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com.rohanclan.ashpool.core
Class SelectFilter  

java.lang.Object
  com.rohanclan.ashpool.core.SelectFilter

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public class SelectFilter

extends java.lang.Object

Tries to take an SQL statement, turn it into a style sheet and apply it to an xml file to get a ResultSet. Attempts to emulate an sql select statment

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Field Summary
private static java.lang.String	AL_XSLT
private static java.lang.String	AS_XSLT
private static java.lang.String	AW_XSLT
private  BasicXSLEngine	bXSL
private static java.lang.String	D_sort
private static java.lang.String	E_sort
private  java.lang.String	mainfile
private static java.lang.String	O_sort
private  org.xml.sax.XMLReader	reader
private static java.lang.String	S_sort           the basics of the a sort
private static java.lang.String	S_XSLT           the basics of the xslt stylesheet
private static java.lang.String	SF_XSLT
private  TableManager	tableman
private  XMLtoResultSetFilter	xmlfilter

 

Constructor Summary

SelectFilter(TableManager tman)           Creates a new instance of SelectFilter

 

Method Summary
private  java.lang.String	createXPath(java.lang.String sql)           try to convert an sql select statement into an xslt stylesheet
private  java.lang.String	escapeOperator(java.lang.String inop)           convert normal sql operators to xml operators
byte[]	executeQuery(java.lang.String sql)           returns the XML document results in a bytearray from the generated xslt from the sql statement
void	executeQuery(java.lang.String sql, AResultSet ars)           fills a result set with with the results of an sql->xslt query
void	getTableColumns(java.lang.String tablename, AResultSet ars)           get the names, and types of a tables columns
void	setTableManager(TableManager tman)           sets the table manager
void	setXSLEngine(BasicXSLEngine bxsl)           sets the xslt engine

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

mainfile

private java.lang.String mainfile

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tableman

private TableManager tableman

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bXSL

private BasicXSLEngine bXSL

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reader

private org.xml.sax.XMLReader reader

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xmlfilter

private XMLtoResultSetFilter xmlfilter

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S_XSLT

private static final java.lang.String S_XSLT

the basics of the xslt stylesheet

See Also:

Constant Field Values

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SF_XSLT

private static final java.lang.String SF_XSLT

See Also:

Constant Field Values

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AS_XSLT

private static final java.lang.String AS_XSLT

See Also:

Constant Field Values

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AW_XSLT

private static final java.lang.String AW_XSLT

See Also:

Constant Field Values

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AL_XSLT

private static final java.lang.String AL_XSLT

See Also:

Constant Field Values

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S_sort

private static final java.lang.String S_sort

the basics of the a sort

See Also:

Constant Field Values

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O_sort

private static final java.lang.String O_sort

See Also:

Constant Field Values

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D_sort

private static final java.lang.String D_sort

See Also:

Constant Field Values

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E_sort

private static final java.lang.String E_sort

See Also:

Constant Field Values

Constructor Detail

SelectFilter

public SelectFilter(TableManager tman)
             throws java.lang.Exception

Creates a new instance of SelectFilter

Method Detail

setTableManager

public void setTableManager(TableManager tman)

sets the table manager

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setXSLEngine

public void setXSLEngine(BasicXSLEngine bxsl)

sets the xslt engine

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getTableColumns

public void getTableColumns(java.lang.String tablename,
                            AResultSet ars)
                     throws java.lang.Exception

get the names, and types of a tables columns

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executeQuery

public byte[] executeQuery(java.lang.String sql)
                    throws java.lang.Exception

returns the XML document results in a bytearray from the generated xslt from the sql statement

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executeQuery

public void executeQuery(java.lang.String sql,
                         AResultSet ars)
                  throws java.lang.Exception

fills a result set with with the results of an sql->xslt query

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createXPath

private java.lang.String createXPath(java.lang.String sql)

try to convert an sql select statement into an xslt stylesheet

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escapeOperator

private java.lang.String escapeOperator(java.lang.String inop)

convert normal sql operators to xml operators

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> rohanclan >> ashpool >> [ core overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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