org.appng.forms.impl

Class RequestBean

java.lang.Object

org.appng.forms.impl.RequestBean

All Implemented Interfaces:

Request, RequestContainer

public class RequestBean
extends Object
implements Request

The default Request-implementation.

Author:

Matthias Müller

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,List<FormUpload>>	formUploads
protected String	host
protected Map<String,List<String>>	parameters

Fields inherited from interface org.appng.forms.Request

REQUEST_PARSED

Constructor Summary

Constructors

Constructor and Description
RequestBean()
RequestBean(long maxSize)
RequestBean(long maxSize, File tempDir)

Method Summary

Modifier and Type	Method and Description
void	addParameter(String key, String value) Adds the given parameter to this Request, but only if such a parameter not already exists.
void	addParameters(Map<String,String> singleParameters) Adds the given parameters to this Request, but only for those parameters not already existsing.
List<String>	getAcceptedTypes(String uploadName) Returns the accepted file-extensions/content-types for the input field with the given name.
String	getEncoding() Return the encoding for this request
Map<String,List<FormUpload>>	getFormUploads() Returns all FormUploads for the request as immutable map.
List<FormUpload>	getFormUploads(String name) Returns an immutable List of all FormUploads for the parameter with the given name.
String	getHost() Returns the host name for this request
javax.servlet.http.HttpServletRequest	getHttpServletRequest() Returns the previously processed HttpServletRequest
String	getParameter(String name) Returns the value for the parameter with the given name. Note that for a multi-valued parameter, any of the submitted values is returned.
List<String>	getParameterList(String name) Returns a List containing all the values for the parameter with the given name.
Set<String>	getParameterNames() Returns an immutable Set containing the names of all request parameters.
Map<String,String>	getParameters() Returns an immutable Map containing the name of each request-parameter as a key and a single parameter value as the map's value. Note that for multi-valued parameters, the returned map contains any of the submitted values.
Map<String,List<String>>	getParametersList() Returns an immutable Map containing the name of each request-parameter as a key and the list of submitted values as value.
XSSUtil	getXssUtil()
boolean	hasParameter(String name) Checks whether a parameter with the given name exists.
boolean	isGet() Returns true if this is a HTPP GET request.
boolean	isMultiPart() Returns true if this is a multipart request.
boolean	isPost() Returns true if this is a HTPP POST request.
boolean	isValid() Checks whether this is a valid Request, i.e.
void	process(javax.servlet.http.HttpServletRequest servletRequest) Processes the given HttpServletRequest.
void	setAcceptedTypes(String uploadName, String... types) Sets the accepted mime-types or filetype-extensions for the given field
void	setEncoding(String encoding) Sets the encoding for this request
void	setHost(String host)
void	setMaxSize(long maxSize) Sets the maximum size for a FormUpload within this Request.
void	setMaxSize(long maxSize, boolean isStrict) Sets the maximum size for a FormUpload within this Request, and additionally defines if violations should be handled strict.
void	setTempDir(File tempDir) Sets the (absolute) temporary directory for storing FormUploads.
void	setXssUtil(XSSUtil xssUtil)

Methods inherited from class java.lang.Object

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

Field Detail

formUploads

protected Map<String,List<FormUpload>> formUploads

parameters

protected Map<String,List<String>> parameters

host

protected String host

Constructor Detail

RequestBean

public RequestBean()

RequestBean

public RequestBean(long maxSize)

RequestBean

public RequestBean(long maxSize,
                   File tempDir)

Method Detail

getFormUploads

public List<FormUpload> getFormUploads(String name)

Description copied from interface: RequestContainer

Returns an immutable List of all FormUploads for the parameter with the given name.

Specified by:

getFormUploads in interface RequestContainer

Parameters:

name - the name of the parameters

Returns:

a list if FormUploads (never null, but may be empty)

process

public void process(javax.servlet.http.HttpServletRequest servletRequest)

Description copied from interface: Request

Processes the given HttpServletRequest. Must only be called once per HttpServletRequest.

Specified by:

process in interface Request

Parameters:

servletRequest - the HttpServletRequest to process

getEncoding

public String getEncoding()

Description copied from interface: Request

Return the encoding for this request

Specified by:

getEncoding in interface Request

Returns:

the encoding

setEncoding

public void setEncoding(String encoding)

Description copied from interface: Request

Sets the encoding for this request

Specified by:

setEncoding in interface Request

Parameters:

encoding - the encoding

isMultiPart

public boolean isMultiPart()

Description copied from interface: Request

Returns true if this is a multipart request.

Specified by:

isMultiPart in interface Request

Returns:

true if this is a multipart request, false otherwise

isPost

public boolean isPost()

Description copied from interface: Request

Returns true if this is a HTPP POST request.

Specified by:

isPost in interface Request

Returns:

true if this is a HTPP POST request, false otherwise

isGet

public boolean isGet()

Description copied from interface: Request

Returns true if this is a HTPP GET request.

Specified by:

isGet in interface Request

Returns:

true if this is a HTPP GET request, false otherwise

setTempDir

public void setTempDir(File tempDir)

Description copied from interface: Request

Sets the (absolute) temporary directory for storing FormUploads. Note that, if not set or not existent, the directory specified by the System propertey java.io.tmpdir is used.

Specified by:

setTempDir in interface Request

Parameters:

tempDir - the directory for storing FormUploads

setMaxSize

public void setMaxSize(long maxSize)

Description copied from interface: Request

Sets the maximum size for a FormUpload within this Request.

