org.apache.struts2.util
Class StrutsUtil

java.lang.Object
  org.apache.struts2.util.StrutsUtil

Direct Known Subclasses:

VelocityStrutsUtil

public class StrutsUtil
extends java.lang.Object

Struts base utility class, for use in Velocity and Freemarker templates

Field Summary

protected java.util.Map	classes
protected static Logger	LOG
protected OgnlTool	ognl
protected javax.servlet.http.HttpServletRequest	request
protected javax.servlet.http.HttpServletResponse	response
protected ValueStack	stack

Constructor Summary

StrutsUtil(ValueStack stack, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Method Summary

java.lang.Object	bean(java.lang.Object aName)
java.lang.String	buildUrl(java.lang.String url)
java.lang.Object	findString(java.lang.String name)
java.lang.Object	findValue(java.lang.String expression, java.lang.String className)
java.lang.String	getContext()
java.lang.String	getText(java.lang.String text)
java.lang.String	include(java.lang.Object aName)
java.lang.String	include(java.lang.Object aName, javax.servlet.http.HttpServletRequest aRequest, javax.servlet.http.HttpServletResponse aResponse) Deprecated. the request and response are stored in this util class, please use include(string)
boolean	isTrue(java.lang.String expression)
java.util.List	makeSelectList(java.lang.String selectedList, java.lang.String list, java.lang.String listKey, java.lang.String listValue) the selectedList objects are matched to the list.listValue listKey and listValue are optional, and if not provided, the list item is used
int	toInt(long aLong)
long	toLong(int anInt)
long	toLong(java.lang.String aLong)
java.lang.String	toString(int anInt)
java.lang.String	toString(long aLong)
java.lang.String	urlEncode(java.lang.String s)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final Logger LOG

request

protected javax.servlet.http.HttpServletRequest request

response

protected javax.servlet.http.HttpServletResponse response

classes

protected java.util.Map classes

ognl

protected OgnlTool ognl

stack

protected ValueStack stack

Constructor Detail

StrutsUtil

public StrutsUtil(ValueStack stack,
                  javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)

Method Detail

bean

public java.lang.Object bean(java.lang.Object aName)
                      throws java.lang.Exception

Throws:

java.lang.Exception

isTrue

public boolean isTrue(java.lang.String expression)

findString

public java.lang.Object findString(java.lang.String name)

include

public java.lang.String include(java.lang.Object aName)
                         throws java.lang.Exception

Throws:

java.lang.Exception

include

public java.lang.String include(java.lang.Object aName,
                                javax.servlet.http.HttpServletRequest aRequest,
                                javax.servlet.http.HttpServletResponse aResponse)
                         throws java.lang.Exception

Deprecated. the request and response are stored in this util class, please use include(string)

Throws:

java.lang.Exception

urlEncode

public java.lang.String urlEncode(java.lang.String s)

buildUrl

public java.lang.String buildUrl(java.lang.String url)

findValue

public java.lang.Object findValue(java.lang.String expression,
                                  java.lang.String className)
                           throws java.lang.ClassNotFoundException

Throws:

java.lang.ClassNotFoundException

getText

public java.lang.String getText(java.lang.String text)

getContext

public java.lang.String getContext()

makeSelectList

public java.util.List makeSelectList(java.lang.String selectedList,
                                     java.lang.String list,
                                     java.lang.String listKey,
                                     java.lang.String listValue)

the selectedList objects are matched to the list.listValue

listKey and listValue are optional, and if not provided, the list item is used

Parameters:

selectedList - the name of the action property that contains the list of selected items or single item if its not an array or list

list - the name of the action property that contains the list of selectable items

listKey - an ognl expression that is exaluated relative to the list item to use as the key of the ListEntry

listValue - an ognl expression that is exaluated relative to the list item to use as the value of the ListEntry

Returns:

a List of ListEntry

toInt

public int toInt(long aLong)

toLong

public long toLong(int anInt)

toLong

public long toLong(java.lang.String aLong)

toString

public java.lang.String toString(long aLong)

toString

public java.lang.String toString(int anInt)