spring-batch DataFieldMaxValueIncrementerFactory 源码
spring-batch DataFieldMaxValueIncrementerFactory 代码
文件路径：/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/support/DataFieldMaxValueIncrementerFactory.java
/*
* Copyright 2006-2008 the original author or authors.
*
* 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
*
* https://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.springframework.batch.item.database.support;
import org.springframework.jdbc.support.incrementer.DataFieldMaxValueIncrementer;
/**
* Factory for creating {@link DataFieldMaxValueIncrementer} implementations based upon a
* provided string.
*
* @author Lucas Ward
*
*/
public interface DataFieldMaxValueIncrementerFactory {
/**
* Return the {@link DataFieldMaxValueIncrementer} for the provided database type.
* @param databaseType string represented database type
* @param incrementerName incrementer name to create. In many cases this may be the
* sequence name
* @return incrementer
* @throws IllegalArgumentException if databaseType is invalid type, or
* incrementerName is null.
*/
public DataFieldMaxValueIncrementer getIncrementer(String databaseType, String incrementerName);
/**
* Returns boolean indicated whether or not the provided string is supported by this
* factory.
* @param databaseType {@link String} containing the database type.
* @return true if the incrementerType is supported by this database type. Else false
* is returned.
*/
public boolean isSupportedIncrementerType(String databaseType);
/**
* Returns the list of supported database incrementer types
* @return an array of {@link String}s containing the supported incrementer types.
*/
public String[] getSupportedIncrementerTypes();
}
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