org.apache.empire.struts2.jsp.controls
Class TextInputControl

java.lang.Object
  extended by org.apache.empire.struts2.jsp.controls.InputControl
      extended by org.apache.empire.struts2.jsp.controls.TextInputControl
Direct Known Subclasses:
EMailInputControl, HLinkInputControl

public class TextInputControl
extends InputControl


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.empire.struts2.jsp.controls.InputControl
InputControl.ControlInfo, InputControl.FieldValueError, InputControl.ValueInfo
 
Field Summary
static String FORMAT_UNIT
           
 
Fields inherited from class org.apache.empire.struts2.jsp.controls.InputControl
CURRENCY_CODE_ATTRIBUTE, FILE_DATA_COLUMN_ATTRIBUTE, log, MAXVALUE_ATTRIBUTE, MINVALUE_ATTRIBUTE, NO_VALUE, NULL_VALUE, NUMBER_FORMAT_ATTRIBUTE, NUMBER_FRACTION_DIGITS, NUMBER_GROUPSEP_ATTRIBUTE
 
Constructor Summary
TextInputControl()
           
 
Method Summary
protected  String formatValue(InputControl.ValueInfo vi, boolean appendUnit)
           
protected  String formatValue(Object value, InputControl.ValueInfo vi, boolean hasError)
          Returns the value formated as a string this is a simple default implementation that does no type-secific formatting Derived classes may override formatString an provide further formmatting see TextInputControl for details
protected  DateFormat getDateFormat(DataType dataType, Locale locale, Column column)
           
protected  int getMaxInputLength(Column col)
           
protected  NumberFormat getNumberFormat(DataType dataType, Locale locale, Column column)
           
protected  DataType getValueType(Object value, DataType desiredType)
           
protected  void internalRenderText(HtmlWriter writer, InputControl.ValueInfo vi)
          this method renders a record value read only it is internally called by renderText
protected  Object parseDate(String s, DateFormat df)
           
protected  Object parseDecimal(String s, NumberFormat nf)
           
protected  Object parseInteger(String s)
           
protected  Object parseValue(String value, Locale locale, Column column)
          this function may be overridden to parse and convert the input value to the data type of the supplied column
 void renderInput(HtmlWriter writer, InputControl.ControlInfo ci)
          this method renders a record value for input
protected  Object validate(Object o, Locale locale, Column column, String s)
          this function may be overridden to validate a value that has previously been parsed
 
Methods inherited from class org.apache.empire.struts2.jsp.controls.InputControl
error, error, formatValue, getFieldValue, getFormatOption, hasFormatOption, printText, renderText, useLabelId
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

FORMAT_UNIT

public static final String FORMAT_UNIT
See Also:
Constant Field Values
Constructor Detail

TextInputControl

public TextInputControl()
Method Detail

parseValue

protected Object parseValue(String value,
                            Locale locale,
                            Column column)
Description copied from class: InputControl
this function may be overridden to parse and convert the input value to the data type of the supplied column

Overrides:
parseValue in class InputControl
Parameters:
value - the value string from the request
locale - the user locale
column - the column for which the value is supplied
Returns:
the parsed value

validate

protected Object validate(Object o,
                          Locale locale,
                          Column column,
                          String s)
Description copied from class: InputControl
this function may be overridden to validate a value that has previously been parsed

Overrides:
validate in class InputControl
Parameters:
o - the parsed object value
column - the column for which the value should be validated
s - the unparsed value string. In case of an error this should be forwarded to the error function.
Returns:
the parsed value

formatValue

protected String formatValue(Object value,
                             InputControl.ValueInfo vi,
                             boolean hasError)
Description copied from class: InputControl
Returns the value formated as a string this is a simple default implementation that does no type-secific formatting Derived classes may override formatString an provide further formmatting see TextInputControl for details

Overrides:
formatValue in class InputControl
Parameters:
value - the value to be formatted
vi - Meta-information about the value
Returns:
the formatted value

formatValue

protected String formatValue(InputControl.ValueInfo vi,
                             boolean appendUnit)

internalRenderText

protected void internalRenderText(HtmlWriter writer,
                                  InputControl.ValueInfo vi)
Description copied from class: InputControl
this method renders a record value read only it is internally called by renderText

Overrides:
internalRenderText in class InputControl
Parameters:
writer - the HtmlWriter for html write-out
vi - Object holding the value and meta-information about the value

renderInput

public void renderInput(HtmlWriter writer,
                        InputControl.ControlInfo ci)
Description copied from class: InputControl
this method renders a record value for input

Specified by:
renderInput in class InputControl
Parameters:
writer - the HtmlWriter for html write-out
ci - Object holding the value and meta-information about the value and the control

getMaxInputLength

protected int getMaxInputLength(Column col)

getValueType

protected DataType getValueType(Object value,
                                DataType desiredType)

getNumberFormat

protected NumberFormat getNumberFormat(DataType dataType,
                                       Locale locale,
                                       Column column)

getDateFormat

protected DateFormat getDateFormat(DataType dataType,
                                   Locale locale,
                                   Column column)

parseInteger

protected Object parseInteger(String s)

parseDecimal

protected Object parseDecimal(String s,
                              NumberFormat nf)

parseDate

protected Object parseDate(String s,
                           DateFormat df)


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