com.dragome.callbackevictor.enhancers.ContinuationDeath Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dragome-callback-evictor Show documentation

Dragome SDK module: callback evictor

There is a newer version: 0.96-beta4

Show newest version

/*
 * 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 com.dragome.callbackevictor.enhancers;

/**
 * This exception is used to signal
 * a control flow change that needs
 * the cooperation inside {@link StackRecorder}.
 *
 * 
 * This class is only for javaflow internal code.
 */
public final class ContinuationDeath extends Error
{

	private static final long serialVersionUID= 1L;

	public final String mode;

	public ContinuationDeath(String mode)
	{
		this.mode= mode;
	}

	/**
	 * Signals that the continuation wants to exit the execution.
	 */
	public static final String MODE_EXIT= "exit";
	/**
	 * Signals that the execution should restart immediately
	 * from where it resumed.
	 */
	public static final String MODE_AGAIN= "again";
	/**
	 * Signals that the exeuction should suspend,
	 * by using the original continuation.
	 */
	public static final String MODE_CANCEL= "cancel";
}