EDIT

// $Id$

/**

* Copyright (C) 2009 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.remote.controller;

import java.util.Arrays;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.api.service.IService;

import eu.etaxonomy.cdm.model.common.CdmBase;

/**

 * @author a.kohlbecker

 * @date 23.06.2009

 *

 * @param <T>

 * @param <SERVICE>

 */

public abstract class AbstractController<T extends CdmBase, SERVICE extends IService<T>> {

    protected static final List<String> DEFAULT_INIT_STRATEGY = Arrays.asList(new String []{

            "$"

    });

    public static final Logger logger = Logger.getLogger(AbstractController.class);

    protected SERVICE service;

    public abstract void setService(SERVICE service);

    protected static final Integer DEFAULT_PAGE_SIZE = 30;

    /**

     * Default thread priority for long term processes which are running in

     * separate threads. These batch processes are usually monitored with the

     * {@link ProgressMonitorController}. This value must be lower than

     * {@link Thread#NORM_PRIORITY}

     */

    public static final int DEFAULT_BATCH_THREAD_PRIORITY = 3;

    protected List<String> initializationStrategy = DEFAULT_INIT_STRATEGY;

    /**

     * Set the default initialization strategy for this controller.

     *

     * @param initializationStrategy

     */

    public void setInitializationStrategy(List<String> initializationStrategy) {

        this.initializationStrategy = initializationStrategy;

    }

    /**

     * Returns the HTTP request path and query parameters as string

     *

     * @param request

     * @return request path and query parameters as string.

     */

    protected String requestPathAndQuery(HttpServletRequest request) {

        if(request == null) {

            return "";

        }

        StringBuilder b = new StringBuilder();

        b.append(request.getRequestURI());

        String query = request.getQueryString();

        if(query != null) {

            b.append("?").append(query);

        }

        return b.toString();

    }

}