org.dspace.app.xmlui.utils

Class RequestUtils

java.lang.Object

org.dspace.app.xmlui.utils.RequestUtils

public class RequestUtils
extends java.lang.Object

General utilities for common operations on Request objects.

Author:

Scott Phillips

Constructor Summary

Constructors

Constructor and Description
RequestUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.List<java.lang.String>	getCompositeFieldValues(org.apache.cocoon.environment.Request request, java.lang.String compositeFieldName, java.lang.String componentFieldName) Get values for a field from a DRI multi value field, since a field may have multiple values this method will check for fieldName + "_n" until it does not find any more values.
static java.util.List<java.lang.String>	getFieldValues(org.apache.cocoon.environment.Request request, java.lang.String fieldName) Get values from a DRI multi value field, since a field may have multiple values this method will check for fieldName + "_n" until it does not find any more values.
static int	getIntParameter(org.apache.cocoon.environment.Request request, java.lang.String param) Obtain a parameter from the given request as an int.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestUtils

public RequestUtils()

Method Detail

getCompositeFieldValues

public static java.util.List<java.lang.String> getCompositeFieldValues(org.apache.cocoon.environment.Request request,
                                                       java.lang.String compositeFieldName,
                                                       java.lang.String componentFieldName)

Get values for a field from a DRI multi value field, since a field may have multiple values this method will check for fieldName + "_n" until it does not find any more values. The result is a list of all values for a field. If the value has been selected to be removed then it is removed from the list.

Parameters:

request - The request containing the form information

compositeFieldName - The fieldName of the composite field

componentFieldName - The fieldName of the component field

Returns:

a List of Strings

getFieldValues

public static java.util.List<java.lang.String> getFieldValues(org.apache.cocoon.environment.Request request,
                                              java.lang.String fieldName)

Get values from a DRI multi value field, since a field may have multiple values this method will check for fieldName + "_n" until it does not find any more values. The result is a list of all values for a field. If the value has been selected to be removed then it is removed from the list.

Parameters:

request - The request containing the form information

fieldName - The fieldName of the composite field

Returns:

a List of Strings

getIntParameter

public static int getIntParameter(org.apache.cocoon.environment.Request request,
                  java.lang.String param)

Obtain a parameter from the given request as an int. -1 is returned if the parameter is garbled or does not exist.

Parameters:

request - the HTTP request

param - the name of the parameter

Returns:

the integer value of the parameter, or -1