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Fixed indexing of date fields.
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hazelcast/src/main/java/com/hazelcast/query/DateHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /* | ||
| * Copyright (c) 2008-2012, Hazel Bilisim Ltd. 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. | ||
| */ | ||
|
|
||
| package com.hazelcast.query; | ||
|
|
||
| import java.sql.Timestamp; | ||
| import java.text.DateFormat; | ||
| import java.text.ParseException; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Date; | ||
|
|
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| /** | ||
| * @mdogan 4/26/12 | ||
| */ | ||
| final class DateHelper { | ||
|
|
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| static final String timestampFormat = "yyyy-MM-dd hh:mm:ss.SSS"; | ||
| static final String dateFormat = "EEE MMM dd HH:mm:ss zzz yyyy"; | ||
| static final String sqlDateFormat = "yyyy-mm-dd"; | ||
|
|
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| static Date parseDate(final String value) { | ||
| try { | ||
| return getUtilDateFormat().parse(value); | ||
| } catch (ParseException e) { | ||
| return throwRuntimeParseException(value, e); | ||
| } | ||
| } | ||
|
|
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| static Timestamp parseTimeStamp(final String value) { | ||
| try { | ||
| return new Timestamp(getTimestampFormat().parse(value).getTime()); | ||
| } catch (ParseException e) { | ||
| return throwRuntimeParseException(value, e); | ||
| } | ||
| } | ||
|
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| static java.sql.Date parseSqlDate(final String value) { | ||
| try { | ||
| return new java.sql.Date(getSqlDateFormat().parse(value).getTime()); | ||
| } catch (ParseException e) { | ||
| return throwRuntimeParseException(value, e); | ||
| } | ||
| } | ||
|
|
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| static Date tryParse(final String value) { | ||
| try { | ||
| return getUtilDateFormat().parse(value); | ||
| } catch (Exception ignored) { | ||
| } | ||
|
|
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| try { | ||
| return getTimestampFormat().parse(value); | ||
| } catch (Exception ignored) { | ||
| } | ||
|
|
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| try { | ||
| return getSqlDateFormat().parse(value); | ||
| } catch (Exception ignored) { | ||
| } | ||
|
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| return throwRuntimeParseException(value, null); | ||
| } | ||
|
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| private static <T> T throwRuntimeParseException(String value, Exception e) { | ||
| throw new RuntimeException("Unable to parse date from value: '" + value | ||
| + "' ! Valid formats are: '" + dateFormat + "', '" + timestampFormat | ||
| + "' and '" + sqlDateFormat + "'.", e); | ||
| } | ||
|
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| private static DateFormat getTimestampFormat() { | ||
| return new SimpleDateFormat(timestampFormat); | ||
| } | ||
|
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| private static DateFormat getSqlDateFormat() { | ||
| return new SimpleDateFormat(sqlDateFormat); | ||
| } | ||
|
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| private static DateFormat getUtilDateFormat() { | ||
| return new SimpleDateFormat(dateFormat); | ||
| } | ||
|
|
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| private DateHelper() {} | ||
| } |
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