
    public DomainMappingBuilder(V defaultValue) {
        builder = new DomainNameMappingBuilder(defaultValue);
    }

    /**
     * Constructor with initial capacity of the map holding the mappings
     *
     * @param initialCapacity initial capacity for the internal map
     * @param defaultValue    the default value for {@link DomainNameMapping#map(String)} to return
     *                        when nothing matches the input
     */
    public DomainMappingBuilder(int initialCapacity, V defaultValue) {
        builder = new DomainNameMappingBuilder(initialCapacity, defaultValue);
    }

    /**
     * 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 {@code *.netty.io} to match {@code netty.io} and {@code downloads.netty.io}. *

* * @param hostname the host name (optionally wildcard) * @param output the output value that will be returned by {@link DomainNameMapping#map(String)} * when the specified host name matches the specified input host name */ public DomainMappingBuilder add(String hostname, V output) { builder.add(hostname, output); return this; } /** * Creates a new instance of immutable {@link DomainNameMapping} * Attempts to add new mappings to the result object will cause {@link UnsupportedOperationException} to be thrown * * @return new {@link DomainNameMapping} instance */ public DomainNameMapping build() { return builder.build(); } }




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