org.apache.cocoon.components.modules.input
Class NullInputModule

java.lang.Object
  extended byorg.apache.cocoon.util.AbstractLogEnabled
      extended byorg.apache.cocoon.components.modules.input.AbstractInputModule
          extended byorg.apache.cocoon.components.modules.input.NullInputModule
All Implemented Interfaces:
Configurable, Disposable, org.apache.cocoon.components.modules.input.InputModule, ThreadSafe

public class NullInputModule
extends org.apache.cocoon.components.modules.input.AbstractInputModule
implements ThreadSafe

NullInputModule returns a null object. Use this if you want to explicitly forbid a parameter to be filled. E.g. a database column shall be filled with a default value, your forms never contain that parameter but you don't want anyone to provide this parameter manually.

Version:
$Id: NullInputModule.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary
 
Fields inherited from class org.apache.cocoon.components.modules.input.AbstractInputModule
settings
 
Fields inherited from interface org.apache.cocoon.components.modules.input.InputModule
ROLE
 
Constructor Summary
NullInputModule()
           
 
Method Summary
 Object getAttribute(String name, Configuration modeConf, Map objectModel)
           
 Iterator getAttributeNames(Configuration modeConf, Map objectModel)
           
 Object[] getAttributeValues(String name, Configuration modeConf, Map objectModel)
           
 
Methods inherited from class org.apache.cocoon.components.modules.input.AbstractInputModule
configure, dispose
 
Methods inherited from class org.apache.cocoon.util.AbstractLogEnabled
getLogger, setLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullInputModule

public NullInputModule()
Method Detail

getAttribute

public Object getAttribute(String name,
                           Configuration modeConf,
                           Map objectModel)
                    throws ConfigurationException
Specified by:
getAttribute in interface org.apache.cocoon.components.modules.input.InputModule
Throws:
ConfigurationException

getAttributeNames

public Iterator getAttributeNames(Configuration modeConf,
                                  Map objectModel)
                           throws ConfigurationException
Specified by:
getAttributeNames in interface org.apache.cocoon.components.modules.input.InputModule
Throws:
ConfigurationException

getAttributeValues

public Object[] getAttributeValues(String name,
                                   Configuration modeConf,
                                   Map objectModel)
                            throws ConfigurationException
Specified by:
getAttributeValues in interface org.apache.cocoon.components.modules.input.InputModule
Throws:
ConfigurationException


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