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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.aai.util;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Date;
import java.util.TimeZone;
public class AAIUtils {
/**
* Null check.
*
* @param <T> the generic type
* @param iterable the iterable
* @return the iterable
*/
public static <T> Iterable<T> nullCheck(Iterable<T> iterable) {
return iterable == null ? Collections.<T>emptyList() : iterable;
}
/**
* Gen date.
*
* @return the string
*/
public static String genDate() {
Date date = new Date();
DateFormat formatter = new SimpleDateFormat("YYMMdd-HH:mm:ss:SSS");
formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
return formatter.format(date);
}
}
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