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 /*
  * Copyright (c) 2010. Axon Framework
  *
  * 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.axonframework.eventsourcing;
Aggregate that can be initialized using a org.axonframework.domain.DomainEventStream. Aggregates that are initialized using Event Sourcing should implement this interface.

Author(s):
Allard Buijze
Since:
0.3
See also:
EventSourcingRepository
public interface EventSourcedAggregateRoot extends AggregateRoot {

    
Initialize the state of this aggregate using the events in the provided org.axonframework.domain.DomainEventStream. A call to this method on an aggregate that has already been initialized will result in an java.lang.IllegalStateException.

Parameters:
domainEventStream the event stream containing the events that describe the state changes of this aggregate
Throws:
java.lang.IllegalStateException if this aggregate was already initialized.
    void initializeState(DomainEventStream domainEventStream);
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