org.opengts.war.tools
Class AttributeTools

java.lang.Object
  org.opengts.war.tools.AttributeTools

public class AttributeTools
extends java.lang.Object

Nested Class Summary

static class

AttributeTools.MimePart

Field Summary

static java.lang.String	ATTR_MULTIPART
static java.lang.String	ATTR_RTP
static int	MAX_BINARY_SIZE
static java.lang.String	MIMEPART_BYTES
static java.lang.String	MIMEPART_FILE
static java.lang.String	MIMEPART_FILENAME
static java.lang.String	MIMEPART_INCOMPLETE
static java.lang.String	MIMEPART_NAME
static java.lang.String	MIMEPART_STRING

Constructor Summary

AttributeTools()

Method Summary

protected static void	_parseMultipartFormData(javax.servlet.http.HttpServletRequest request, int maxLen, java.io.File fileSaveDir) Parse "multipart/form-data" paramters.
static void	clearSessionAttributes(javax.servlet.http.HttpSession sess) Clears all HttpSession attributes
static void	clearSessionAttributes(javax.servlet.ServletRequest req) Clears all ServletRequest attributes
static int	getContentLength(javax.servlet.http.HttpServletRequest req) Gets the content length for the specified Request
static java.lang.String	getContentType(javax.servlet.http.HttpServletRequest req) Gets the content type for the specified Request
static java.lang.String[]	getMatchingKeys(javax.servlet.ServletRequest req, java.lang.String key_) Returns an array of keys from the list of session request parameters that match the specified partial key.
static RTProperties	getMultipartProperties(javax.servlet.http.HttpServletRequest request) Get MultiPart Mime parameters
static java.lang.Object	getRequestAttribute(javax.servlet.ServletRequest req, java.lang.String[] key, java.lang.Object dft) Returns the value for the specified key from the ServletRequest.
static java.lang.Object	getRequestAttribute(javax.servlet.ServletRequest req, java.lang.String key, java.lang.Object dft) Returns the value for the specified key from the ServletRequest.
static boolean	getRequestBoolean(javax.servlet.ServletRequest req, java.lang.String[] key, boolean dft) Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest
static boolean	getRequestBoolean(javax.servlet.ServletRequest req, java.lang.String key, boolean dft) Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest
static boolean	getRequestCheckbox(javax.servlet.ServletRequest req, java.lang.String key) Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest.
static boolean	getRequestCheckbox(javax.servlet.ServletRequest req, java.lang.String[] key) Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest.
static double	getRequestDouble(javax.servlet.ServletRequest req, java.lang.String[] key, double dft) Returns the Double value of the specified key from the parameter list in the specified ServletRequest
static double	getRequestDouble(javax.servlet.ServletRequest req, java.lang.String key, double dft) Returns the Double value of the specified key from the parameter list in the specified ServletRequest
static int	getRequestInt(javax.servlet.ServletRequest req, java.lang.String[] key, int dft) Returns the Int value of the specified key from the parameter list in the specified ServletRequest
static int	getRequestInt(javax.servlet.ServletRequest req, java.lang.String key, int dft) Returns the Int value of the specified key from the parameter list in the specified ServletRequest
static long	getRequestLong(javax.servlet.ServletRequest req, java.lang.String[] key, long dft) Returns the Long value of the specified key from the parameter list in the specified ServletRequest
static long	getRequestLong(javax.servlet.ServletRequest req, java.lang.String key, long dft) Returns the Long value of the specified key from the parameter list in the specified ServletRequest
static java.lang.String	getRequestString(javax.servlet.ServletRequest req, java.lang.String[] keyList, java.lang.String dft) Returns the String value of the specified key from the parameter list in the specified ServletRequest
static java.lang.String	getRequestString(javax.servlet.ServletRequest req, java.lang.String key, java.lang.String dft) Returns the String value of the specified key from the parameter list in the specified ServletRequest
static javax.servlet.ServletContext	getServletContext(javax.servlet.ServletRequest req) Returns the ServletContext from the specified ServletRequest
static javax.servlet.http.HttpSession	getSession(javax.servlet.ServletRequest req) Returns the HttpSession from the specified ServletRequest
static java.lang.Object	getSessionAttribute(javax.servlet.http.HttpSession sess, java.lang.String[] key, java.lang.Object dft) Gets the value for the specified attribute key from the specified HttpSession
static java.lang.Object	getSessionAttribute(javax.servlet.http.HttpSession sess, java.lang.String key, java.lang.Object dft) Gets the value for the specified attribute key from the specified HttpSession
static java.lang.Object	getSessionAttribute(javax.servlet.ServletRequest req, java.lang.String[] key, java.lang.Object dft) Gets the value for the specified attribute key from the specified ServletRequest
