PrimaryKeyControl

java.lang.Object
- lumis.doui.control.Control
- - lumis.doui.control.DataControl
  - - lumis.doui.control.DataBoundControl
    - - lumis.doui.control.primarykey.PrimaryKeyControl

All Implemented Interfaces:

java.util.Observer, javax.servlet.jsp.el.VariableResolver, IControl, IDataBoundControl, IDataControl, IRenderer
```
public class PrimaryKeyControl
extends DataBoundControl
```
Specifies a primary key. This control may be used when adding doui data where you need to know the identity of the item that will be added apriori. The control renders hidden input text with the primary key that will be used on addition.

Field Summary
- Fields inherited from class lumis.doui.control.DataControl
  FORCE_CASE_LOWER, FORCE_CASE_NONE, FORCE_CASE_UPPER, forceCase, requestParameterName, UNKNOWN_DATA_TYPE, value, valuePreviouslySet
- Fields inherited from class lumis.doui.control.Control
  childControls, controlContainer, controlDefinitionNode, controlResource, douiContext, hasValidatorSubControls, isValid, locale, ON_EVENT_CLOSE_WINDOW, ON_EVENT_LINK, ON_EVENT_POPUP_LINK_OR_RUNTIME_INTERFACE, ON_EVENT_POPUP_RUNTIME_INTERFACE, ON_EVENT_PROCESS_ACTION, ON_EVENT_RENDER_ACTION, ON_EVENT_REPLACE_INTERFACE, ON_EVENT_SCRIPT, ON_EVENT_VALIDATE, onEventScripts, PARAMETER_TYPE_FIRST_SELECTED, PARAMETER_TYPE_GET_VALUE, parentControl, resources, type, VALIDATION_SELECTED_MANY, VALIDATION_SELECTED_ONE

Constructor Summary

Constructors
Constructor Description

PrimaryKeyControl()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.String`	`generateControlId()`
`protected void`	`setDefaultValue()`	Sets the default value for the primary key.
`void`	`setRenderData()`	Sets the render data for the control.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface lumis.doui.control.IControl
createContainer, disconnect, getChildControls, getControlResource, getId, getName, getParentControl, getPrepareForReadScript, getRenderData, getResources, getType, isValid, registerOnEventScript, removeChild, removeChildren, setRuntimeAttributes

Methods inherited from interface lumis.doui.control.IDataControl
getConverter, getProcessActionIds, getValue, getValue, setProcessActionHandlerParameters, setValue

Methods inherited from interface lumis.doui.render.IRenderer
getResources

- Constructor Detail
  - PrimaryKeyControl
```
public PrimaryKeyControl()
```
- Method Detail
  - generateControlId
```
protected java.lang.String generateControlId()
```
    Overrides:
    
    generateControlId in class Control
  - setDefaultValue
```
protected void setDefaultValue()
                        throws PortalException
```
    Sets the default value for the primary key. This default value will be used as the primary key when content is added.
    
    Overrides:
    
    setDefaultValue in class DataBoundControl
    
    Throws:
    
    PortalException
    
    Since:
    
    4.0.3
  - setRenderData
```
public void setRenderData()
                   throws PortalException
```
    Sets the render data for the control. The render data includes the value of the primary key.
    
    Specified by:
    
    setRenderData in interface IControl
    
    Overrides:
    
    setRenderData in class DataBoundControl
    
    Throws:
    
    PortalException