/*
 * Copyright (c) 2017, University of Oslo
 *
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.hisp.dhis.android.core.data.database;

import android.content.ContentValues;
import android.database.Cursor;

import com.gabrielittner.auto.value.cursor.ColumnTypeAdapter;

import org.hisp.dhis.android.core.common.BaseDataModel;
import org.hisp.dhis.android.core.common.State;

public class DataDeleteColumnAdapter implements ColumnTypeAdapter<Boolean> {

    @Override
    public Boolean fromCursor(Cursor cursor, String columnName) {

        int stateColumnIndex = cursor.getColumnIndex(BaseDataModel.Columns.STATE);
        String stateStr = stateColumnIndex == -1 || cursor.isNull(stateColumnIndex) ?
                null : cursor.getString(stateColumnIndex);

        State state = null;
        if (stateStr != null) {
            try {
                state = Enum.valueOf(State.class, stateStr);
            } catch (Exception exception) {
                throw new RuntimeException("Unknown " + State.class.getSimpleName() + " type", exception);
            }
        }

        return state == State.TO_DELETE ? Boolean.TRUE : null;
    }

    @Override
    public void toContentValues(ContentValues values, String columnName, Boolean value) {
        /* Method is empty because is the default action.
         */
    }
}
Add DataDeleteColumnAdapter