com.mchange.v1.db.sql.xmlpropsschema.XmlPropsSchemaHelper Maven / Gradle / Ivy

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Enables C3P0 with Hibernate connections in the GuicedPersistence provider Requires JDK 8 and up

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/*
 * Distributed as part of mchange-commons-java 0.2.11
 *
 * Copyright (C) 2015 Machinery For Change, Inc.
 *
 * Author: Steve Waldman 
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of EITHER:
 *
 *     1) The GNU Lesser General Public License (LGPL), version 2.1, as 
 *        published by the Free Software Foundation
 *
 * OR
 *
 *     2) The Eclipse Public License (EPL), version 1.0
 *
 * You may choose which license to accept if you wish to redistribute
 * or modify this work. You may offer derivatives of this work
 * under the license you have chosen, or you may provide the same
 * choice of license which you have been offered here.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received copies of both LGPL v2.1 and EPL v1.0
 * along with this software; see the files LICENSE-EPL and LICENSE-LGPL.
 * If not, the text of these licenses are currently available at
 *
 * LGPL v2.1: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 *  EPL v1.0: http://www.eclipse.org/org/documents/epl-v10.php 
 * 
 */

package com.mchange.v1.db.sql.xmlpropsschema;

import java.sql.*;
import org.xml.sax.*;
import com.mchange.v1.xmlprops.*;
import java.io.InputStream;
import java.util.Properties;
import java.util.StringTokenizer;

public class XmlPropsSchemaHelper
{
    Properties props;

    public XmlPropsSchemaHelper(InputStream is)
	throws XmlPropsException
    {
	DomXmlPropsParser parser = new DomXmlPropsParser();
	props = parser.parseXmlProps( is );
    }

    public PreparedStatement prepareXmlStatement(Connection con, String key)
	throws SQLException
    { return con.prepareStatement( getKey(key) ); }

    public void executeViaStatement(Statement stmt, String key) throws SQLException
    { stmt.executeUpdate(getKey(key)); }

    public StringTokenizer getItems(String key)
    {
	String rawItems = getKey(key);
	return new StringTokenizer(rawItems, ", \t\r\n");
    }

    public String getKey(String key)
    { return props.getProperty( key ).trim(); }
}