static java.lang.Object	getSessionAttribute(javax.servlet.ServletRequest req, java.lang.String key, java.lang.Object dft) Gets the value for the specified attribute key from the specified ServletRequest
static boolean	getSessionBoolean(javax.servlet.ServletRequest req, java.lang.String[] key, boolean dft) Gets the Boolean value for the specified attribute key from the specified ServletRequest
static boolean	getSessionBoolean(javax.servlet.ServletRequest req, java.lang.String key, boolean dft) Gets the Boolean value for the specified attribute key from the specified ServletRequest
static double	getSessionDouble(javax.servlet.ServletRequest req, java.lang.String[] key, double dft) Gets the Double value for the specified attribute key from the specified ServletRequest
static double	getSessionDouble(javax.servlet.ServletRequest req, java.lang.String key, double dft) Gets the Double value for the specified attribute key from the specified ServletRequest
static int	getSessionInt(javax.servlet.ServletRequest req, java.lang.String[] key, int dft) Gets the Int value for the specified attribute key from the specified ServletRequest
static int	getSessionInt(javax.servlet.ServletRequest req, java.lang.String key, int dft) Gets the Int value for the specified attribute key from the specified ServletRequest
static long	getSessionLong(javax.servlet.ServletRequest req, java.lang.String[] key, long dft) Gets the Long value for the specified attribute key from the specified ServletRequest
static long	getSessionLong(javax.servlet.ServletRequest req, java.lang.String key, long dft) Gets the Long value for the specified attribute key from the specified ServletRequest
static int	GetSessionSequence(javax.servlet.http.HttpServletRequest request) Returns the current session sequence ID
static java.lang.String	getSessionString(javax.servlet.ServletRequest req, java.lang.String[] key, java.lang.String dft) Gets the String value for the specified attribute key from the specified ServletRequest
static java.lang.String	getSessionString(javax.servlet.ServletRequest req, java.lang.String key, java.lang.String dft) Gets the String value for the specified attribute key from the specified ServletRequest
static boolean	hasMultipartFormData(javax.servlet.http.HttpServletRequest request) Return true if multi-part form data is present
static boolean	hasRequestAttribute(javax.servlet.ServletRequest req, java.lang.String key) Returns true if the specified key is defined in the parameter list for the specified ServletRequest.
static boolean	hasRequestAttribute(javax.servlet.ServletRequest req, java.lang.String[] key) Returns true if the specified key is defined in the parameter list for the specified ServletRequest.
static boolean	hasSessionAttribute(javax.servlet.http.HttpSession sess, java.lang.String key) Returns true if the specified attribute key is defined in the specified HttpSession
static boolean	hasSessionAttribute(javax.servlet.http.HttpSession sess, java.lang.String[] key) Returns true if the specified attribute key is defined in the specified HttpSession
static boolean	hasSessionAttribute(javax.servlet.ServletRequest req, java.lang.String key) Returns true if the specified attribute key is defined in the specified ServletRequest
static boolean	hasSessionAttribute(javax.servlet.ServletRequest req, java.lang.String[] key) Returns true if the specified attribute key is defined in the specified ServletRequest
static void	main(java.lang.String[] argv)
static boolean	parseMultipartFormData(javax.servlet.http.HttpServletRequest request) Parse "multipart/form-data" paramters
static boolean	parseMultipartFormData(javax.servlet.http.HttpServletRequest request, int maxLen, java.io.File fileSaveDir) Parse "multipart/form-data" paramters
static RTProperties	parseRTP(javax.servlet.ServletRequest req) Looks for and decodes request argument "rtp" and adds any contained properties to the request attributes.
static void	printHeaders(javax.servlet.http.HttpServletRequest req, java.lang.String title) Print headers
static void	printParameters(javax.servlet.http.HttpServletRequest req, java.lang.String title) Print Paramewters
static void	setSessionAttribute(javax.servlet.http.HttpSession sess, java.lang.String key, java.lang.Object val) Sets the HttpSession attribute value for the specified key
static void	setSessionAttribute(javax.servlet.ServletRequest req, java.lang.String key, java.lang.Object val) Sets the ServletRequest attribute value for the specified key
static void	setSessionBoolean(javax.servlet.ServletRequest req, java.lang.String key, boolean val) Sets the ServletRequest attribute Boolean value for the specified key
static void	setSessionDouble(javax.servlet.ServletRequest req, java.lang.String key, double val) Sets the ServletRequest attribute Double value for the specified key
static void	setSessionInt(javax.servlet.ServletRequest req, java.lang.String key, int val) Sets the ServletRequest attribute Int value for the specified key
static void	setSessionLong(javax.servlet.ServletRequest req, java.lang.String key, long val) Sets the ServletRequest attribute Long value for the specified key

