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h2database
Commits
c02a9ca8
提交
c02a9ca8
authored
3月 14, 2018
作者:
Evgenij Ryazanov
浏览文件
操作
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下载
电子邮件补丁
差异文件
Move some methods from DateTimeUtils to DateTimeFunctions
上级
3e4566aa
显示空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
74 行增加
和
70 行删除
+74
-70
Function.java
h2/src/main/org/h2/expression/Function.java
+2
-2
DateTimeFunctions.java
h2/src/main/org/h2/util/DateTimeFunctions.java
+68
-0
DateTimeUtils.java
h2/src/main/org/h2/util/DateTimeUtils.java
+0
-64
TestStringUtils.java
h2/src/test/org/h2/test/unit/TestStringUtils.java
+4
-4
没有找到文件。
h2/src/main/org/h2/expression/Function.java
浏览文件 @
c02a9ca8
...
...
@@ -1458,7 +1458,7 @@ public class Function extends Expression implements FunctionCall {
tz
=
DateTimeUtils
.
timeZoneNameFromOffsetMins
(
((
ValueTimestampTimeZone
)
v0
).
getTimeZoneOffsetMins
());
}
result
=
ValueString
.
get
(
DateTime
Util
s
.
formatDateTime
(
result
=
ValueString
.
get
(
DateTime
Function
s
.
formatDateTime
(
v0
.
getTimestamp
(),
v1
.
getString
(),
locale
,
tz
),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
...
...
@@ -1472,7 +1472,7 @@ public class Function extends Expression implements FunctionCall {
null
:
v2
==
ValueNull
.
INSTANCE
?
null
:
v2
.
getString
();
String
tz
=
v3
==
null
?
null
:
v3
==
ValueNull
.
INSTANCE
?
null
:
v3
.
getString
();
java
.
util
.
Date
d
=
DateTime
Util
s
.
parseDateTime
(
java
.
util
.
Date
d
=
DateTime
Function
s
.
parseDateTime
(
v0
.
getString
(),
v1
.
getString
(),
locale
,
tz
);
result
=
ValueTimestamp
.
fromMillis
(
d
.
getTime
());
}
...
...
h2/src/main/org/h2/util/DateTimeFunctions.java
浏览文件 @
c02a9ca8
...
...
@@ -27,10 +27,13 @@ import static org.h2.expression.Function.YEAR;
import
java.math.BigDecimal
;
import
java.text.DateFormatSymbols
;
import
java.text.SimpleDateFormat
;
import
java.util.GregorianCalendar
;
import
java.util.HashMap
;
import
java.util.Locale
;
import
java.util.TimeZone
;
import
org.h2.api.ErrorCode
;
import
org.h2.expression.Function
;
import
org.h2.message.DbException
;
import
org.h2.value.Value
;
...
...
@@ -371,6 +374,46 @@ public final class DateTimeFunctions {
return
result
;
}
/**
* Formats a date using a format string.
*
* @param date
* the date to format
* @param format
* the format string
* @param locale
* the locale
* @param timeZone
* the timezone
* @return the formatted date
*/
public
static
String
formatDateTime
(
java
.
util
.
Date
date
,
String
format
,
String
locale
,
String
timeZone
)
{
SimpleDateFormat
dateFormat
=
getDateFormat
(
format
,
locale
,
timeZone
);
synchronized
(
dateFormat
)
{
return
dateFormat
.
format
(
date
);
}
}
private
static
SimpleDateFormat
getDateFormat
(
String
format
,
String
locale
,
String
timeZone
)
{
try
{
// currently, a new instance is create for each call
// however, could cache the last few instances
SimpleDateFormat
df
;
if
(
locale
==
null
)
{
df
=
new
SimpleDateFormat
(
format
);
}
else
{
Locale
l
=
new
Locale
(
locale
);
df
=
new
SimpleDateFormat
(
format
,
l
);
}
if
(
timeZone
!=
null
)
{
df
.
setTimeZone
(
TimeZone
.
getTimeZone
(
timeZone
));
}
return
df
;
}
catch
(
Exception
e
)
{
throw
DbException
.
get
(
ErrorCode
.
PARSE_ERROR_1
,
e
,
format
+
"/"
+
locale
+
"/"
+
timeZone
);
}
}
private
static
int
getDatePart
(
String
part
)
{
Integer
p
=
DATE_PART
.
get
(
StringUtils
.
toUpperEnglish
(
part
));
if
(
p
==
null
)
{
...
...
@@ -474,6 +517,31 @@ public final class DateTimeFunctions {
return
DATE_PART
.
containsKey
(
StringUtils
.
toUpperEnglish
(
part
));
}
/**
* Parses a date using a format string.
*
* @param date
* the date to parse
* @param format
* the parsing format
* @param locale
* the locale
* @param timeZone
* the timeZone
* @return the parsed date
*/
public
static
java
.
util
.
Date
parseDateTime
(
String
date
,
String
format
,
String
locale
,
String
timeZone
)
{
SimpleDateFormat
dateFormat
=
getDateFormat
(
format
,
locale
,
timeZone
);
try
{
synchronized
(
dateFormat
)
{
return
dateFormat
.
parse
(
date
);
}
}
catch
(
Exception
e
)
{
// ParseException
throw
DbException
.
get
(
ErrorCode
.
