// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.designer.core.ui.preferences.migration;

import java.util.Date;
import java.util.GregorianCalendar;

import org.eclipse.jface.preference.IPreferenceStore;
import org.talend.core.language.ECodeLanguage;
import org.talend.core.model.utils.TalendTextUtils;
import org.talend.designer.core.DesignerPlugin;
import org.talend.designer.core.model.components.EParameterName;
import org.talend.migration.AbstractMigrationTask;
import org.talend.migration.IWorkspaceMigrationTask;

/**
 * yzhang class global comment. Detailled comment
 */
public class AddQuotesForStatLogsPreference extends AbstractMigrationTask implements IWorkspaceMigrationTask {

    private String javaPrefix = ECodeLanguage.JAVA + "_"; //$NON-NLS-1$

    private String perlPrefix = ECodeLanguage.PERL + "_"; //$NON-NLS-1$

    private String javaQuoteType = TalendTextUtils.QUOTATION_MARK;

    private String perlQuoteType = TalendTextUtils.SINGLE_QUOTE;

    private String[] ids = new String[] { EParameterName.FILE_PATH.getName(), EParameterName.FILENAME_STATS.getName(),
            EParameterName.FILENAME_LOGS.getName(), EParameterName.FILENAME_METTER.getName(), EParameterName.HOST.getName(),
            EParameterName.PORT.getName(), EParameterName.DBNAME.getName(), EParameterName.PROPERTIES.getName(),
            EParameterName.SCHEMA_DB.getName(), EParameterName.USER.getName(), EParameterName.PASS.getName(),
            EParameterName.DBFILE.getName(), EParameterName.TABLE_STATS.getName(), EParameterName.TABLE_LOGS.getName(),
            EParameterName.TABLE_METER.getName() };

    /**
     * yzhang Comment method "restoreValues".
     */
    private void restoreValues(String languagePrefix, String quoteType) {
        IPreferenceStore store = DesignerPlugin.getDefault().getPreferenceStore();
        for (String id : ids) {
            String value = store.getString(languagePrefix + id);
            if (value != null && (!value.endsWith(quoteType) || !value.startsWith(quoteType))) {
                store.setValue(languagePrefix + id, quoteType + value + quoteType);
            }
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.talend.core.model.migration.IProjectMigrationTask#getOrder()
     */
    public Date getOrder() {
        GregorianCalendar gc = new GregorianCalendar(2008, 4, 15, 15, 0, 0);
        return gc.getTime();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.talend.core.model.migration.IWorkspaceMigrationTask#execute()
     */
    public boolean execute() {
        restoreValues(javaPrefix, javaQuoteType);
        restoreValues(perlPrefix, perlQuoteType);
        return true;

    }

}