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/*
* Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, Inc. or its affiliates. All rights reserved.
*
* 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 com.amazon.carbonado.gen;
import com.amazon.carbonado.Storable;
import com.amazon.carbonado.Trigger;
/**
* Provides runtime support for Storable classes generated by {@link StorableGenerator}.
*
* @author Brian S O'Neill
* @since 1.2
*/
public interface TriggerSupport<S extends Storable> extends StorableSupport<S> {
/**
* Returns a trigger which must be run for all insert operations.
*
* @return null if no trigger
*/
Trigger<? super S> getInsertTrigger();
/**
* Returns a trigger which must be run for all update operations.
*
* @return null if no trigger
*/
Trigger<? super S> getUpdateTrigger();
/**
* Returns a trigger which must be run for all delete operations.
*
* @return null if no trigger
*/
Trigger<? super S> getDeleteTrigger();
/**
* Returns a trigger which must be run for all load and fetch operations.
*
* @return null if no trigger
* @since 1.2
*/
Trigger<? super S> getLoadTrigger();
/**
* Disables execution of load trigger for the current thread. Call
* locallyEnableLoadTrigger to enable again. This call can be made multiple
* times, but be sure to call locallyEnableLoadTrigger the same number of
* times to fully enable.
*
* @since 1.2
*/
void locallyDisableLoadTrigger();
/**
* Enables execution of load trigger for the current thread, if they it
* been disabled before.
*
* @since 1.2
*/
void locallyEnableLoadTrigger();
}
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