Package lumis.doui.control

Class DataControl

java.lang.Object

lumis.doui.control.Control

lumis.doui.control.DataControl

All Implemented Interfaces:

javax.servlet.jsp.el.VariableResolver, IControl, IDataControl, IRenderer

Direct Known Subclasses:

AutoRefreshControl, CalendarControl, DataBoundControl, ErrorSummaryControl, LanguageFilterControl, PublisherFiltersAutoLayoutFieldsControl, TabbedControl, XslEditorControl

@StableMinor(version="17.0",
             sinceVersion="4.0")
public abstract class DataControl
extends Control
implements IDataControl, IRenderer

Base implementation for IDataControl

Since:

4.0.0

Version:

$Revision$ $Date$

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	FORCE_CASE_LOWER
static java.lang.String	FORCE_CASE_NONE
static java.lang.String	FORCE_CASE_UPPER
protected java.lang.String	forceCase
protected java.lang.String	requestParameterName
protected IDouiDataType	UNKNOWN_DATA_TYPE	The instance used for dataType for controls for which the data type is not known.
protected java.lang.Object	value
protected boolean	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
DataControl()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	convertValueToControlValue(java.lang.Object value, java.util.Locale locale, java.lang.String pattern)	Method to centralize the implementation of conversion of a value to this control's value.
protected IConverter	createConverter()	Creates the converter instance for this control.
protected IDouiDataType	createDataType()	Creates the data type to be used for this control.
IConverter	getConverter()	Returns the converter that is able to convert this control's value.
protected IDouiDataType	getDataType()	Returns the data type for this control.
protected java.lang.Object	getDefaultValue()
protected java.lang.Object	getParameterValue(java.lang.String parameterName)	Returns the value for this control, reading from request the parameters based on the specified name.
protected java.lang.String	getProcessActionHandlerParameterName()	Define the name of the process action parameter to be set.
java.util.Set<java.lang.String>	getProcessActionIds()	Returns the process action identifiers for which this control sets parameters to.
protected java.lang.String	getRequestParameterName()
java.lang.Object	getValue()
<T> T	getValue(java.lang.Class<T> expectedClass)
protected java.lang.Class<?>	getValueClass()	Returns the class the possible values of this control are assignable to.
void	init(org.w3c.dom.Node controlDefinitionNode, ControlContainer controlContainer, IControl parentControl)
protected void	initProcessActionIds()	Initializes the attribute processActionIds.
protected boolean	isTrim()	Returns if the value for this control should be trimmed.
void	loadFromRequest()
protected void	loadSubControlFromRequest(IControl control)
protected void	loadSubControlsFromRequest()
protected void	setDefaultValue()
protected void	setProcessActionHandlerParameter(IProcessActionHandler processActionHandler, java.lang.String parameterName)	Set the process action parameter with the control current value.
protected void	setProcessActionHandlerParameter(IProcessActionHandler processActionHandler, java.lang.String parameterName, java.lang.Object value)	Set the process action parameter name and value.
void	setProcessActionHandlerParameters(IProcessActionHandler processActionHandler)	Sets the control value as a process action handler parameter.
protected void	setRawValue(java.lang.Object value)	Sets directly the value in this control.
protected void	setSourceParameter(java.lang.String parameterName, java.lang.String sourceId)	Set the parameter with the given name in source with the given identifier.
protected void	setSourceParameter(Source source, java.lang.String parameterName)	Sets the parameter with the given name in the given source.
protected void	setSourceParameters()	Sets the appropriate source parameters.
protected void	setTrim(boolean trim)	Sets if the value for this control should be trimmed.
void	setValue(java.lang.Object value)	Sets the value for this control.
boolean	valueIsArray()	Returns true if the value in the control is expected to be an array.

Methods inherited from class lumis.doui.control.Control

appendSubControl, appendSubControls, applyOnEventScripts, buildSubControls, convertToStandardValue, createContainer, disconnect, fixedIdentifierRequired, generateControlId, generateControlIdPrefix, getAdditionalParameters, getAdditionalParameters, getAncestor, getChildControls, getClientEventHandlerScript, getControlResource, getId, getLocale, getName, getNamespace, getParentControl, getPrepareForReadScript, getRenderData, getResources, getRuntimeDefaultSource, getScriptActionValidation, getSourceContext, getStringsToLocalize, getType, getValidationScript, getWindowProperties, getWindowProperties, isRequired, isValid, localize, localizeStrings, processCustomTags, registerOnEventScript, removeChild, removeChildren, resolveVariable, setName, setRenderData, setRuntimeAttributes, setValid