Methods inherited from class java.lang.Object

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

Field Detail

ATTR_RTP

public static final java.lang.String ATTR_RTP

See Also:

Constant Field Values

ATTR_MULTIPART

public static final java.lang.String ATTR_MULTIPART

See Also:

Constant Field Values

MAX_BINARY_SIZE

public static final int MAX_BINARY_SIZE

See Also:

Constant Field Values

MIMEPART_NAME

public static final java.lang.String MIMEPART_NAME

See Also:

Constant Field Values

MIMEPART_FILENAME

public static final java.lang.String MIMEPART_FILENAME

See Also:

Constant Field Values

MIMEPART_FILE

public static final java.lang.String MIMEPART_FILE

See Also:

Constant Field Values

MIMEPART_STRING

public static final java.lang.String MIMEPART_STRING

See Also:

Constant Field Values

MIMEPART_BYTES

public static final java.lang.String MIMEPART_BYTES

See Also:

Constant Field Values

MIMEPART_INCOMPLETE

public static final java.lang.String MIMEPART_INCOMPLETE

See Also:

Constant Field Values

Constructor Detail

AttributeTools

public AttributeTools()

Method Detail

GetSessionSequence

public static int GetSessionSequence(javax.servlet.http.HttpServletRequest request)

Returns the current session sequence ID

printHeaders

public static void printHeaders(javax.servlet.http.HttpServletRequest req,
                                java.lang.String title)

Print headers

printParameters

public static void printParameters(javax.servlet.http.HttpServletRequest req,
                                   java.lang.String title)

Print Paramewters

parseMultipartFormData

public static boolean parseMultipartFormData(javax.servlet.http.HttpServletRequest request)

Parse "multipart/form-data" paramters

getMultipartProperties

public static RTProperties getMultipartProperties(javax.servlet.http.HttpServletRequest request)

Get MultiPart Mime parameters

hasMultipartFormData

public static boolean hasMultipartFormData(javax.servlet.http.HttpServletRequest request)

Return true if multi-part form data is present

parseMultipartFormData

public static boolean parseMultipartFormData(javax.servlet.http.HttpServletRequest request,
                                             int maxLen,
                                             java.io.File fileSaveDir)

Parse "multipart/form-data" paramters

_parseMultipartFormData

protected static void _parseMultipartFormData(javax.servlet.http.HttpServletRequest request,
                                              int maxLen,
                                              java.io.File fileSaveDir)
                                       throws java.io.IOException

Parse "multipart/form-data" paramters. Sets "multi_" attribute in request containing RTProperies instance containing read parameter information.
Reference: http://www.ietf.org/rfc/rfc1867.txt
(This feature is still experimental, and may not be fully supported/implemented)

Parameters:

request - The HttpServletRequest

maxLen - The maximum number of bytes read from a MIME part ('-1' to disregard length limit)

fileSaveDir - The file directory where file types are saved (null to only store data in memory)

Throws:

java.io.IOException - If a IO error occurs

getSession

public static javax.servlet.http.HttpSession getSession(javax.servlet.ServletRequest req)

Returns the HttpSession from the specified ServletRequest

Parameters:

req - The ServletRequest

Returns:

The HttpSession extracted from the specified ServletRequest

getServletContext

public static javax.servlet.ServletContext getServletContext(javax.servlet.ServletRequest req)

Returns the ServletContext from the specified ServletRequest

Parameters:

req - The ServletRequest

Returns:

The ServletContaxt, or null if not found.

getContentType

public static java.lang.String getContentType(javax.servlet.http.HttpServletRequest req)

Gets the content type for the specified Request

Parameters:

req - The request

Returns:

The content type

getContentLength

public static int getContentLength(javax.servlet.http.HttpServletRequest req)

Gets the content length for the specified Request

Parameters:

req - The request

Returns:

The content length

parseRTP

public static RTProperties parseRTP(javax.servlet.ServletRequest req)

Looks for and decodes request argument "rtp" and adds any contained properties to the request attributes.

