org.apache.tools.ant.util.Retryable Maven / Gradle / Ivy
/*
* 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.tools.ant.util;
import java.io.IOException;
/**
* Simple interface for executing a piece of code. Used for writing anonymous inner
* classes in FTP task for retry-on-IOException behaviour.
*
* @see RetryHandler
*/
public interface Retryable {
/** The value to use to never give up. */
int RETRY_FOREVER = -1;
/**
* Called to execute the code.
* @throws IOException if there is a problem.
*/
void execute() throws IOException;
}