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/*
* Copyright 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.layout;
import com.amazon.carbonado.Alias;
import com.amazon.carbonado.Independent;
import com.amazon.carbonado.Nullable;
import com.amazon.carbonado.PrimaryKey;
import com.amazon.carbonado.Storable;
import com.amazon.carbonado.Version;
/**
* Maps layout generations which are equivalent.
*
* @author Brian S O'Neill
*/
@PrimaryKey({"storableTypeName", "generation"})
@Independent
@Alias("CARBONADO_LAYOUT_EQUIV")
public interface StoredLayoutEquivalence extends Storable<StoredLayoutEquivalence>, Unevolvable {
/**
* Storable type name is a fully qualified Java class name.
*/
String getStorableTypeName();
void setStorableTypeName(String typeName);
/**
* Generation of storable, where 0 represents the first generation.
*/
int getGeneration();
void setGeneration(int generation);
/**
* Generation of matched layout.
*/
int getMatchedGeneration();
void setMatchedGeneration(int generation);
@Version
int getVersionNumber();
void setVersionNumber(int version);
@Nullable
byte[] getExtraData();
void setExtraData(byte[] data);
}
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