Specified by:

setMaxSize in interface Request

Parameters:

maxSize - the maximum size of a FormUpload

See Also:

FormUpload.getMaxSize()

setMaxSize

public void setMaxSize(long maxSize,
                       boolean isStrict)

Description copied from interface: Request

Sets the maximum size for a FormUpload within this Request, and additionally defines if violations should be handled strict.

Specified by:

setMaxSize in interface Request

Parameters:

maxSize - the maximum size of a FormUpload

isStrict - if set to true, and a FormUpload exceeds the given size, the whole Request will be marked as invalid.

See Also:

Request.isValid()

setAcceptedTypes

public void setAcceptedTypes(String uploadName,
                             String... types)

Description copied from interface: Request

Sets the accepted mime-types or filetype-extensions for the given field

Specified by:

setAcceptedTypes in interface Request

Parameters:

uploadName - the name of the input-field (type="file")

types - the accepted mimetypes (e.g. image/jpeg, image/png) or file extensions (e.g jgp,png), those can be used in combination

getAcceptedTypes

public List<String> getAcceptedTypes(String uploadName)

Description copied from interface: Request

Returns the accepted file-extensions/content-types for the input field with the given name.

Specified by:

getAcceptedTypes in interface Request

Parameters:

uploadName - the name of the input field

Returns:

a list of accepted tyes

See Also:

FormUpload.getAcceptedTypes()

isValid

public boolean isValid()

Description copied from interface: Request

Checks whether this is a valid Request, i.e. no Exception occurred during Request.process(HttpServletRequest).

Specified by:

isValid in interface Request

Returns:

true if this Request is valid, false otherwise

getHttpServletRequest

public javax.servlet.http.HttpServletRequest getHttpServletRequest()

Description copied from interface: Request

Returns the previously processed HttpServletRequest

Specified by:

getHttpServletRequest in interface Request

Returns:

the HttpServletRequest

addParameter

public void addParameter(String key,
                         String value)

Description copied from interface: Request

Adds the given parameter to this Request, but only if such a parameter not already exists. This prevents overwriting a parameter which is already present in the original HttpServletRequest.

Specified by:

addParameter in interface Request

Parameters:

key - the parameter name

value - the parameter value

addParameters

public void addParameters(Map<String,String> singleParameters)

Description copied from interface: Request

Adds the given parameters to this Request, but only for those parameters not already existsing. This prevents overwriting a parameter which is already present in the original HttpServletRequest. The given Map uses the parameter name as the key and the parameter value as the value.

Specified by:

addParameters in interface Request

Parameters:

singleParameters - the parameters to add

See Also:

Request.addParameter(String, String), RequestContainer.getParameter(String)

getFormUploads

public Map<String,List<FormUpload>> getFormUploads()

Description copied from interface: RequestContainer

Returns all FormUploads for the request as immutable map. Returns a Map using the parameters name as a key and a List of FormUploads as the value.

Specified by:

getFormUploads in interface RequestContainer

Returns:

a Map containing the FileUploads

getHost

public String getHost()

Description copied from interface: RequestContainer

Returns the host name for this request

Specified by:

getHost in interface RequestContainer

Returns:

the host name

getParameter

public String getParameter(String name)

Description copied from interface: RequestContainer

Returns the value for the parameter with the given name.
Note that for a multi-valued parameter, any of the submitted values is returned. Use RequestContainer.getParameterList(String) instead if you want to deal with a multi-valued parameter.

Specified by:

getParameter in interface RequestContainer

Parameters:

name - the name of the parameter

Returns:

the value of the parameter (may be null)

getParameterList

public List<String> getParameterList(String name)

Description copied from interface: RequestContainer

Returns a List containing all the values for the parameter with the given name.

Specified by:

getParameterList in interface RequestContainer

Parameters:

name - the name of the parameter

Returns:

a List (never null, but may be empty) containing all the values for the given parameter

getParameterNames

public Set<String> getParameterNames()

Description copied from interface: RequestContainer

Returns an immutable Set containing the names of all request parameters.

Specified by:

getParameterNames in interface RequestContainer

Returns:

the parameters names

getParameters

public Map<String,String> getParameters()

Description copied from interface: RequestContainer

Returns an immutable Map containing the name of each request-parameter as a key and a single parameter value as the map's value.
Note that for multi-valued parameters, the returned map contains any of the submitted values. Use RequestContainer.getParametersList() instead if you want to deal with multi-valued parameters.

Specified by:

getParameters in interface RequestContainer

Returns:

a Map containing the request parameters

getParametersList

public Map<String,List<String>> getParametersList()

Description copied from interface: RequestContainer

Returns an immutable Map containing the name of each request-parameter as a key and the list of submitted values as value.

Specified by:

getParametersList in interface RequestContainer

Returns:

a Map containing the request parameters (including multi-valued ones)

hasParameter

public boolean hasParameter(String name)

Description copied from interface: RequestContainer

Checks whether a parameter with the given name exists.

Specified by:

hasParameter in interface RequestContainer

Parameters:

name - the name of the parameter

Returns:

true if such a parameter exists, false otherwise

setHost

public void setHost(String host)

getXssUtil

public XSSUtil getXssUtil()

setXssUtil

public void setXssUtil(XSSUtil xssUtil)