/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.usergrid.android.sdk.utils;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MapUtils {

	public static <T> Map<String, T> newMapWithoutKeys(Map<String, T> map,
			List<String> keys) {
		Map<String, T> newMap = null;
		if (map != null) {
			newMap = new HashMap<String, T>(map);
		} else {
			newMap = new HashMap<String, T>();
		}
		for (String key : keys) {
			newMap.remove(key);
		}
		return newMap;
	}

}
