tasks/api/src/com/todoroo/astrid/data/Metadata.java

/**
 * Copyright (c) 2012 Todoroo Inc
 *
 * See the file "LICENSE" for the full license governing this code.
 */
package com.todoroo.astrid.data;


import android.content.ContentValues;
import android.net.Uri;

import com.todoroo.andlib.data.AbstractModel;
import com.todoroo.andlib.data.Property;
import com.todoroo.andlib.data.Property.LongProperty;
import com.todoroo.andlib.data.Property.StringProperty;
import com.todoroo.andlib.data.Table;
import com.todoroo.andlib.data.TodorooCursor;
import com.todoroo.astrid.api.AstridApiConstants;

/**
 * Data Model which represents a piece of metadata associated with a task
 *
 * @author Tim Su <tim@todoroo.com>
 */

public class Metadata extends AbstractModel {

    // --- table

    /**
     * table for this model
     */
    public static final Table TABLE = new Table("metadata", Metadata.class);

    /**
     * changes to metadata (specifically tags) are recorded in the task outstanding table
     */
    public static final Class<? extends OutstandingEntry<Task>> OUTSTANDING_MODEL = TaskOutstanding.class;

    /**
     * content uri for this model
     */
    public static final Uri CONTENT_URI = Uri.parse("content://" + AstridApiConstants.API_PACKAGE + "/" +
            TABLE.name);

    // --- properties

    /**
     * ID
     */
    public static final LongProperty ID = new LongProperty(
            TABLE, ID_PROPERTY_NAME);

    /**
     * Associated Task
     */
    public static final LongProperty TASK = new LongProperty(
            TABLE, "task");

    /**
     * Metadata Key
     */
    public static final StringProperty KEY = new StringProperty(
            TABLE, "key");

    /**
     * Metadata Text Value Column 1
     */
    public static final StringProperty VALUE1 = new StringProperty(
            TABLE, "value");

    /**
     * Metadata Text Value Column 2
     */
    public static final StringProperty VALUE2 = new StringProperty(
            TABLE, "value2");

    /**
     * Metadata Text Value Column 3
     */
    public static final StringProperty VALUE3 = new StringProperty(
            TABLE, "value3");

    /**
     * Metadata Text Value Column 4
     */
    public static final StringProperty VALUE4 = new StringProperty(
            TABLE, "value4");

    /**
     * Metadata Text Value Column 5
     */
    public static final StringProperty VALUE5 = new StringProperty(
            TABLE, "value5");

    public static final StringProperty VALUE6 = new StringProperty(
            TABLE, "value6");

    public static final StringProperty VALUE7 = new StringProperty(
            TABLE, "value7");

    /**
     * Unixtime Metadata was created
     */
    public static final LongProperty CREATION_DATE = new LongProperty(
            TABLE, "created");

    /**
     * Unixtime metadata was deleted/tombstoned
     */
    public static final LongProperty DELETION_DATE = new LongProperty(
            TABLE, "deleted");

    /**
     * List of all properties for this model
     */
    public static final Property<?>[] PROPERTIES = generateProperties(Metadata.class);

    // --- defaults

    /**
     * Default values container
     */
    private static final ContentValues defaultValues = new ContentValues();

    static {
        defaultValues.put(DELETION_DATE.name, 0L);
    }

    @Override
    public ContentValues getDefaultValues() {
        return defaultValues;
    }

    // --- data access boilerplate

    public Metadata() {
    }

    public Metadata(TodorooCursor<Metadata> cursor) {
        this();
        readPropertiesFromCursor(cursor);
    }

    public void readFromCursor(TodorooCursor<Metadata> cursor) {
        readPropertiesFromCursor(cursor);
    }

    @Override
    public long getId() {
        return getIdHelper(ID);
    }

    // --- parcelable helpers

    private static final Creator<Metadata> CREATOR = new ModelCreator<Metadata>(Metadata.class);

    @Override
    protected Creator<? extends AbstractModel> getCreator() {
        return CREATOR;
    }

}