oracle.xml.xsql
Class XSQLPageRequestImpl

java.lang.Object
  |
  +--oracle.xml.xsql.XSQLPageRequestImpl

Direct Known Subclasses:

XSQLServletPageRequest

public abstract class XSQLPageRequestImpl

extends java.lang.Object

implements XSQLPageRequest

Base implementation of the XSQLPageRequest interface that case be used to derive new kinds of page request implementations.

Field Summary

Type	Field
protected java.util.Hashtable	_pageParameters
protected java.util.Hashtable	_styleParams
protected boolean	alreadyGotOutputStream
protected boolean	alreadyGotWriter
protected java.lang.String	baseuri
protected XSQLConnection	conn
protected XSQLConnectionManagerFactory	connFactory
protected static java.lang.String	EQUALS
protected java.io.PrintWriter	err
protected boolean	errorHeader
protected java.io.PrintWriter	out
protected java.lang.String	outputEncoding
protected java.io.OutputStream	outStream
protected java.lang.String	pageurl
protected java.util.Dictionary	parameters
protected Document	postedDocument
protected java.lang.String	requestedPageEncoding
protected java.lang.String	styleURI

Constructor Summary

XSQLPageRequestImpl()

XSQLPageRequestImpl(java.lang.String pageurl, java.util.Hashtable parameters)

Method Summary

Type	Method
java.lang.String	getBaseURI() Returns a String representation of the requested document's Base URI
XSQLConnectionManagerFactory	getConnectionManagerFactory()
java.lang.String	getConnectionName() Returns the name of the connection being used for this request May be null if no connection set/in-use.
java.io.PrintWriter	getErrorWriter() Returns a PrintWriter to print out errors processing this request
java.sql.Connection	getJDBCConnection() Gets the JDBC connection being used for this request (can be null)
java.io.OutputStream	getOutputStream() Returns an OutputStream used for writing out the results of a page request
java.lang.String	getPageEncoding() Returns encoding of source XSQL Page associated with this request
protected java.lang.String	getPageParam(java.lang.String name)
java.lang.String	getParameter(java.lang.String name) Returns the value of the requested parameter
Document	getPostedDocument() Returns the content of Posted XML for this request as an XML Document
java.lang.Object	getRequestObject(java.lang.String name) Gets a request-scope object
Document	getRequestParamsAsXMLDocument() Returns the content of a Request parameters as an XML Document
java.lang.String	getSourceDocumentURI() Returns a String representation of the requested document's URI
java.lang.String	getStylesheetParameter(java.lang.String name) Gets a stylesheet parameter by name
java.util.Enumeration	getStylesheetParameters() Gets an enumeration of stylesheet parameter names
java.lang.String	getStylesheetURI() Returns the URI of the stylesheet to be used to process the result.
protected XSQLPageRequest	getTopRequest()
java.lang.String	getUserAgent() Returns a String identifier of the requesting program
java.io.PrintWriter	getWriter() Returns a PrintWriter used for writing out the results of a page request
XSQLConnection	getXSQLConnection() Gets the XSQLConnection Object being used for this request Might be null.
oracle.xml.xsql.XSQLPage	getXSQLPage() Returns an instance of an XSQLPage representing the current request
boolean	isIncludedRequest() Returns true if this request is being included in another.
boolean	isOracleDriver() Returns true if the current connection uses the Oracle JDBC Driver
boolean	isUseOutputStream()
boolean	printedErrorHeader() Returns the state of whether an Error Header has been printed
void	requestProcessed() Allows Page Request to Perform end-of-request processing
void	setConnectionName(java.lang.String connName) Sets the connection being used for this request (can be null)
void	setContentType(java.lang.String mimetype) Sets the content type of the resulting page
void	setIncludingRequest(XSQLPageRequest includingEnv) Sets the Including Page Request object for this request.
void	setPageEncoding(java.lang.String enc) Associates an XSQL Page with the request
void	setPageParam(java.lang.String name, java.lang.String value) Sets a dynamic page parameter value.
void	setPostedDocument(Document doc) Allows programmatic setting of the Posted Document
void	setPrintedErrorHeader(boolean yes) Sets whether an Error Header has been printed
void	setRequestObject(java.lang.String name, java.lang.Object obj) Sets a request-scope object
void	setStylesheetParameter(java.lang.String name, java.lang.String value) Sets the value of a parameter to be passed to the associated stylesheet
void	setStylesheetURI(java.lang.String uri) Sets the URI of the stylesheet to be used to process the result.
protected void	setTopRequest(XSQLPageRequest top)
protected void	setupErrorWriter()
protected void	setupOutputStream()
protected void	setupWriter()
java.lang.String	translateURL(java.lang.String filename) Returns a string representing an absolute URL resolved relative to the base URI for this request.
boolean	useConnectionPooling() Returns true if connection pooling is desired for this request
boolean	useHTMLErrors() Returns true if HTML-formatted error messages are desired for this request

