org.wildfly.common.function.ExceptionRunnable Maven / Gradle / Ivy
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* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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
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*/
package org.wildfly.common.function;
import org.wildfly.common.Assert;
/**
* An operation that can throw an exception.
*
* @author David M. Lloyd
*/
public interface ExceptionRunnable {
/**
* Run the operation.
*
* @throws E if an exception occurs
*/
void run() throws E;
default ExceptionRunnable andThen(ExceptionRunnable after) {
Assert.checkNotNullParam("after", after);
return () -> {
run();
after.run();
};
}
default ExceptionRunnable compose(ExceptionRunnable before) {
Assert.checkNotNullParam("before", before);
return () -> {
before.run();
run();
};
}
}