/*******************************************************************************
 * Copyright (c) 2013 Ericsson
 * 
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v1.0 which
 * accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Description:
 * 	This class implements the implementation of the review table view information.
 * 
 * Contributors:
 *   Jacques Bouthillier - Initial Implementation of the table view information
 ******************************************************************************/
package org.eclipse.mylyn.reviews.r4e_gerrit.ui.internal.model;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.mylyn.reviews.r4e_gerrit.core.R4EGerritTask;
import org.eclipse.mylyn.tasks.core.TaskRepository;

/**
 * @author Jacques Bouthillier
 * @version $Revision: 1.0 $
 */
public class ReviewTableData {

    // ------------------------------------------------------------------------
    // Member variables
    // ------------------------------------------------------------------------

    // The list of reviews indexed by the SHORT_CHANGE_ID
    private Map<String, R4EGerritTask> fReviewList;

    private TaskRepository                   fTaskRepo = null;

    private String                           fQuery    = null;

    /**
     * Create a new review entry to insert to the list of reviews
     * 
     * @param Object
     */
    @SuppressWarnings("restriction")
	public void createReviewItem(R4EGerritTask[] aList, String aQuery,
            TaskRepository aTaskRepo) {

        // Create the new object
        // if (fQuery != aQuery) {
        fReviewList = new HashMap<String, R4EGerritTask>();
        for (R4EGerritTask review : aList) {
            fReviewList.put(
                    review.getAttribute(R4EGerritTask.SHORT_CHANGE_ID),
                    review);
        }
        fTaskRepo = aTaskRepo;
        fQuery = aQuery;

        // } else {
        // //Need to reset the list, we just created a null entry
        // reset();
        // }
    }

    /**
     * Provide the list of review available for the table list
     * 
     * @return the list of gerrit reviews
     */
    public R4EGerritTask[] getReviews() {
        if (fReviewList == null) {
            fReviewList = new HashMap<String, R4EGerritTask>();
        }
        return fReviewList.values().toArray(new R4EGerritTask[0]);
    }

    /**
     * Provide the review with the specified ID
     * 
     * @param id
     *            the requested ID (SHORT_CHANGE_ID)
     * @return the requested review (or null)
     */
    public R4EGerritTask getReview(String id) {
        if (id != null && fReviewList.containsKey(id)) {
            return fReviewList.get(id);
        }
        return null;
    }

    /**
     * Get the current TaskRepo populating the table list view
     * 
     * @return TaskRepository
     */
    public TaskRepository getCurrentTaskRepo() {
        return fTaskRepo;
    }

    /**
     * Return the query information used to populate the review table
     * 
     * @return String
     */
    public String getQueryInfo() {
        return fQuery;
    }

//    private void reset() {
//        if (fReviewList != null) {
//            fReviewList = new HashMap<String, R4EGerritReviewData>();
//        }
//    }

}