org.archiviststoolkit.maintenance.upgrades.UpgradeTo_1_1_24.java Source code

Introduction

Here is the source code for org.archiviststoolkit.maintenance.upgrades.UpgradeTo_1_1_24.java

Source

package org.archiviststoolkit.maintenance.upgrades;

/**
 * Archivists' Toolkit(TM) Copyright  2005-2007 Regents of the University of California, New York University, & Five Colleges, Inc.
 * All rights reserved.
 *
 * This software is free. You can redistribute it and / or modify it under the terms of the Educational Community License (ECL)
 * version 1.0 (http://www.opensource.org/licenses/ecl1.php)
 *
 * 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. See the ECL license for more details about permissions and limitations.
 *
 *
 * Archivists' Toolkit(TM)
 * http://www.archiviststoolkit.org
 * info@archiviststoolkit.org
 *
 * @author Lee Mandell
 * Date: Jul 18, 2008
 * Time: 9:09:19 PM
 */

import org.archiviststoolkit.exceptions.RDEPanelCreationException;
import org.archiviststoolkit.hibernate.SessionFactory;
import org.archiviststoolkit.maintenance.common.MaintenanceUtils;
import org.archiviststoolkit.model.Constants;
import org.archiviststoolkit.mydomain.PersistenceException;
import org.archiviststoolkit.mydomain.DomainAccessObject;
import org.archiviststoolkit.mydomain.DomainAccessObjectImpl;
import org.archiviststoolkit.mydomain.LookupException;
import org.archiviststoolkit.util.DatabaseConnectionUtils;
import org.archiviststoolkit.structure.DefaultValues;
import org.archiviststoolkit.structure.ATFieldInfo;
import org.archiviststoolkit.structure.DatabaseFields;
import org.netbeans.spi.wizard.DeferredWizardResult;
import org.hibernate.LockMode;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Hashtable;
import java.beans.IntrospectionException;

public class UpgradeTo_1_1_24 extends Upgrade {

    protected boolean runPostDBInitializationCode() {
        try {
            DomainAccessObject access = new DomainAccessObjectImpl(DefaultValues.class);
            DefaultValues defaultValue;
            DatabaseFields fieldInfo;
            for (Object o : access.findAll(LockMode.READ)) {
                defaultValue = (DefaultValues) o;
                fieldInfo = defaultValue.getAtField();
                if (fieldInfo.getDataType().equals(String.class.getName())
                        && (fieldInfo.getStringLengthLimit() == null || fieldInfo.getStringLengthLimit() == 0)) {
                    defaultValue.setTextValue(defaultValue.getStringValue());
                    defaultValue.setStringValue(null);
                    access.update(defaultValue);
                }
            }
        } catch (PersistenceException e) {
            setErrorString(e.getMessage());
            return false;
        } catch (LookupException e) {
            setErrorString(e.getMessage());
            return false;
        }
        return true;
    }

    protected boolean doUpgrade(Connection conn, int initialStep, int numberOfSteps,
            DeferredWizardResult.ResultProgressHandle progress) {
        return true;
    }

    protected int getNumberOfSteps() {
        return 1;
    }

    protected boolean upgradeNeeded(Connection conn) throws SQLException {
        return Constants.compareVersions("1.1.24",
                DatabaseConnectionUtils.getDatabaseVersionInfo(conn)) == Constants.VERSION_GREATER;
    }

}