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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.sequence;
import com.amazon.carbonado.Alias;
import com.amazon.carbonado.Authoritative;
import com.amazon.carbonado.Independent;
import com.amazon.carbonado.PrimaryKey;
import com.amazon.carbonado.Storable;
import com.amazon.carbonado.Version;
/**
* Stores data for {@link SequenceValueGenerator}. To use with JDBC repository,
* create a table like so:
*
* <pre>
* CREATE TABLE CARBONADO_SEQUENCE (
* NAME VARCHAR(100) PRIMARY KEY,
* INITIAL_VALUE BIGINT NOT NULL,
* NEXT_VALUE BIGINT NOT NULL,
* VERSION INT NOT NULL
* )
* </pre>
*
* @author Brian S O'Neill
* @since 1.2
*/
@PrimaryKey("name")
@Authoritative
@Independent
@Alias({
"CARBONADO_SEQUENCE", "Carbonado_Sequence", "carbonado_sequence",
"CarbonadoSequence", "carbonadoSequence"
})
public interface StoredSequence extends Storable<StoredSequence> {
@Alias({"NAME", "Name", "name"})
String getName();
void setName(String name);
/**
* Returns the initial value for the sequence.
*/
@Alias({"INITIAL_VALUE", "Initial_Value", "initial_value", "InitialValue", "initialValue"})
long getInitialValue();
void setInitialValue(long value);
/**
* Returns the pre-adjusted next value of the sequence. This value is
* initially Long.MIN_VALUE, and it increments up to Long.MAX_VALUE. The actual
* next value for the sequence is: (getNextValue() + Long.MIN_VALUE + getInitialValue()).
*/
@Alias({"NEXT_VALUE", "Next_Value", "next_value", "NextValue", "nextValue"})
long getNextValue();
void setNextValue(long value);
@Alias({"VERSION", "Version", "version"})
@Version
int getVersion();
void setVersion(int version);
}
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