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/*
 * Copyright 2012-2016 CodeLibs Project and the Others.
 *
 * 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.
 */
package org.codelibs.fess.crawler.db.allcommon;

import org.dbflute.dbway.DBDef;
import org.dbflute.system.DBFluteSystem;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author DBFlute(AutoGenerator)
 */
public class DBFluteInitializer {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    /** The logger instance for this class. (NotNull) */
    private static final Logger _log = LoggerFactory.getLogger(DBFluteInitializer.class);

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========

    // ===================================================================================
    //                                                                         Constructor
    //                                                                         ===========
    /**
     * Constructor, which initializes various components.
     */
    public DBFluteInitializer() {
        announce();
        prologue();
        standBy();
    }

    // ===================================================================================
    //                                                                             Curtain
    //                                                                             =======
    /**
     * DBFlute will begin in just a few second.
     */
    protected void announce() {
        _log.info("...Initializing DBFlute components");
    }

    /**
     * This is the story for ... 

     * You can override this to set your DBFluteConfig settings
     * with calling super.prologue() in it.
     */
    protected void prologue() {
        adjustDBFluteSystem();
    }

    /**
     * Enjoy your DBFlute life.
     */
    protected void standBy() {
        if (!DBFluteConfig.getInstance().isLocked()) {
            DBFluteConfig.getInstance().lock();
        }
        if (!DBFluteSystem.isLocked()) {
            DBFluteSystem.lock();
        }
    }

    // ===================================================================================
    //                                                                            Contents
    //                                                                            ========
    /**
     * Adjust DBFlute system if it needs.
     */
    protected void adjustDBFluteSystem() {
    }

    // ===================================================================================
    //                                                                       Assist Helper
    //                                                                       =============
    protected boolean isCurrentDBDef(DBDef currentDBDef) {
        return DBCurrent.getInstance().isCurrentDBDef(currentDBDef);
    }

    // ===================================================================================
    //                                                                      General Helper
    //                                                                      ==============
    protected String ln() {
        return DBFluteSystem.ln();
    }
}