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

buildSubControls, createContainer, disconnect, getChildControls, getControlResource, getId, getName, getParentControl, getPrepareForReadScript, getRenderData, getResources, getType, isValid, registerOnEventScript, removeChild, removeChildren, setRenderData, setRuntimeAttributes, setValid

Methods inherited from interface lumis.doui.control.IDataControl

getRequestHelpDefinition

Methods inherited from interface lumis.doui.render.IRenderer

getResources, getSourceContext

Field Detail

FORCE_CASE_NONE

public static final java.lang.String FORCE_CASE_NONE

See Also:

Constant Field Values

FORCE_CASE_UPPER

public static final java.lang.String FORCE_CASE_UPPER

See Also:

Constant Field Values

FORCE_CASE_LOWER

public static final java.lang.String FORCE_CASE_LOWER

See Also:

Constant Field Values

UNKNOWN_DATA_TYPE

protected final IDouiDataType UNKNOWN_DATA_TYPE

The instance used for dataType for controls for which the data type is not known.

Since:

4.0.10

See Also:

createDataType(), getDataType()

forceCase

protected java.lang.String forceCase

value

protected java.lang.Object value

valuePreviouslySet

protected boolean valuePreviouslySet

requestParameterName

protected java.lang.String requestParameterName

Constructor Detail

DataControl

public DataControl()

Method Detail

init

public void init(org.w3c.dom.Node controlDefinitionNode,
                 ControlContainer controlContainer,
                 IControl parentControl)
          throws PortalException

Specified by:

init in interface IControl

Overrides:

init in class Control

Throws:

PortalException

initProcessActionIds

protected void initProcessActionIds()
                             throws PortalException

Initializes the attribute processActionIds.

Throws:

PortalException

Since:

5.0.0

getProcessActionIds

public java.util.Set<java.lang.String> getProcessActionIds()
                                                    throws PortalException

Description copied from interface: IDataControl

Returns the process action identifiers for which this control sets parameters to. A return value of null indicates that the control sets parameters in all process action handlers.

Specified by:

getProcessActionIds in interface IDataControl

Returns:

the set of process action identifiers.

Throws:

PortalException

createDataType

protected IDouiDataType createDataType()
                                throws PortalException

Creates the data type to be used for this control.

Returns:

the data type to be used for this control, or null if this control does not knows which data type to use.

Throws:

PortalException

Since:

4.0.10

getDataType

protected final IDouiDataType getDataType()

Returns the data type for this control. If the data type for this control is not known, UNKNOWN_DATA_TYPE is returned.

Returns:

the data type for this control.

Since:

4.0.10

See Also:

createDataType()

createConverter

protected IConverter createConverter()
                              throws PortalException

Creates the converter instance for this control.

Returns:

the converter instance or null if this control has no converter.

Throws:

PortalException

Since:

4.0.10

setDefaultValue

protected void setDefaultValue()
                        throws PortalException

Throws:

PortalException

getDefaultValue

protected java.lang.Object getDefaultValue()
                                    throws PortalException

Throws:

PortalException

getValueClass

protected java.lang.Class<?> getValueClass()
                                    throws PortalException

Returns the class the possible values of this control are assignable to.

This default implementation uses IDouiDataType.getValueClass() of the data type of this control.

Returns:

the class the possible values of this control are assignable to.

Throws:

PortalException

Since:

4.0.4

convertValueToControlValue

protected java.lang.Object convertValueToControlValue(java.lang.Object value,
                                                      java.util.Locale locale,
                                                      java.lang.String pattern)
                                               throws PortalException,
                                                      ConversionException

Method to centralize the implementation of conversion of a value to this control's value.

Uses this control's converter to convert the value to this control's value class.

Parameters:

value - the value.

locale - the locale to use in the conversion.

pattern - the pattern to use in the conversion.

Returns:

the value converted to this control's value class.

Throws:

ConversionException - if an exception is thrown by this control's converter.

PortalException

Since:

4.0.10

isTrim

protected boolean isTrim()

Returns if the value for this control should be trimmed. The trimming should occur in the setValue(Object) method.

Returns:

if the value for this control should be trimmed.

Since:

4.0.11

setTrim

protected void setTrim(boolean trim)

Sets if the value for this control should be trimmed.

Parameters:

trim - true to enable the trimming or false to disable it. This does not affect the value already set in the control.

