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• GuttenBase
• 1.0
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• ColumnMapper.java

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de.akquinet.jbosscc.guttenbase.mapping.ColumnMapper Maven / Gradle / Ivy

package de.akquinet.jbosscc.guttenbase.mapping;

import java.sql.SQLException;
import java.util.List;

import de.akquinet.jbosscc.guttenbase.meta.ColumnMetaData;
import de.akquinet.jbosscc.guttenbase.meta.TableMetaData;

/**
 * Select target column(s) for given source column. Usually, this will a 1:1 relationship. However, there may be situations where you want
 * to duplicate or transform data into multiple columns.
 * 
 * 

 * © 2012 akquinet tech@spree
 * 
 * 
 * @author M. Dahm
 */
public interface ColumnMapper {
	/**
	 * Return according columns in target table. Must not be NULL.
	 */
	List map(ColumnMetaData source, TableMetaData targetTableMetaData) throws SQLException;
}