com.apollographql.apollo.api.internal.UnmodifiableMapBuilder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aws-android-sdk-appsync-api Show documentation

AWS SDK for Android GraphQL API classes

There is a newer version: 3.4.2

Show newest version

/**
 * Copyright 2018-2019 Amazon.com,
 * Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Amazon Software License (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/asl/
 *
 * or in the "license" file accompanying this file. This file is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, express or implied. See the License
 * for the specific language governing permissions and
 * limitations under the License.
 */

package com.apollographql.apollo.api.internal;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class UnmodifiableMapBuilder {

  private final Map map;

  public UnmodifiableMapBuilder(int initialCapacity) {
    this.map = new HashMap<>(initialCapacity);
  }

  public UnmodifiableMapBuilder() {
    this.map = new HashMap<>();
  }

  public UnmodifiableMapBuilder put(K key, V value) {
    map.put(key, value);
    return this;
  }

  public Map build() {
    return Collections.unmodifiableMap(map);
  }

}