org.broadleafcommerce.common.util.sql.importsql.DemoSqlServerSingleLineSqlCommandExtractor Maven / Gradle / Ivy

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A collection of classes shared by broadleaf profile, cms, admin, and core.

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/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.common.util.sql.importsql;

import org.broadleafcommerce.common.logging.SupportLogManager;
import org.broadleafcommerce.common.logging.SupportLogger;
import org.hibernate.tool.hbm2ddl.SingleLineSqlCommandExtractor;

import java.io.Reader;

/**
 * This is a utility class that is only meant to be used for testing the BLC demo on SQL Server. In our current
 * import sql files, there are a number of value declarations that are incompatible with Sql Server. This
 * custom extractor takes care of transforming those values into something SQL Server understands.
 *
 * @author Jeff Fischer
 */
public class DemoSqlServerSingleLineSqlCommandExtractor extends SingleLineSqlCommandExtractor {

    private static final SupportLogger LOGGER = SupportLogManager.getLogger("UserOverride", DemoSqlServerSingleLineSqlCommandExtractor.class);

    private static final String BOOLEANTRUEMATCH = "(?i)(true)";
    private static final String BOOLEANFALSEMATCH = "(?i)(false)";
    private static final String TIMESTAMPMATCH = "(?i)(current_date)";
    public static final String TRUE = "'TRUE'";
    public static final String FALSE = "'FALSE'";
    public static final String CURRENT_TIMESTAMP = "CURRENT_TIMESTAMP";

    protected boolean alreadyRun = false;

    @Override
    public String[] extractCommands(Reader reader) {
        if (!alreadyRun) {
            alreadyRun = true;
            LOGGER.support("Converting hibernate.hbm2ddl.import_files sql statements for compatibility with Oracle");
        }

        String[] statements = super.extractCommands(reader);
        for (int j=0; j