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JPA-like syntax for annotating POJO classes for persistence via Cassandra's Java driver - Common Utilities
/*
* 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;
/**
* The ETetraConsumer
interface expands on the {@link TetraConsumer}
* interface to provide the ability to throw back exceptions.
*
* @copyright 2015-2015 The Helenus Driver Project Authors
*
* @author The Helenus Driver Project Authors
* @version 1 - Jul 9, 2015 - paouelle - Creation
*
* @param the type of the first argument to the operation
* @param the type of the second argument to the operation
* @param the type of the third argument to the operation
* @param the type of the fourth argument to the operation
* @param the type of exceptions that can be thrown by the operation
*
* @since 2.0
*/
@FunctionalInterface
public interface ETetraConsumer {
/**
* Performs this operation on the given arguments.
*
* @author paouelle
*
* @param t the first input argument
* @param u the second input argument
* @param v the third input argument
* @param x the fourth input argument
* @throws E if an error occurs
*/
public void accept(T t, U u, V v, X x) throws E;
/**
* Returns a composed {@code ETetraConsumer} that performs, in sequence, this
* operation followed by the {@code after} operation. If performing either
* operation throws an exception, it is relayed to the caller of the
* composed operation. If performing this operation throws an exception,
* the {@code after} operation will not be performed.
*
* @author paouelle
*
* @param after the operation to perform after this operation
* @return a composed {@code ETetraConsumer} that performs in sequence this
* operation followed by the {@code after} operation
* @throws NullPointerException if {@code after} is null
* @throws E if an error occurs
*/
public default ETetraConsumer andThen(
ETetraConsumer super T, ? super U, ? super V, ? super X, E> after
) throws E {
org.apache.commons.lang3.Validate.notNull(after, "invalid null after");
return (l, m, r, f) -> {
accept(l, m, r, f);
after.accept(l, m, r, f);
};
}
}
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