org.apache.inlong.sort.filesystem.shaded.com.amazonaws.client.builder.AdvancedConfig Maven / Gradle / Ivy
/*
* Copyright 2010-2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.client.builder;
import com.amazonaws.annotation.Immutable;
import com.amazonaws.annotation.SdkProtectedApi;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* Type safe map of key/value pairs. Used for advanced or service specific client configuration in the client
* builders.
*/
@SdkProtectedApi
@Immutable
public final class AdvancedConfig {
public final static AdvancedConfig EMPTY = AdvancedConfig.builder().build();
/**
* Type safe key for config options.
*
* @param Type of value.
*/
public static class Key {
}
private final Map, Object> config;
private AdvancedConfig(Builder builder) {
this.config = Collections.unmodifiableMap(new HashMap, Object>(builder.config));
}
@SuppressWarnings("unchecked")
public T get(Key key) {
return (T) config.get(key);
}
public static Builder builder() {
return new Builder();
}
public static class Builder {
private final Map, Object> config = new HashMap, Object>();
private Builder() {
}
@SuppressWarnings("unchecked")
public T get(Key key) {
return (T) config.get(key);
}
public Builder put(Key key, T value) {
config.put(key, value);
return this;
}
public AdvancedConfig build() {
return new AdvancedConfig(this);
}
}
}