com.mindoo.xpages2eclipse.tools
Class ServletHelper

java.lang.Object
  com.mindoo.xpages2eclipse.tools.ServletHelper

public class ServletHelper
extends java.lang.Object

Helper methods for servlet I/O operations

Constructor Summary

ServletHelper()

Method Summary

static double	getParamDouble(HttpServletRequest req, java.lang.String param, double defaultValue) Convenience method to read a double value from the query string
static int	getParamInt(HttpServletRequest req, java.lang.String param, int defaultValue) Convenience method to read an int value from the query string
static java.lang.String	getParamString(HttpServletRequest req, java.lang.String param, java.lang.String defaultValue) Convenience method to read a String value from the query string
static java.lang.String	readPostDataAsText(HttpServletRequest req) This method reads POST data that contains character data
static void	sendHttpError(HttpServletResponse response, int errCode, java.lang.String errMsg, java.lang.Throwable t) Sends a http error code to the specified HttpServletResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletHelper

public ServletHelper()

Method Detail

readPostDataAsText

public static java.lang.String readPostDataAsText(HttpServletRequest req)
                                           throws java.io.IOException

This method reads POST data that contains character data

Parameters:

req - servlet request

Returns:

post content

Throws:

java.io.IOException

sendHttpError

public static void sendHttpError(HttpServletResponse response,
                                 int errCode,
                                 java.lang.String errMsg,
                                 java.lang.Throwable t)

Sends a http error code to the specified HttpServletResponse

Parameters:

response - servlet response

errCode - e.g. 404 or 500

errMsg - error message, can be null

t - an optional exception, can be null

Throws:

ServletException

java.io.IOException

getParamInt

public static int getParamInt(HttpServletRequest req,
                              java.lang.String param,
                              int defaultValue)

Convenience method to read an int value from the query string

Parameters:

req - servlet request

param - query string parameter name

defaultValue - default value of parameter is not defined

Returns:

value

getParamDouble

public static double getParamDouble(HttpServletRequest req,
                                    java.lang.String param,
                                    double defaultValue)

Convenience method to read a double value from the query string

Parameters:

req - servlet request

param - query string parameter name

defaultValue - default value of parameter is not defined

Returns:

value

getParamString

public static java.lang.String getParamString(HttpServletRequest req,
                                              java.lang.String param,
                                              java.lang.String defaultValue)

Convenience method to read a String value from the query string

Parameters:

req - servlet request

param - query string parameter name

defaultValue - default value of parameter is not defined

Returns:

value