FillupsFieldsTable.java

package com.evancharlton.mileage.provider.tables;

import com.evancharlton.mileage.dao.Dao;
import com.evancharlton.mileage.dao.FillupField;
import com.evancharlton.mileage.provider.FillUpsProvider;

import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.provider.BaseColumns;

public class FillupsFieldsTable extends ContentTable {
    // make sure it's globally unique
    // TODO: rename these because it's confusing as fuck
    private static final int FILLUP_FIELDS = 20;

    private static final int FILLUP_FIELD = 21;

    private static final int FILLUPS_FIELDS = 22;

    public static final String TABLE_NAME = "fillups_fields";

    /**
     * Given a fillup ID, return all of the fields that were saved on that
     * fillup
     */
    public static final String FILLUPS_FIELDS_PATH = "fillups/fields";

    public static final Uri FILLUPS_FIELDS_URI = Uri.withAppendedPath(FillUpsProvider.BASE_URI,
            FILLUPS_FIELDS_PATH);

    /**
     * Given a field ID, return the field
     */
    public static final String FILLUPS_FIELD_PATH = "fillups/field";

    private static final String CONTENT_TYPE =
            "vnd.android.cursor.dir/vnd.evancharlton.fillup_fields";

    private static final String CONTENT_ITEM_TYPE =
            "vnd.android.cursor.item/vnd.evancharlton.fillup_field_id";

    private static final String CONTENT_ITEMS_TYPE =
            "vnd.android.cursor.dir/vnd.evancharlton.fillups_fields";

    public static final String[] PROJECTION = new String[] {
            FillupField._ID, FillupField.FILLUP_ID, FillupField.TEMPLATE_ID, FillupField.VALUE
    };

    @Override
    protected Class<? extends Dao> getDaoType() {
        return FillupField.class;
    }

    @Override
    public String getTableName() {
        return TABLE_NAME;
    }

    @Override
    public String getDefaultSortOrder() {
        return FillupField.TEMPLATE_ID + " desc";
    }

    @Override
    public String getType(int type) {
        switch (type) {
            case FILLUP_FIELD:
                return CONTENT_ITEM_TYPE;
            case FILLUP_FIELDS:
                return CONTENT_TYPE;
            case FILLUPS_FIELDS:
                return CONTENT_ITEMS_TYPE;
        }
        return null;
    }

    @Override
    public String[] init(boolean isUpgrade) {
        return null;
    }

    @Override
    public long insert(int type, SQLiteDatabase db, ContentValues initialValues) {
        switch (type) {
            case FILLUP_FIELDS:
            case FILLUPS_FIELDS:
                return db.insert(getTableName(), null, initialValues);
        }
        return -1L;
    }

    @Override
    public boolean query(int type, Uri uri, SQLiteQueryBuilder queryBuilder, Context context,
            String[] projection) {
        switch (type) {
            case FILLUPS_FIELDS:
                queryBuilder.setTables(getTableName());
                queryBuilder.setProjectionMap(buildProjectionMap(PROJECTION));
                return true;
            case FILLUP_FIELDS:
                queryBuilder.setTables(getTableName());
                queryBuilder.setProjectionMap(buildProjectionMap(PROJECTION));
                queryBuilder.appendWhere(FillupField.FILLUP_ID + " = "
                        + uri.getPathSegments().get(2));
                return true;
            case FILLUP_FIELD:
                queryBuilder.setTables(getTableName());
                queryBuilder.setProjectionMap(buildProjectionMap(PROJECTION));
                queryBuilder.appendWhere(FillupField._ID + " = " + uri.getPathSegments().get(2));
                return true;
        }
        return false;
    }

    @Override
    public void registerUris() {
        FillUpsProvider.registerUri(this, FILLUPS_FIELDS_PATH, FILLUPS_FIELDS);
        FillUpsProvider.registerUri(this, FILLUPS_FIELDS_PATH + "/#", FILLUP_FIELDS);
        FillUpsProvider.registerUri(this, FILLUPS_FIELD_PATH + "/#", FILLUP_FIELD);
    }

    @Override
    public int update(int match, SQLiteDatabase db, Uri uri, ContentValues values,
            String selection, String[] selectionArgs) {
        switch (match) {
            case FILLUP_FIELD:
                return db.update(getTableName(), values, FillupField._ID + " = ?", new String[] {
                    values.getAsString(FillupField._ID)
                });
            case FILLUPS_FIELDS:
                if (values.containsKey(BaseColumns._ID)) {
                    values.remove(BaseColumns._ID);
                }
                return db.update(getTableName(), values, selection, selectionArgs);
        }
        return -1;
    }

    @Override
    public String[] getProjection() {
        return PROJECTION;
    }
}