Methods inherited from class java.lang.Object

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

Field Detail

EQUALS

protected static final java.lang.String EQUALS

outputEncoding

protected java.lang.String outputEncoding

outStream

protected java.io.OutputStream outStream

out

protected java.io.PrintWriter out

err

protected java.io.PrintWriter err

styleURI

protected java.lang.String styleURI

pageurl

protected java.lang.String pageurl

baseuri

protected java.lang.String baseuri

alreadyGotWriter

protected boolean alreadyGotWriter

alreadyGotOutputStream

protected boolean alreadyGotOutputStream

connFactory

protected XSQLConnectionManagerFactory connFactory

parameters

protected java.util.Dictionary parameters

_pageParameters

protected java.util.Hashtable _pageParameters

_styleParams

protected java.util.Hashtable _styleParams

errorHeader

protected boolean errorHeader

requestedPageEncoding

protected java.lang.String requestedPageEncoding

conn

protected XSQLConnection conn

postedDocument

protected Document postedDocument

Constructor Detail

XSQLPageRequestImpl

public XSQLPageRequestImpl()

XSQLPageRequestImpl

public XSQLPageRequestImpl(java.lang.String pageurl,
                           java.util.Hashtable parameters)

Method Detail

printedErrorHeader

public boolean printedErrorHeader()

Description copied from interface: XSQLPageRequest

Returns the state of whether an Error Header has been printed

Specified by:

printedErrorHeader in interface XSQLPageRequest

setPrintedErrorHeader

public void setPrintedErrorHeader(boolean yes)

Description copied from interface: XSQLPageRequest

Sets whether an Error Header has been printed

Specified by:

setPrintedErrorHeader in interface XSQLPageRequest

isUseOutputStream

public boolean isUseOutputStream()

Specified by:

isUseOutputStream in interface XSQLPageRequest

setupWriter

protected void setupWriter()

setupErrorWriter

protected void setupErrorWriter()

getParameter

public java.lang.String getParameter(java.lang.String name)

Description copied from interface: XSQLPageRequest

Returns the value of the requested parameter

Specified by:

getParameter in interface XSQLPageRequest

Tags copied from interface: XSQLPageRequest

Parameters:

name - the name of the parameter

getSourceDocumentURI

public java.lang.String getSourceDocumentURI()

Description copied from interface: XSQLPageRequest

Returns a String representation of the requested document's URI

Specified by:

getSourceDocumentURI in interface XSQLPageRequest

getBaseURI

public java.lang.String getBaseURI()

Description copied from interface: XSQLPageRequest

Returns a String representation of the requested document's Base URI

Specified by:

getBaseURI in interface XSQLPageRequest

getWriter

public java.io.PrintWriter getWriter()

Description copied from interface: XSQLPageRequest

Returns a PrintWriter used for writing out the results of a page request

Specified by:

getWriter in interface XSQLPageRequest

getErrorWriter

public java.io.PrintWriter getErrorWriter()

Description copied from interface: XSQLPageRequest

Returns a PrintWriter to print out errors processing this request

Specified by:

getErrorWriter in interface XSQLPageRequest

useConnectionPooling

public boolean useConnectionPooling()

Description copied from interface: XSQLPageRequest

Returns true if connection pooling is desired for this request

Specified by:

useConnectionPooling in interface XSQLPageRequest

getUserAgent

public java.lang.String getUserAgent()

Description copied from interface: XSQLPageRequest

Returns a String identifier of the requesting program

Specified by:

getUserAgent in interface XSQLPageRequest

setContentType

public void setContentType(java.lang.String mimetype)

Description copied from interface: XSQLPageRequest

Sets the content type of the resulting page

Specified by:

setContentType in interface XSQLPageRequest

useHTMLErrors

public boolean useHTMLErrors()

Description copied from interface: XSQLPageRequest

Returns true if HTML-formatted error messages are desired for this request

Specified by:

useHTMLErrors in interface XSQLPageRequest

translateURL

public java.lang.String translateURL(java.lang.String filename)

Description copied from interface: XSQLPageRequest

Returns a string representing an absolute URL resolved relative to the base URI for this request.

Specified by:

translateURL in interface XSQLPageRequest

setStylesheetURI

public void setStylesheetURI(java.lang.String uri)

Description copied from interface: XSQLPageRequest

Sets the URI of the stylesheet to be used to process the result.

Specified by:

setStylesheetURI in interface XSQLPageRequest

getStylesheetURI

public java.lang.String getStylesheetURI()

Description copied from interface: XSQLPageRequest

Returns the URI of the stylesheet to be used to process the result.

