org.infolayer.servlet
Class RequestHandler

java.lang.Object
  org.infolayer.templates.IlRequest
      org.infolayer.servlet.RequestHandler

public class RequestHandler

extends IlRequest

One-Way object that handles a single request. The purpose is to avoid the request and response parameters when calling subroutines.

Field Summary

TemplateLoader	loader
UmlModel	model
HttpServletRequest	request
HttpServletResponse	response Instead of direct access to the response, please use setResponseEncoding(), setContentType(), getOutputStream(), ...
IlServlet	servlet

Constructor Summary

RequestHandler(IlServlet servlet, HttpServletRequest request, HttpServletResponse response)

Method Summary

void	doGet()
void	doPost()
void	error(java.lang.String id, java.lang.String message) Generate an error message
java.lang.String	getBasePath() Starts with a slash, but does not end with a slash; for the root, this is the empty string (!)
java.lang.String	getCookie(java.lang.String name)
java.lang.String	getHeader(java.lang.String name)
java.lang.String	getHost()
java.lang.String	getLang()
TemplateLoader	getLoader()
UmlModel	getModel()
IlUrl	getNextUrl()
java.io.OutputStream	getOutputStream()
java.lang.String	getRequestEncoding() Returns the character encoding probably used for the request.
IlUrl	getRequestUrl() Returns the original, unmodified URL of the request
java.lang.String	getResponseEncoding()
IlUrl	getUrl() Returns the URL of the request with possible local property or mode changes (for example in the case of an include or form).
XmlSerializer	getXmlSerializer() A special encoding can be forced using the encoding parameter.
void	preanlyzeData() Performs a HTTP get by filling a template or transferring a file depending on the url and query fields of this object.
void	seeOther(IlUrl newUrl) Redirects the browser to the stack top url
void	setContentType(java.lang.String contentType)
void	setCookie(java.lang.String name, java.lang.String value)
void	setFollowup(java.lang.String followup)
void	setResponseEncoding(java.lang.String enc)
void	setUrl(IlUrl url)
void	writeDir(java.io.File dir, java.lang.String title)
void	writeError(int code, java.lang.String text, java.lang.Exception exception)

Methods inherited from class org.infolayer.templates.IlRequest

getControl, getEnclose, getI18n, getId, getUrl, getUrl, setControl, setEnclose

Methods inherited from class java.lang.Object

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

Field Detail

servlet

public IlServlet servlet

loader

public TemplateLoader loader

model

public UmlModel model

request

public HttpServletRequest request

response

public HttpServletResponse response

Instead of direct access to the response, please use setResponseEncoding(), setContentType(), getOutputStream(), ...

Constructor Detail

RequestHandler

public RequestHandler(IlServlet servlet,
                      HttpServletRequest request,
                      HttpServletResponse response)

Method Detail

error

public void error(java.lang.String id,
                  java.lang.String message)

Generate an error message

setResponseEncoding

public void setResponseEncoding(java.lang.String enc)

Specified by:

setResponseEncoding in class IlRequest

setContentType

public void setContentType(java.lang.String contentType)

Specified by:

setContentType in class IlRequest

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

Specified by:

getOutputStream in class IlRequest

Throws:

java.io.IOException

getRequestEncoding

public java.lang.String getRequestEncoding()

Returns the character encoding probably used for the request.

Specified by:

getRequestEncoding in class IlRequest

getXmlSerializer

public XmlSerializer getXmlSerializer()
                               throws java.io.IOException

A special encoding can be forced using the encoding parameter. If so, it probably makes sense to set the same encoding in the content

Specified by:

getXmlSerializer in class IlRequest

Throws:

java.io.IOException

getLoader

public TemplateLoader getLoader()

Specified by:

getLoader in class IlRequest

getModel

public UmlModel getModel()

Specified by:

getModel in class IlRequest

getRequestUrl

public IlUrl getRequestUrl()

Returns the original, unmodified URL of the request

Specified by:

getRequestUrl in class IlRequest

getUrl

public IlUrl getUrl()

Returns the URL of the request with possible local property or mode changes (for example in the case of an include or form).

Specified by:

getUrl in class IlRequest

getHeader

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

Specified by:

getHeader in class IlRequest

getLang

public java.lang.String getLang()

Specified by:

getLang in class IlRequest

setFollowup

public void setFollowup(java.lang.String followup)

preanlyzeData

public void preanlyzeData()

Performs a HTTP get by filling a template or transferring a file depending on the url and query fields of this object.

doGet

public void doGet()
           throws java.io.IOException,
                  ServletException

Throws:

java.io.IOException

ServletException

getBasePath

public java.lang.String getBasePath()

Starts with a slash, but does not end with a slash; for the root, this is the empty string (!)

Specified by:

getBasePath in class IlRequest

setUrl

public void setUrl(IlUrl url)

Specified by:

setUrl in class IlRequest

setCookie

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

Specified by:

setCookie in class IlRequest

getCookie

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

Specified by:

getCookie in class IlRequest

writeDir

public void writeDir(java.io.File dir,
                     java.lang.String title)
              throws XmlPullParserException,
                     java.io.IOException

Throws:

XmlPullParserException

java.io.IOException

writeError

public void writeError(int code,
                       java.lang.String text,
                       java.lang.Exception exception)
                throws java.io.IOException

Throws:

java.io.IOException

doPost

public void doPost()
            throws java.io.IOException,
                   ServletException

Throws:

java.io.IOException

ServletException

getNextUrl

public IlUrl getNextUrl()
                 throws java.io.IOException

Throws:

java.io.IOException

seeOther

public void seeOther(IlUrl newUrl)
              throws java.io.IOException

Redirects the browser to the stack top url

Throws:

java.io.IOException

getHost

public java.lang.String getHost()

Specified by:

getHost in class IlRequest

getResponseEncoding

public java.lang.String getResponseEncoding()

Specified by:

getResponseEncoding in class IlRequest