org.apache.jena.atlas.lib.Creator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jena-base Show documentation

This module contains non-RDF library code and the common system runtime.

There is a newer version: 5.2.0

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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
 *
 *     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.apache.jena.atlas.lib;

import java.util.function.Supplier ;

/** Represents a creator of things.
 * 
 *  Unlike {@link Supplier}, this interface contract requires that the returned object
 *  is a new, fresh instance on each call.  i.e. two calls return objects that are
 *  not {@code ==}.
 */
@FunctionalInterface
public interface Creator {
    /** Return a fresh instance */ 
    T create() ;
}