DomainEventValue.java

/**
 *
 * Copyright 2009-2010 Rickard Öberg AB
 *
 * 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.qi4j.library.eventsourcing.domain.api;

import org.qi4j.api.property.Property;
import org.qi4j.api.value.ValueComposite;

/**
 * Representation of a domain-event. An event is triggered by calling a method
 * that is of the form:
 * <p/>
 * @DomainEvent
 * void someName(SomeParam param, AnotherParam param2);
 *
 */
public interface DomainEventValue
        extends ValueComposite
{
    // Type of the entity being invoked
    Property<String> entityType();

    // Id of the entity that generated the event
    Property<String> entityId();

    // Name of method/event
    Property<String> name();

    // Method parameters as JSON
    Property<String> parameters();
}