org.apache.cxf.continuations.Continuation 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.cxf.continuations;
/**
* Represents transport-neutral suspended invocation instances
* or continuations
*/
public interface Continuation {
/**
* This method will suspend the request for the timeout or until resume is
* called
*
* @param timeout. A timeout of < 0 will cause an immediate return.
* A timeout of 0 will wait indefinitely.
* @return True if resume called or false if timeout.
*/
boolean suspend(long timeout);
/**
* Resume a suspended request
*/
void resume();
/**
* Reset the continuation
*/
void reset();
/**
* Is this a newly created Continuation.
* @return True if the continuation has just been created and has not yet suspended the request.
*/
boolean isNew();
/**
* Get the pending status
* @return True if the continuation has been suspended.
*/
boolean isPending();
/**
* Get the resumed status
* @return True if the continuation is has been resumed.
*/
boolean isResumed();
/**
* Get arbitrary object associated with the continuation for context
*
* @return An arbitrary object associated with the continuation
*/
Object getObject();
/**
* Sets arbitrary object associated with the continuation for context
*
* @param o An arbitrary object to associate with the continuation
*/
void setObject(Object o);
}