DatabaseColumns.java

/*
 * Copyright (C) 2014 barter.li
 *
 * 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 li.barter.data;

/**
 * Constant interface to hold table columns. DO NOT IMPLEMENT.
 * 
 * @author Vinay S Shenoy
 */
public interface DatabaseColumns {

    public static final String ID                   = "id";
    public static final String ISBN_10              = "isbn_10";
    public static final String ISBN_13              = "isbn_13";
    public static final String DESCRIPTION          = "description";
    public static final String TITLE                = "title";
    public static final String VALUE                = "value";
    public static final String AUTHOR               = "author";
    public static final String BARTER_TYPE          = "barter_type";
    public static final String USER_ID              = "user_id";
    public static final String IMAGE_URL            = "image_url";
    public static final String LOCATION_ID          = "location_id";
    public static final String NAME                 = "name";
    public static final String ADDRESS              = "address";
    public static final String LATITUDE             = "latitude";
    public static final String LONGITUDE            = "longitude";
    public static final String PUBLICATION_YEAR     = "publication_year";
    public static final String PUBLICATION_MONTH    = "publication_month";
    public static final String SENDER_ID            = "sender_id";
    public static final String RECEIVER_ID          = "receiver_id";
    public static final String FIRST_NAME           = "first_name";
    public static final String LAST_NAME            = "last_name";
    public static final String PROFILE_PICTURE      = "profile_picture";
    public static final String TIMESTAMP            = "timestamp";
    public static final String MESSAGE              = "message";
    public static final String TIMESTAMP_HUMAN      = "timestamp_human";
    public static final String TIMESTAMP_EPOCH      = "timestamp_epoch";
    public static final String SENT_AT              = "sent_at";
    public static final String CHAT_ID              = "chat_id";
    public static final String CHAT_TYPE            = "chat_type";
    public static final String LAST_MESSAGE_ID      = "last_message_id";
    public static final String UNREAD_COUNT         = "unread_count";
    public static final String BOOK_OWNER           = "book_owner";
    public static final String BOOK_OWNER_IMAGE_URL = "book_owner_image_url";

    /**
     * Indicates the status of a chat message
     * <ul>
     * <li>0 - Sending</li>
     * <li>1 - Sent</li>
     * <li>2 - Received</li>
     * <li>-1 - Failed</li>
     * </ul>
     */
    public static final String CHAT_STATUS          = "chat_status";

    /** @deprecated Not used as of DB Version 4 */
    public static final String CHAT_ACK             = "sending_ack";

}