Parameters:

req - The ServletRequest

Returns:

A copy of the decoded RTProperties

getMatchingKeys

public static java.lang.String[] getMatchingKeys(javax.servlet.ServletRequest req,
                                                 java.lang.String key_)

Returns an array of keys from the list of session request parameters that match the specified partial key.

Parameters:

key_ - The parameter partial key

Returns:

An array of matching parameter keys

hasRequestAttribute

public static boolean hasRequestAttribute(javax.servlet.ServletRequest req,
                                          java.lang.String key)

Returns true if the specified key is defined in the parameter list for the specified ServletRequest.

Parameters:

req - The ServletRequest

key - The key to test

Returns:

True if the specified key is defined.

hasRequestAttribute

public static boolean hasRequestAttribute(javax.servlet.ServletRequest req,
                                          java.lang.String[] key)

Returns true if the specified key is defined in the parameter list for the specified ServletRequest.

Parameters:

req - The ServletRequest

key - An array of keys to test

Returns:

True if the specified key is defined.

getRequestString

public static java.lang.String getRequestString(javax.servlet.ServletRequest req,
                                                java.lang.String key,
                                                java.lang.String dft)

Returns the String value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key to test

dft - The default value to return if the key is not defined

Returns:

The String value of the specified key

getRequestString

public static java.lang.String getRequestString(javax.servlet.ServletRequest req,
                                                java.lang.String[] keyList,
                                                java.lang.String dft)

Returns the String value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

keyList - The keys to test

dft - The default value to return if the key is not defined

Returns:

The String value of the specified key

getRequestDouble

public static double getRequestDouble(javax.servlet.ServletRequest req,
                                      java.lang.String key,
                                      double dft)

Returns the Double value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key to test

dft - The default value to return if the key is not defined, or cannot be converted to a Double.

Returns:

The Double value of the specified key

getRequestDouble

public static double getRequestDouble(javax.servlet.ServletRequest req,
                                      java.lang.String[] key,
                                      double dft)

Returns the Double value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - An array of keys to test

dft - The default value to return if the key is not defined, or cannot be converted to a Double.

Returns:

The Double value of the specified key

getRequestLong

public static long getRequestLong(javax.servlet.ServletRequest req,
                                  java.lang.String key,
                                  long dft)

Returns the Long value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key to test

dft - The default value to return if the key is not defined, or cannot be converted to a Long.

Returns:

The Long value of the specified key

getRequestLong

public static long getRequestLong(javax.servlet.ServletRequest req,
                                  java.lang.String[] key,
                                  long dft)

Returns the Long value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - An array of keys to test

dft - The default value to return if the key is not defined, or cannot be converted to a Long.

Returns:

The Long value of the specified key

getRequestInt

public static int getRequestInt(javax.servlet.ServletRequest req,
                                java.lang.String key,
                                int dft)

Returns the Int value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key to test

dft - The default value to return if the key is not defined, or cannot be converted to a Int.

Returns:

The Int value of the specified key

getRequestInt

public static int getRequestInt(javax.servlet.ServletRequest req,
                                java.lang.String[] key,
                                int dft)

Returns the Int value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - An array of keys to test

dft - The default value to return if the key is not defined, or cannot be converted to a Int.

Returns:

The Int value of the specified key

getRequestBoolean

public static boolean getRequestBoolean(javax.servlet.ServletRequest req,
                                        java.lang.String key,
                                        boolean dft)

Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key to test

dft - The default value to return if the key is not defined, or cannot be converted to a Boolean.

Returns:

The Boolean value of the specified key

getRequestBoolean

public static boolean getRequestBoolean(javax.servlet.ServletRequest req,
                                        java.lang.String[] key,
                                        boolean dft)

Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest

Parameters:

req - The ServletRequest

key - An array of keys to test

dft - The default value to return if the key is not defined, or cannot be converted to a Boolean.