Specified by:

getStylesheetURI in interface XSQLPageRequest

getRequestParamsAsXMLDocument

public Document getRequestParamsAsXMLDocument()

Description copied from interface: XSQLPageRequest

Returns the content of a Request parameters as an XML Document

Specified by:

getRequestParamsAsXMLDocument in interface XSQLPageRequest

setPostedDocument

public void setPostedDocument(Document doc)

Description copied from interface: XSQLPageRequest

Allows programmatic setting of the Posted Document

Specified by:

setPostedDocument in interface XSQLPageRequest

getPostedDocument

public Document getPostedDocument()

Description copied from interface: XSQLPageRequest

Returns the content of Posted XML for this request as an XML Document

Specified by:

getPostedDocument in interface XSQLPageRequest

setStylesheetParameter

public void setStylesheetParameter(java.lang.String name,
                                   java.lang.String value)

Description copied from interface: XSQLPageRequest

Sets the value of a parameter to be passed to the associated stylesheet

Specified by:

setStylesheetParameter in interface XSQLPageRequest

getStylesheetParameters

public java.util.Enumeration getStylesheetParameters()

Gets an enumeration of stylesheet parameter names

Specified by:

getStylesheetParameters in interface XSQLPageRequest

getStylesheetParameter

public java.lang.String getStylesheetParameter(java.lang.String name)

Gets a stylesheet parameter by name

Specified by:

getStylesheetParameter in interface XSQLPageRequest

setPageEncoding

public void setPageEncoding(java.lang.String enc)

Associates an XSQL Page with the request

Specified by:

setPageEncoding in interface XSQLPageRequest

getPageEncoding

public java.lang.String getPageEncoding()

Returns encoding of source XSQL Page associated with this request

Specified by:

getPageEncoding in interface XSQLPageRequest

setConnectionName

public void setConnectionName(java.lang.String connName)
                       throws java.sql.SQLException

Sets the connection being used for this request (can be null)

Specified by:

setConnectionName in interface XSQLPageRequest

getJDBCConnection

public java.sql.Connection getJDBCConnection()

Gets the JDBC connection being used for this request (can be null)

Specified by:

getJDBCConnection in interface XSQLPageRequest

getXSQLConnection

public XSQLConnection getXSQLConnection()

Gets the XSQLConnection Object being used for this request Might be null.

Specified by:

getXSQLConnection in interface XSQLPageRequest

setIncludingRequest

public void setIncludingRequest(XSQLPageRequest includingEnv)

Sets the Including Page Request object for this request.

Specified by:

setIncludingRequest in interface XSQLPageRequest

getConnectionName

public java.lang.String getConnectionName()

Returns the name of the connection being used for this request May be null if no connection set/in-use.

Specified by:

getConnectionName in interface XSQLPageRequest

requestProcessed

public void requestProcessed()

Allows Page Request to Perform end-of-request processing

Specified by:

requestProcessed in interface XSQLPageRequest

isOracleDriver

public boolean isOracleDriver()

Returns true if the current connection uses the Oracle JDBC Driver

Specified by:

isOracleDriver in interface XSQLPageRequest

isIncludedRequest

public boolean isIncludedRequest()

Returns true if this request is being included in another.

Specified by:

isIncludedRequest in interface XSQLPageRequest

setPageParam

public void setPageParam(java.lang.String name,
                         java.lang.String value)

Sets a dynamic page parameter value.

Specified by:

setPageParam in interface XSQLPageRequest

getPageParam

protected java.lang.String getPageParam(java.lang.String name)

setRequestObject

public void setRequestObject(java.lang.String name,
                             java.lang.Object obj)

Sets a request-scope object

Specified by:

setRequestObject in interface XSQLPageRequest

getRequestObject

public java.lang.Object getRequestObject(java.lang.String name)

Gets a request-scope object

Specified by:

getRequestObject in interface XSQLPageRequest

setTopRequest

protected void setTopRequest(XSQLPageRequest top)

getTopRequest

protected XSQLPageRequest getTopRequest()

setupOutputStream

protected void setupOutputStream()

getOutputStream

public java.io.OutputStream getOutputStream()

Description copied from interface: XSQLPageRequest

Returns an OutputStream used for writing out the results of a page request

Specified by:

getOutputStream in interface XSQLPageRequest

getXSQLPage

public oracle.xml.xsql.XSQLPage getXSQLPage()
                                     throws SAXParseException,
                                            java.io.FileNotFoundException

Description copied from interface: XSQLPageRequest

Returns an instance of an XSQLPage representing the current request

Specified by:

getXSQLPage in interface XSQLPageRequest

getConnectionManagerFactory

public XSQLConnectionManagerFactory getConnectionManagerFactory()

Specified by:

getConnectionManagerFactory in interface XSQLPageRequest