org.whispersystems.libaxolotl.util.guava.Supplier Maven / Gradle / Ivy
/*
* Copyright (C) 2007 The Guava Authors
*
* Licensed 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
*
* http://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 org.whispersystems.libaxolotl.util.guava;
/**
* A class that can supply objects of a single type. Semantically, this could
* be a factory, generator, builder, closure, or something else entirely. No
* guarantees are implied by this interface.
*
* @author Harry Heymann
* @since 2.0 (imported from Google Collections Library)
*/
public interface Supplier {
/**
* Retrieves an instance of the appropriate type. The returned object may or
* may not be a new instance, depending on the implementation.
*
* @return an instance of the appropriate type
*/
T get();
}