com.j256.ormlite.table.BaseSchemaUtils Maven / Gradle / Ivy

package com.j256.ormlite.table;

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

import com.j256.ormlite.support.ConnectionSource;

/**
 * Schema utility class which will dump the schema statements needed by an array of classes.
 * 
 * @author graywatson
 */
public abstract class BaseSchemaUtils {

	/**
	 * Return the list of the classes we want to dump the schema of.
	 */
	protected abstract Class[] getClasses();

	/**
	 * Return the connection-source to be used to generate the schema statements.
	 */
	protected abstract ConnectionSource getConnectionSource() throws SQLException;

	protected void dumpSchema() throws SQLException {
		ConnectionSource connectionSource = getConnectionSource();
		for (Class clazz : getClasses()) {
			List statements = TableUtils.getCreateTableStatements(connectionSource, clazz);
			for (String statement : statements) {
				System.out.println(statement + ";");
			}
		}
	}
}