fr.ms.log4jdbc.query.QuerySQLNamed Maven / Gradle / Ivy

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/*
 * This file is part of Log4Jdbc.
 *
 * Log4Jdbc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Log4Jdbc 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Log4Jdbc.  If not, see .
 *
 */
package fr.ms.log4jdbc.query;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

import fr.ms.lang.delegate.DefaultStringMakerFactory;
import fr.ms.lang.delegate.StringMaker;
import fr.ms.lang.delegate.StringMakerFactory;
import fr.ms.log4jdbc.rdbms.RdbmsSpecifics;

/**
 *
 * @see Marco4J
 *
 *
 * @author Marco Semiao
 *
 */
public class QuerySQLNamed extends QuerySQL {

    private final static StringMakerFactory stringFactory = DefaultStringMakerFactory.getInstance();

    private final Map params = new HashMap();

    QuerySQLNamed(final RdbmsSpecifics rdbms, final String jdbcQuery) {
	super(rdbms, jdbcQuery);
    }

    public Object putParams(final Object key, final Object value) {
	if (key instanceof String) {
	    final String keyString = (String) key;
	    params.put(keyString, value);
	}
	return super.putParams(key, value);
    }

    protected String addQueryParameters(final String sql) {
	String formatQuery = super.addQueryParameters(sql);

	final Set entrySet = params.entrySet();

	final Iterator iterator = entrySet.iterator();
	while (iterator.hasNext()) {
	    final Map.Entry entry = (Map.Entry) iterator.next();

	    final String key = (String) entry.getKey();
	    final Object value = entry.getValue();
	    formatQuery = replaceAll(formatQuery, key, value.toString());
	}

	return formatQuery;
    }

    public String toString() {
	return "QuerySQLNamed [sql=" + getSQLQuery() + "]";
    }

    private static String replaceAll(final String str, final String replace, final String replacement) {
	final StringMaker sb = stringFactory.newString();
	int firstOccurrence = sb.toString().indexOf(replace);

	while (firstOccurrence != -1) {
	    sb.replace(firstOccurrence, firstOccurrence + replace.length(), replacement);
	    final int position = firstOccurrence + replacement.length();
	    firstOccurrence = sb.toString().indexOf(replace, position);
	}

	return sb.toString();
    }
}