org.springframework.webflow.conversation.ConversationManager Maven / Gradle / Ivy
/*
* Copyright 2002-2006 the original author or 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.springframework.webflow.conversation;
/**
* A service for managing conversations. This interface is the entry point into
* the conversation subsystem.
*
* @author Keith Donald
*/
public interface ConversationManager {
/**
* Begin a new conversation.
* @param conversationParameters descriptive conversation parameters
* @return a service interface allowing access to the conversation context
* @throws ConversationException an exception occured
*/
public Conversation beginConversation(ConversationParameters conversationParameters) throws ConversationException;
/**
* Get the conversation with the provided id.
* @param id the conversation id
* @return the conversation
* @throws NoSuchConversationException the id provided was invalid
*/
public Conversation getConversation(ConversationId id) throws ConversationException;
/**
* Parse the string-encoded conversationId into its object form.
* Essentially, the reverse of {@link ConversationId#toString()}.
* @param encodedId the encoded id
* @return the parsed conversation id
* @throws ConversationException an exception occured parsing the id
*/
public ConversationId parseConversationId(String encodedId) throws ConversationException;
}