palio.mvc
Class RequestParamUtils

java.lang.Object
  palio.mvc.RequestParamUtils

public class RequestParamUtils
extends java.lang.Object

Constructor Summary

RequestParamUtils()

Method Summary

static java.util.Map<java.lang.String,java.lang.Object>	getParamsWithPrefix(java.lang.String prefix) Returns request parameters as a map.
static <T> T	getParamValue(java.lang.Class<T> paramClass, java.lang.String paramName, java.lang.String format) Returns value of parameter with given name.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestParamUtils

public RequestParamUtils()

Method Detail

getParamValue

public static <T> T getParamValue(java.lang.Class<T> paramClass,
                                  java.lang.String paramName,
                                  java.lang.String format)

Returns value of parameter with given name. Supported types: String, Date, Long, Boolean, byte[], Object, Object[], Enum.

Type Parameters:

T - Requested type

Parameters:

paramClass - Requested type class

paramName - Param name

format - Format witch is used to convert String to required type (Date)

Returns:

Value for given parameter name or null if value is not set

Throws:

java.lang.IllegalArgumentException - If given param type is not supported

getParamsWithPrefix

public static java.util.Map<java.lang.String,java.lang.Object> getParamsWithPrefix(java.lang.String prefix)
                                                                            throws palio.PalioException

Returns request parameters as a map. If a prefix is passed, only parameters with this prefix will be put in a result map. A key for this parameters is a parameter name with prefix and "." cut. For example for "bean" prefix a key for "bean.someField" parameter is "someField".

Parameters:

prefix - Prefix that parameter name should start with to be placed in a result map

Throws:

palio.PalioException - If any exception occures while retriving parameters values