Checks if the given ContentValues contains values within the projection map. - Android android.content

Android examples for android.content:ContentValues

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Description

Checks if the given ContentValues contains values within the projection map.

Demo Code

/*//  w ww. j  a  va  2 s .c om
 * Copyright (C) 2011 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
 */
//package com.java2s;
import android.content.ContentValues;

import java.util.HashMap;

public class Main {
    /**
     * Checks if the given ContentValues contains values within the projection
     * map.
     * @throws IllegalArgumentException if any value in values is not found in
     * the projection map.
     */
    public static void checkForSupportedColumns(
            HashMap<String, String> projectionMap, ContentValues values) {
        for (String requestedColumn : values.keySet()) {
            if (!projectionMap.keySet().contains(requestedColumn)) {
                throw new IllegalArgumentException("Column '"
                        + requestedColumn + "' is invalid.");
            }
        }
    }
}

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