Returns:

The Boolean value of the specified key

getRequestCheckbox

public static boolean getRequestCheckbox(javax.servlet.ServletRequest req,
                                         java.lang.String key)

Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest. The "key" is assumed to represent a CheckBox. A CheckBox will return 'null' if the box is unchecked, which should represent 'false'.

Parameters:

req - The ServletRequest

key - The key to test

Returns:

The Boolean value of the specified key

getRequestCheckbox

public static boolean getRequestCheckbox(javax.servlet.ServletRequest req,
                                         java.lang.String[] key)

Returns the Boolean value of the specified key from the parameter list in the specified ServletRequest. The "key" is assumed to represent a CheckBox. A CheckBox will return 'null' if the box is unchecked, which should represent 'false'.

Parameters:

req - The ServletRequest

key - An array of keys to test

Returns:

The Boolean value of the specified key

hasSessionAttribute

public static boolean hasSessionAttribute(javax.servlet.http.HttpSession sess,
                                          java.lang.String key)

Returns true if the specified attribute key is defined in the specified HttpSession

Parameters:

key - The attribute key to test

Returns:

True if the attribute key is defined

hasSessionAttribute

public static boolean hasSessionAttribute(javax.servlet.http.HttpSession sess,
                                          java.lang.String[] key)

Returns true if the specified attribute key is defined in the specified HttpSession

Parameters:

key - The attribute key to test

Returns:

True if the attribute key is defined

hasSessionAttribute

public static boolean hasSessionAttribute(javax.servlet.ServletRequest req,
                                          java.lang.String key)

Returns true if the specified attribute key is defined in the specified ServletRequest

Parameters:

key - The attribute key to test

Returns:

True if the attribute key is defined

hasSessionAttribute

public static boolean hasSessionAttribute(javax.servlet.ServletRequest req,
                                          java.lang.String[] key)

Returns true if the specified attribute key is defined in the specified ServletRequest

Parameters:

key - The attribute key to test

Returns:

True if the attribute key is defined

getSessionAttribute

public static java.lang.Object getSessionAttribute(javax.servlet.http.HttpSession sess,
                                                   java.lang.String key,
                                                   java.lang.Object dft)

Gets the value for the specified attribute key from the specified HttpSession

Parameters:

sess - The HttpSession

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The value of the specified attribute key

getSessionAttribute

public static java.lang.Object getSessionAttribute(javax.servlet.http.HttpSession sess,
                                                   java.lang.String[] key,
                                                   java.lang.Object dft)

Gets the value for the specified attribute key from the specified HttpSession

Parameters:

sess - The HttpSession

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The value of the specified attribute key

getSessionAttribute

public static java.lang.Object getSessionAttribute(javax.servlet.ServletRequest req,
                                                   java.lang.String key,
                                                   java.lang.Object dft)

Gets the value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The value of the specified attribute key

getSessionAttribute

public static java.lang.Object getSessionAttribute(javax.servlet.ServletRequest req,
                                                   java.lang.String[] key,
                                                   java.lang.Object dft)

Gets the value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The value of the specified attribute key

getSessionString

public static java.lang.String getSessionString(javax.servlet.ServletRequest req,
                                                java.lang.String key,
                                                java.lang.String dft)

Gets the String value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The String value of the specified attribute key

getSessionString

public static java.lang.String getSessionString(javax.servlet.ServletRequest req,
                                                java.lang.String[] key,
                                                java.lang.String dft)

Gets the String value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined.

Returns:

The String value of the specified attribute key

getSessionDouble

public static double getSessionDouble(javax.servlet.ServletRequest req,
                                      java.lang.String key,
                                      double dft)

Gets the Double value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Double.

Returns:

The Double value of the specified attribute key

getSessionDouble

public static double getSessionDouble(javax.servlet.ServletRequest req,
                                      java.lang.String[] key,
                                      double dft)

Gets the Double value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Double.

Returns:

The Double value of the specified attribute key

getSessionLong

public static long getSessionLong(javax.servlet.ServletRequest req,
                                  java.lang.String key,
                                  long dft)

Gets the Long value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Long.

Returns:

The Long value of the specified attribute key

getSessionLong

public static long getSessionLong(javax.servlet.ServletRequest req,
                                  java.lang.String[] key,
                                  long dft)

Gets the Long value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Long.

