org.helenus.util.function.ESupplier Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of helenus-commons Show documentation

JPA-like syntax for annotating POJO classes for persistence via Cassandra's Java driver - Common Utilities

There is a newer version: 3.0.4

/*
 * Copyright (C) 2015-2015 The Helenus Driver Project 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.helenus.util.function;

import java.util.function.Supplier;

/**
 * The ESupplier interface expands on the {@link Supplier}
 * interface provide the ability to throw exceptions.
 *
 * @copyright 2015-2015 The Helenus Driver Project Authors
 *
 * @author  The Helenus Driver Project Authors
 * @version 1 - Jan 15, 2015 - paouelle - Creation
 *
 * @param  the type of results supplied by this supplier
 * @param  the type of the exception that can be thrown by the operation
 *
 * @since 2.0
 */
@FunctionalInterface
public interface ESupplier {
  /**
   * Gets a result.
   *
   * @author paouelle
   *
   * @return a result
   * @throws E if an error occurs
   */
  T get() throws E;
}