Reads an Integer out of a field in a Cursor and writes it to a Map. - Android Database

Android examples for Database:Cursor Get

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Description

Reads an Integer out of a field in a Cursor and writes it to a Map.

Demo Code

/*// ww w .jav  a 2  s.co  m
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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.
 */
import android.content.ContentValues;
import android.database.Cursor;

public class Main {
  /**
   * Reads an Integer out of a field in a Cursor and writes it to a Map.
   *
   * @param cursor
   *          The cursor to read from
   * @param field
   *          The INTEGER field to read
   * @param values
   *          The {@link ContentValues} to put the value into, with the field as
   *          the key
   */
  public static void cursorIntToContentValues(Cursor cursor, String field,
      ContentValues values) {
    cursorIntToContentValues(cursor, field, values, field);
  }

  /**
   * Reads a Integer out of a field in a Cursor and writes it to a Map.
   *
   * @param cursor
   *          The cursor to read from
   * @param field
   *          The INTEGER field to read
   * @param values
   *          The {@link ContentValues} to put the value into, with the field as
   *          the key
   * @param key
   *          The key to store the value with in the map
   */
  public static void cursorIntToContentValues(Cursor cursor, String field,
      ContentValues values, String key) {
    int colIndex = cursor.getColumnIndex(field);
    if (!cursor.isNull(colIndex)) {
      values.put(key, cursor.getInt(colIndex));
    } else {
      values.put(key, (Integer) null);
    }
  }
}

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