Since:

4.0.11

See Also:

isTrim()

setValue

public void setValue(java.lang.Object value)
              throws PortalException

Sets the value for this control. The value is converted to this control's value class using convertValueToControlValue(Object, Locale, String). Then the value is set using setRawValue(Object).

Specified by:

setValue in interface IDataControl

Parameters:

value - the value to set. It is automatically converted as necessary.

Throws:

PortalException

setRawValue

protected void setRawValue(java.lang.Object value)
                    throws PortalException

Sets directly the value in this control.

Parameters:

value - the value to set.

Throws:

PortalException

Since:

4.0.4

getValue

public java.lang.Object getValue()
                          throws PortalException

Specified by:

getValue in interface IDataControl

Throws:

PortalException

getValue

public <T> T getValue(java.lang.Class<T> expectedClass)
               throws PortalException

Specified by:

getValue in interface IDataControl

Throws:

PortalException

getRequestParameterName

protected java.lang.String getRequestParameterName()
                                            throws PortalException

Returns:

Returns the dataId.

Throws:

PortalException

loadFromRequest

public void loadFromRequest()
                     throws PortalException

Specified by:

loadFromRequest in interface IDataControl

Throws:

PortalException

getParameterValue

protected java.lang.Object getParameterValue(java.lang.String parameterName)
                                      throws PortalException

Returns the value for this control, reading from request the parameters based on the specified name.

loadFromRequest() calls this method when necessary, to read the value to be set in the control.

Parameters:

parameterName - the parameter name where the value is to be read from. For controls that require multiple request parameters, it is recommended to use the control's identifier as a prefix to its parameter names during render, and then can implement this method as using the given parameter name as the prefix.

Returns:

the value.

Throws:

PortalException

Since:

4.1.1

valueIsArray

public boolean valueIsArray()
                     throws PortalException

Returns true if the value in the control is expected to be an array.

Returns:

Throws:

PortalException

loadSubControlsFromRequest

protected void loadSubControlsFromRequest()
                                   throws PortalException

Throws:

PortalException

loadSubControlFromRequest

protected void loadSubControlFromRequest(IControl control)
                                  throws PortalException

Throws:

PortalException

setProcessActionHandlerParameters

public void setProcessActionHandlerParameters(IProcessActionHandler processActionHandler)
                                       throws PortalException

Sets the control value as a process action handler parameter.

Specified by:

setProcessActionHandlerParameters in interface IDataControl

Parameters:

processActionHandler -

Throws:

PortalException

setProcessActionHandlerParameter

protected void setProcessActionHandlerParameter(IProcessActionHandler processActionHandler,
                                                java.lang.String parameterName)
                                         throws PortalException

Set the process action parameter with the control current value.

Parameters:

processActionHandler - the process action handler

parameterName - the parameter name

Throws:

PortalException

setProcessActionHandlerParameter

protected void setProcessActionHandlerParameter(IProcessActionHandler processActionHandler,
                                                java.lang.String parameterName,
                                                java.lang.Object value)
                                         throws PortalException

Set the process action parameter name and value.

Parameters:

processActionHandler - the process action handler

parameterName - the parameter name

parameterValue - the parameter value

Throws:

PortalException

getProcessActionHandlerParameterName

protected java.lang.String getProcessActionHandlerParameterName()
                                                         throws PortalException

Define the name of the process action parameter to be set. This name is defined by the processActionParameterName attribute of the control definition. If undefined, the default name will be the control id.

Returns:

the name of the process action parameter set by the control.

Throws:

PortalException

getConverter

public IConverter getConverter()
                        throws PortalException

Description copied from interface: IDataControl

Returns the converter that is able to convert this control's value.

Specified by:

getConverter in interface IDataControl

Specified by:

getConverter in interface IRenderer

Returns:

the converter or null if this control has no converter.

Throws:

PortalException

setSourceParameters

protected void setSourceParameters()
                            throws PortalException

Sets the appropriate source parameters.

Throws:

PortalException

Since:

11.2.0

setSourceParameter

protected void setSourceParameter(java.lang.String parameterName,
                                  java.lang.String sourceId)
                           throws PortalException

Set the parameter with the given name in source with the given identifier.

Parameters:

parameterName - the parameter name

sourceId - the source identifier

Throws:

PortalException

Since:

11.2.0

setSourceParameter

protected void setSourceParameter(Source source,
                                  java.lang.String parameterName)
                           throws PortalException

Sets the parameter with the given name in the given source.

Parameters:

source - the source

parameterName - the parameter name

Throws:

PortalException

Since:

11.2.0