sky.engine.field
Class RangeField

java.lang.Object
  sky.engine.field.BaseField
      sky.engine.field.RangeField

All Implemented Interfaces:

Field

public class RangeField

extends BaseField

implements Field

Field Summary

Fields inherited from class sky.engine.field.BaseField

_aliases, _default, _defaulted, _maxlen, _minlen, _name, _required, _values, _vislen, STRINGS

Constructor Summary

RangeField(java.lang.String name, boolean required, java.lang.String seperator)
Constructor

RangeField(java.lang.String name, boolean required, java.lang.String dflt, java.lang.String seperator, int maxlen, int vislen)
Constructor

Method Summary

void	addValue(java.lang.String value) Add a string, that consists up of a max, a min, and a separator to this field, as value of this field.
java.lang.String	checkValue(java.lang.String value) Checks the input string to see if it contains a valid value.
void	destory() Destory this field.
java.lang.String	toHTML() Generates HTML code for GUI component of this field.

Methods inherited from class sky.engine.field.BaseField

addAlias, clear, getAliases, getData, getDataSize, getHTMLData, getName, getRequired, getSQLData, getStringData, hasAliases, hasValue, removeAliases, removeValues, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface sky.engine.field.Field

addAlias, clear, getAliases, getDataSize, getHTMLData, getName, getRequired, getSQLData, getStringData, hasAliases, removeAliases, removeValues, toString

Constructor Detail

RangeField

public RangeField(java.lang.String name,
                  boolean required,
                  java.lang.String seperator)

Constructor

Parameters:

name - field name

required - true if value for this field is required; otherwise, false.

seperator - token that separates max and min values of the range.

RangeField

public RangeField(java.lang.String name,
                  boolean required,
                  java.lang.String dflt,
                  java.lang.String seperator,
                  int maxlen,
                  int vislen)

Constructor

Parameters:

name - field name

required - true if value for this field is required; else, false.

dflt - default value if none is specified.

seperator - token that separates max and min values of the range.

maxlen - not being used currently.

vislen - visible length of the GUI component of this field.

Method Detail

checkValue

public java.lang.String checkValue(java.lang.String value)
                            throws ErrorMessage

Checks the input string to see if it contains a valid value.

Specified by:

checkValue in interface Field

Parameters:

value - input parameter that will be checked or transformed.

Returns:

checked input string.

Throws:

ErrorMessage - if input string is not a valid value.

addValue

public void addValue(java.lang.String value)
              throws ErrorMessage

Add a string, that consists up of a max, a min, and a separator to this field, as value of this field.

Specified by:

addValue in interface Field

Parameters:

value - string representing value for this field.

Throws:

ErrorMessage - if there is a problem in parsing or adding the input string.

toHTML

public java.lang.String toHTML()

Generates HTML code for GUI component of this field.

Specified by:

toHTML in interface Field

Overrides:

toHTML in class BaseField

Returns:

HTML code.

destory

public void destory()

Destory this field.

Specified by:

destory in interface Field

Overrides:

destory in class BaseField