Returns:

The Long value of the specified attribute key

getSessionInt

public static int getSessionInt(javax.servlet.ServletRequest req,
                                java.lang.String key,
                                int dft)

Gets the Int value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Int.

Returns:

The Int value of the specified attribute key

getSessionInt

public static int getSessionInt(javax.servlet.ServletRequest req,
                                java.lang.String[] key,
                                int dft)

Gets the Int value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Int.

Returns:

The Int value of the specified attribute key

getSessionBoolean

public static boolean getSessionBoolean(javax.servlet.ServletRequest req,
                                        java.lang.String key,
                                        boolean dft)

Gets the Boolean value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Boolean.

Returns:

The Boolean value of the specified attribute key

getSessionBoolean

public static boolean getSessionBoolean(javax.servlet.ServletRequest req,
                                        java.lang.String[] key,
                                        boolean dft)

Gets the Boolean value for the specified attribute key from the specified ServletRequest

Parameters:

req - The ServletRequest

key - The key for which the attribute value will be returned

dft - The default value returns if the key is not defined, or cannot be converted to a Boolean.

Returns:

The Boolean value of the specified attribute key

getRequestAttribute

public static java.lang.Object getRequestAttribute(javax.servlet.ServletRequest req,
                                                   java.lang.String key,
                                                   java.lang.Object dft)

Returns the value for the specified key from the ServletRequest. The query string is first searched for the key/value. The session attributes are then search if the key/value is not found in the query string.

Parameters:

req - The ServletRequest

key - The key for which the value is to be returned

dft - The default value return if the key is not defined

Returns:

The value of the speciied key

getRequestAttribute

public static java.lang.Object getRequestAttribute(javax.servlet.ServletRequest req,
                                                   java.lang.String[] key,
                                                   java.lang.Object dft)

Returns the value for the specified key from the ServletRequest. The query string is first searched for the key/value. The session attributes are then search if the key/value is not found in the query string.

Parameters:

req - The ServletRequest

key - The key for which the value is to be returned

dft - The default value return if the key is not defined

Returns:

The value of the speciied key

setSessionAttribute

public static void setSessionAttribute(javax.servlet.http.HttpSession sess,
                                       java.lang.String key,
                                       java.lang.Object val)

Sets the HttpSession attribute value for the specified key

Parameters:

sess - The HttpSession

key - The attribute key to set

val - The value to set for the specified key

setSessionAttribute

public static void setSessionAttribute(javax.servlet.ServletRequest req,
                                       java.lang.String key,
                                       java.lang.Object val)

Sets the ServletRequest attribute value for the specified key

Parameters:

req - The ServletRequest

key - The attribute key to set

val - The value to set for the specified key

setSessionDouble

public static void setSessionDouble(javax.servlet.ServletRequest req,
                                    java.lang.String key,
                                    double val)

Sets the ServletRequest attribute Double value for the specified key

Parameters:

req - The ServletRequest

key - The attribute key to set

val - The Double value to set for the specified key

setSessionLong

public static void setSessionLong(javax.servlet.ServletRequest req,
                                  java.lang.String key,
                                  long val)

Sets the ServletRequest attribute Long value for the specified key

Parameters:

req - The ServletRequest

key - The attribute key to set

val - The Long value to set for the specified key

setSessionInt

public static void setSessionInt(javax.servlet.ServletRequest req,
                                 java.lang.String key,
                                 int val)

Sets the ServletRequest attribute Int value for the specified key

Parameters:

req - The ServletRequest

key - The attribute key to set

val - The Int value to set for the specified key

setSessionBoolean

public static void setSessionBoolean(javax.servlet.ServletRequest req,
                                     java.lang.String key,
                                     boolean val)

Sets the ServletRequest attribute Boolean value for the specified key

Parameters:

req - The ServletRequest

key - The attribute key to set

val - The Boolean value to set for the specified key

clearSessionAttributes

public static void clearSessionAttributes(javax.servlet.http.HttpSession sess)

Clears all HttpSession attributes

Parameters:

sess - The HttpSession

clearSessionAttributes

public static void clearSessionAttributes(javax.servlet.ServletRequest req)

Clears all ServletRequest attributes

Parameters:

req - The ServletRequest

main

public static void main(java.lang.String[] argv)