| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.date.internal; |
| 20 | |
| 21 | import java.util.regex.Matcher; |
| 22 | import java.util.regex.Pattern; |
| 23 | |
| 24 | /** |
| 25 | * |
| 26 | * @author Adrian Cole |
| 27 | */ |
| 28 | public class DateUtils { |
| 29 | |
| 30 | public static final Pattern NANOS_TO_MILLIS_PATTERN = Pattern.compile(".*[0-9][0-9][0-9][0-9][0-9][0-9]"); |
| 31 | |
| 32 | public static final Pattern TZ_PATTERN = Pattern.compile("(.*)[+-][0-9][0-9]:?[0-9][0-9]Z?"); |
| 33 | |
| 34 | public static String trimNanosToMillis(String toParse) { |
| 35 | if (NANOS_TO_MILLIS_PATTERN.matcher(toParse).matches()) |
| 36 | toParse = toParse.substring(0, toParse.length() - 3) + 'Z'; |
| 37 | return toParse; |
| 38 | } |
| 39 | |
| 40 | public static final Pattern SECOND_PATTERN = Pattern.compile(".*[0-2][0-9]:00"); |
| 41 | |
| 42 | public static String trimTZ(String toParse) { |
| 43 | Matcher matcher = TZ_PATTERN.matcher(toParse); |
| 44 | if (matcher.find()) { |
| 45 | toParse = matcher.group(1) + 'Z'; |
| 46 | } |
| 47 | if (toParse.length() == 25 && SECOND_PATTERN.matcher(toParse).matches()) |
| 48 | toParse = toParse.substring(0, toParse.length() - 6) + 'Z'; |
| 49 | return toParse; |
| 50 | } |
| 51 | |
| 52 | } |