OpenSymphony - BooleanTweaker (WebWork API

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com.opensymphony.webwork.interceptor
Class BooleanTweaker

java.lang.Object
  com.opensymphony.xwork.interceptor.AroundInterceptor
      com.opensymphony.webwork.interceptor.BooleanTweaker

All Implemented Interfaces:: Interceptor, Serializable

public class BooleanTweaker
extends AroundInterceptor
extends AroundInterceptor

Interceptor tweaking boolean parameters. parameters with names starting by PREFIX will be stripped of it, and if no value is available under stripped name explicitely set to false. This helps to overcome problem with boolean checkboxes ( unchecked value is not sent by browser ) To be used before ParametersInterceptor. No known extension points.

prefix - The prefix that identify the parameter whose corresponding property will be set to false (by default). Default to '_FALSE_.'
booleanValue - The boolean value to be set (default to 'false')

Version:: $Date$ $Id$
Author:: k.pribluda
See Also:: Serialized Form

Field Summary

static String FALSE


static String PREFIX


Fields inherited from class com.opensymphony.xwork.interceptor.AroundInterceptor

log

Constructor Summary

BooleanTweaker()


Method Summary

protected void after(ActionInvocation arg0, String arg1)
          Do nothing.

protected void before(ActionInvocation ai)
          Scan through the paramaters and find those with starts with getPrefix() and set their corresponding parameter with value from getBooleanValue().

String getBooleanValue()
          Get the boolean value to set.

String getPrefix()
          Get the prefix.

void setBooleanValue(String booleanValue)
          Set the boolean value.

void setPrefix(String prefix)
          Set the prefix.

Methods inherited from class com.opensymphony.xwork.interceptor.AroundInterceptor

destroy, init, intercept

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX

public static final String PREFIX

See Also:: Constant Field Values

FALSE

public static final String FALSE

See Also:: Constant Field Values

Constructor Detail

BooleanTweaker

public BooleanTweaker()

Method Detail

setBooleanValue

public void setBooleanValue(String booleanValue)

Set the boolean value.

Parameters:: booleanValue -

getBooleanValue

public String getBooleanValue()

Get the boolean value to set.

Returns:: String

setPrefix

public void setPrefix(String prefix)

Set the prefix.

Parameters:: prefix -

getPrefix

public String getPrefix()

Get the prefix.

Returns:: String

after

protected void after(ActionInvocation arg0,
                     String arg1)
              throws Exception

Do nothing.

Specified by:: after in class AroundInterceptor

Parameters:: arg0 -; arg1 -
Throws:: Exception

before

protected void before(ActionInvocation ai)
               throws Exception

Scan through the paramaters and find those with starts with getPrefix() and set their corresponding parameter with value from getBooleanValue(). Eg, parameter myBoolean will have myBoolean property set to false.

Specified by:: before in class AroundInterceptor

Parameters:: ai -
Throws:: Exception