org.apache.tapestry.form
Class Upload

java.lang.Object
  extended by org.apache.hivemind.impl.BaseLocatable
      extended by org.apache.tapestry.AbstractComponent
          extended by org.apache.tapestry.form.AbstractFormComponent
              extended by org.apache.tapestry.form.Upload
All Implemented Interfaces:
org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder, IFormComponent, ValidatableField, IComponent, IRender

public abstract class Upload
extends AbstractFormComponent
implements ValidatableField

Form element used to upload files. [ Component Reference ]

As of 4.0, this component can be validated.

Since:
1.0.8
Author:
Howard Lewis Ship, Paul Ferraro

Constructor Summary
Upload()
           
 
Method Summary
abstract  MultipartDecoder getDecoder()
          Injected.
abstract  ValidatableFieldSupport getValidatableFieldSupport()
          Injected.
 boolean isRequired()
          Returns false.
protected  void renderFormComponent(IMarkupWriter writer, IRequestCycle cycle)
           
protected  void rewindFormComponent(IMarkupWriter writer, IRequestCycle cycle)
           
abstract  void setFile(IUploadFile file)
           
 
Methods inherited from class org.apache.tapestry.form.AbstractFormComponent
getAlwaysRenderBodyOnRewind, getCanTakeFocus, getForm, getIdParameter, getName, renderComponent, renderDelegateAttributes, renderDelegatePrefix, renderDelegateSuffix, renderIdAttribute, setClientId, setForm, setName, setName
 
Methods inherited from class org.apache.tapestry.AbstractComponent
addAsset, addBody, addComponent, checkActiveLock, cleanupAfterRender, enterActiveState, finishLoad, finishLoad, format, format, format, format, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getComponent, getComponents, getContainedComponent, getContainer, getExtendedId, getId, getIdPath, getListeners, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, isInActiveState, isParameterBound, isRendering, pageEndRender, prepareForRender, render, renderBody, renderInformalParameters, setBinding, setContainedComponent, setContainer, setId, setNamespace, setPage, setProperty, toString
 
Methods inherited from class org.apache.hivemind.impl.BaseLocatable
getLocation, setLocation
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.apache.tapestry.form.ValidatableField
getValidators
 
Methods inherited from interface org.apache.tapestry.form.IFormComponent
getClientId, getDisplayName, getForm, getName, isDisabled, setName
 
Methods inherited from interface org.apache.tapestry.IComponent
addAsset, addBody, addComponent, enterActiveState, finishLoad, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getComponent, getComponents, getContainedComponent, getContainer, getExtendedId, getId, getIdPath, getListeners, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, isRendering, renderBody, setBinding, setContainedComponent, setContainer, setId, setNamespace, setPage, setProperty
 
Methods inherited from interface org.apache.tapestry.IRender
render
 
Methods inherited from interface org.apache.hivemind.LocationHolder
setLocation
 
Methods inherited from interface org.apache.hivemind.Locatable
getLocation
 

Constructor Detail

Upload

public Upload()
Method Detail

setFile

public abstract void setFile(IUploadFile file)

renderFormComponent

protected void renderFormComponent(IMarkupWriter writer,
                                   IRequestCycle cycle)
Specified by:
renderFormComponent in class AbstractFormComponent
See Also:
AbstractFormComponent.renderFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

rewindFormComponent

protected void rewindFormComponent(IMarkupWriter writer,
                                   IRequestCycle cycle)
Specified by:
rewindFormComponent in class AbstractFormComponent
See Also:
AbstractFormComponent.rewindFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

getValidatableFieldSupport

public abstract ValidatableFieldSupport getValidatableFieldSupport()
Injected.


getDecoder

public abstract MultipartDecoder getDecoder()
Injected.


isRequired

public boolean isRequired()
Description copied from class: AbstractFormComponent
Returns false. Subclasses that might be required must override this method. Typically, this involves checking against the component's validators.

Specified by:
isRequired in interface IFormComponent
Overrides:
isRequired in class AbstractFormComponent
See Also:
AbstractFormComponent.isRequired()