PARSE_ERROR_1
,
e
,
date
);
}
}
private
static
long
weekdiff
(
long
absolute1
,
long
absolute2
,
int
firstDayOfWeek
)
{
absolute1
+=
4
-
firstDayOfWeek
;
long
r1
=
absolute1
/
7
;
...
...
h2/src/main/org/h2/util/DateTimeUtils.java
浏览文件 @
c02a9ca8
...
...
@@ -9,12 +9,9 @@ package org.h2.util;
import
java.sql.Date
;
import
java.sql.Time
;
import
java.sql.Timestamp
;
import
java.text.SimpleDateFormat
;
import
java.util.Calendar
;
import
java.util.GregorianCalendar
;
import
java.util.Locale
;
import
java.util.TimeZone
;
import
org.h2.api.ErrorCode
;
import
org.h2.engine.Mode
;
import
org.h2.message.DbException
;
import
org.h2.value.Value
;
...
...
@@ -859,67 +856,6 @@ public class DateTimeUtils {
return
year
;
}
/**
* Formats a date using a format string.
*
* @param date the date to format
* @param format the format string
* @param locale the locale
* @param timeZone the timezone
* @return the formatted date
*/
public
static
String
formatDateTime
(
java
.
util
.
Date
date
,
String
format
,
String
locale
,
String
timeZone
)
{
SimpleDateFormat
dateFormat
=
getDateFormat
(
format
,
locale
,
timeZone
);
synchronized
(
dateFormat
)
{
return
dateFormat
.
format
(
date
);
}
}
/**
* Parses a date using a format string.
*
* @param date the date to parse
* @param format the parsing format
* @param locale the locale
* @param timeZone the timeZone
* @return the parsed date
*/
public
static
java
.
util
.
Date
parseDateTime
(
String
date
,
String
format
,
String
locale
,
String
timeZone
)
{
SimpleDateFormat
dateFormat
=
getDateFormat
(
format
,
locale
,
timeZone
);
try
{
synchronized
(
dateFormat
)
{
return
dateFormat
.
parse
(
date
);
}
}
catch
(
Exception
e
)
{
// ParseException
throw
DbException
.
get
(
ErrorCode
.
PARSE_ERROR_1
,
e
,
date
);
}
}
private
static
SimpleDateFormat
getDateFormat
(
String
format
,
String
locale
,
String
timeZone
)
{
try
{
// currently, a new instance is create for each call
// however, could cache the last few instances
SimpleDateFormat
df
;
if
(
locale
==
null
)
{
df
=
new
SimpleDateFormat
(
format
);
}
else
{
Locale
l
=
new
Locale
(
locale
);
df
=
new
SimpleDateFormat
(
format
,
l
);
}
if
(
timeZone
!=
null
)
{
df
.
setTimeZone
(
TimeZone
.
getTimeZone
(
timeZone
));
}
return
df
;
}
catch
(
Exception
e
)
{
throw
DbException
.
get
(
ErrorCode
.
PARSE_ERROR_1
,
e
,
format
+
"/"
+
locale
+
"/"
+
timeZone
);
}
}
/**
* Returns number of days in month.
*
...
...
h2/src/test/org/h2/test/unit/TestStringUtils.java
浏览文件 @
c02a9ca8
...
...
@@ -13,7 +13,7 @@ import java.util.Random;
import
org.h2.message.DbException
;
import
org.h2.test.TestBase
;
import
org.h2.test.utils.AssertThrows
;
import
org.h2.util.DateTime
Util
s
;
import
org.h2.util.DateTime
Function
s
;
import
org.h2.util.StringUtils
;
/**
...
...
@@ -85,7 +85,7 @@ public class TestStringUtils extends TestBase {
StringUtils
.
xmlText
(
"Rand&Blue"
));
assertEquals
(
"<<[[[]]]>>"
,
StringUtils
.
xmlCData
(
"<<[[[]]]>>"
));
Date
dt
=
DateTime
Util
s
.
parseDateTime
(
Date
dt
=
DateTime
Function
s
.
parseDateTime
(
"2001-02-03 04:05:06 GMT"
,
"yyyy-MM-dd HH:mm:ss z"
,
"en"
,
"GMT"
);
String
s
=
StringUtils
.
xmlStartDoc
()
...
...
@@ -99,10 +99,10 @@ public class TestStringUtils extends TestBase {
+
StringUtils
.
xmlNode
(
"description"
,
null
,
"H2 Database Engine"
)
+
StringUtils
.
xmlNode
(
"language"
,
null
,
"en-us"
)
+
StringUtils
.
xmlNode
(
"pubDate"
,
null
,
DateTime
Util
s
.
formatDateTime
(
dt
,
DateTime
Function
s
.
formatDateTime
(
dt
,
"EEE, d MMM yyyy HH:mm:ss z"
,
"en"
,
"GMT"
))
+
StringUtils
.
xmlNode
(
"lastBuildDate"
,
null
,
DateTime
Util
s
.
formatDateTime
(
dt
,
DateTime
Function
s
.
formatDateTime
(
dt
,
"EEE, d MMM yyyy HH:mm:ss z"
,
"en"
,
"GMT"
))
+
StringUtils
.
xmlNode
(
"item"
,
null
,
StringUtils
.
xmlNode
(
"title"
,
null
,
...
...
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