com.amazonaws.services.dynamodbv2.document.utils.FluentArrayList Maven / Gradle / Ivy
/*
* Copyright 2014-2021 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.services.dynamodbv2.document.utils;
import java.util.ArrayList;
import java.util.Collection;
/**
* Utility subclass of {@link ArrayList} that supports fluent API.
*/
public class FluentArrayList extends ArrayList {
private static final long serialVersionUID = -8269850815375778149L;
public FluentArrayList(int initialCapacity) {
super(initialCapacity);
}
public FluentArrayList() {
super();
}
// @SafeVarargs
public FluentArrayList(E ... elements) {
appendAll(elements);
}
public FluentArrayList(Collection c) {
super(c);
}
/**
* Fluent method to add the specified element to this list.
*/
public FluentArrayList append(E e) {
super.add(e);
return this;
}
/**
* Fluent method to remove the specified element from this list.
*/
public FluentArrayList delete(Object o) {
super.remove(o);
return this;
}
/**
* Fluent method to add the elements from the specified collection to this
* list.
*/
public FluentArrayList appendAll(Collection c) {
super.addAll(c);
return this;
}
/**
* Fluent method to add the elements to this list.
*/
// @SuppressWarnings("unchecked")
public FluentArrayList appendAll(E ... elements) {
if (elements != null) {
for (E e: elements)
add(e);
}
return this;
}
}