com.github.quintans.jdbc.transformers.IRowTransformer Maven / Gradle / Ivy

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Utility class for an eazy JDBC

There is a newer version: 1.4.0

package com.github.quintans.jdbc.transformers;

import java.sql.SQLException;
import java.util.Collection;

public interface IRowTransformer {
	/**
	 * Initializes the collection that will hold the results
	 * 
	 * @param rsw
	 *            The ResultSetWrapper
	 * @return The collection
	 */
	Collection beforeAll(ResultSetWrapper rsw);

	T transform(ResultSetWrapper rsw) throws SQLException;

	/**
	 * Executes additional decision/action over the transformed object.

	 * For example, It can decide not to include in the result if repeated...
	 * 
	 * @param result
	 * @param object
	 *            The transformed object
	 */
	void onTransformation(Collection result, T object);

	void afterAll(Collection result);
}