org.springframework.webflow.execution.repository.support.FlowExecutionStateRestorer 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.execution.repository.support;
import org.springframework.webflow.core.collection.MutableAttributeMap;
import org.springframework.webflow.execution.FlowExecution;
/**
* A support strategy used by repositories that serialize flow executions to
* restore transient execution state after deserialization.
*
* @author Keith Donald
*/
public interface FlowExecutionStateRestorer {
/**
* Restore the transient state of the flow execution.
* @param flowExecution the (potentially deserialized) flow execution
* @param conversationScope the execution's conversation scope, which is
* typically not part of the serialized form since it could be shared
* by multiple physical flow execution copies all sharing the
* same logical conversation
* @return the restored flow execution
*/
public FlowExecution restoreState(FlowExecution flowExecution, MutableAttributeMap conversationScope);
}