sky.engine.field
Class IntField

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

All Implemented Interfaces:

Field

Direct Known Subclasses:

SelectionField

public class IntField

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

IntField(java.lang.String name, boolean required)
Constructor

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

Method Summary

void	addValue(java.lang.String value) Add value to this field.
java.lang.String	checkValue(java.lang.String value) Check to make sure that the input string actually contains an integer value.
int	getIntData(int pos) Get a specific value of this field.

Methods inherited from class sky.engine.field.BaseField

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

Constructor Detail

IntField

public IntField(java.lang.String name,
                boolean required)

Constructor

Parameters:

name - field name

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

IntField

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

Constructor

Parameters:

name - field name

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

dflt - default value of this field if user does not specify one.

maxlen - maximum length of string representation of this field's value.

vislen - visible length of the GUI field associated with this field.

Method Detail

checkValue

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

Check to make sure that the input string actually contains an integer value. This method is called by the addValue method.

Specified by:

checkValue in interface Field

Parameters:

value - input parameter that will be checked or transformed.

Returns:

original input string.

Throws:

ErrorMessage - if ther is a input string does not represent a valid integer.

addValue

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

Add value to this field.

Specified by:

addValue in interface Field

Parameters:

value - input string that represents an integer value.

Throws:

ErrorMessage - if there is a problem in adding specified string as field value.

getIntData

public int getIntData(int pos)

Get a specific value of this field.

Parameters:

pos - index position of the value.

Returns:

value.