org.xml.sax.helpers.DefaultHandler
kr.co.hit.live.query.SqlQueryParser
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java.lang.Object
public class SqlQueryParser
다음과 같은 형태로 정의된 SQL 문장을 파싱하여 Sqls 객체를 반환한다.
파라메터는 #name:mode:type@format# 형태로 정의하며 mode,type,format은 생략할 수 있다.
| Letter | Date or Time Component | Presentation | Examples |
|---|---|---|---|
G
| Era designator | Text | AD
|
y
| Year | Year | 1996; 96
|
M
| Month in year | Month | July; Jul; 07
|
w
| Week in year | Number | 27
|
W
| Week in month | Number | 2
|
D
| Day in year | Number | 189
|
d
| Day in month | Number | 10
|
F
| Day of week in month | Number | 2
|
E
| Day in week | Text | Tuesday; Tue
|
a
| Am/pm marker | Text | PM
|
H
| Hour in day (0-23) | Number | 0
|
k
| Hour in day (1-24) | Number | 24
|
K
| Hour in am/pm (0-11) | Number | 0
|
h
| Hour in am/pm (1-12) | Number | 12
|
m
| Minute in hour | Number | 30
|
s
| Second in minute | Number | 55
|
S
| Millisecond | Number | 978
|
z
| Time zone | General time zone | Pacific Standard Time; PST;
GMT-08:00
|
Z
| Time zone | RFC 822 time zone | -0800 |
동적으로 파라메터 값에 따라서 조립되는 Sql 문장 작성도 가능하다.
<sqls>
<resultMap id="datemap">
<result column="regdy"
reader="kr.co.hit.live.dao.reader.FormattedDateColumnReader"
format="yyyyMMdd">
<result column="updtym"
reader="kr.co.hit.live.dao.reader.FormattedDateColumnReader"
format="yyyyMM">
</resultMap>
<statement id="getEmpNo"><![CDATA[
SELECT -- himed.com.comcodemgr.comcodedao
id, name, dept
FROM emp_table
WHERE id = #emp_id# ]]>
<isNotEmpty property="emp_nm"><![CDATA[
and name = #emp_nm# ]]>
</isNotEmpty>
</statement>
<statement id="setComCode" resultmap="datemap"><![CDATA[
INSERT -- himed.com.comcodemgr.comcodedao
INTO comcdeptm
(deptcd ,
todd ,
fromdd ,
deptnm ,
lastupdtdt ,
regid )
VALUES (#deptcd# ,
NVL(#todd# , '29991231'),
#fromdd# ,
#deptnm# ,
#updtdt::DATE@yyyy-MM-dd#,
#$userid#) ]]>
</statement>
<statement id="exeSwapEmail"><![CDATA[
{call swapEmail(#email1:INOUT:VARCHAR#, #email2:INOUT:VARCHAR#)}
]]>
</statement>
</sqls>
동적 SQL문을 위하여 다음과 같은 element들을 제공한다.
SQL 문장내에서 사용할 상수값들을 정의할 수 있는 <defintion> 기능을 정의한다.
| Constructor Summary | |
|---|---|
SqlQueryParser(ClassLoader loader)
|
|
| Method Summary | |
|---|---|
void |
characters(char[] buf,
int offset,
int len)
|
void |
endDocument()
|
void |
endElement(String namespaceURI,
String sName,
String qName)
|
Sqls |
parse(String path,
Set<String> include)
File 객체로 주어진 Sql 정의 파일을 파싱하여 Sqls 객체를 생성한다. |
Sqls |
parse2(InputStream is)
InputStream으로 주어진 Sql 정의 파일을 파싱하여 Sqls 객체를 생성한다. |
void |
startDocument()
|
void |
startElement(String namespaceURI,
String sName,
String qName,
Attributes attrs)
|
| Methods inherited from class org.xml.sax.helpers.DefaultHandler |
|---|
endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public SqlQueryParser(ClassLoader loader)
| Method Detail |
|---|
public Sqls parse(String path,
Set<String> include)
throws SAXException
mapFile -
SAXException
public Sqls parse2(InputStream is)
throws SAXException
mapFile -
SAXException
public void startDocument()
throws SAXException
startDocument in interface ContentHandlerstartDocument in class org.xml.sax.helpers.DefaultHandlerSAXException
public void endDocument()
throws SAXException
endDocument in interface ContentHandlerendDocument in class org.xml.sax.helpers.DefaultHandlerSAXException
public void startElement(String namespaceURI,
String sName,
String qName,
Attributes attrs)
throws SAXException
startElement in interface ContentHandlerstartElement in class org.xml.sax.helpers.DefaultHandlerSAXException
public void endElement(String namespaceURI,
String sName,
String qName)
throws SAXException
endElement in interface ContentHandlerendElement in class org.xml.sax.helpers.DefaultHandlerSAXException
public void characters(char[] buf,
int offset,
int len)
throws SAXException
characters in interface ContentHandlercharacters in class org.xml.sax.helpers.DefaultHandlerSAXException
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