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java.lang.Objectorg.xins.common.types.Type
org.xins.common.types.standard.Float32
Standard type _float32.
Field Summary | |
static Float32 |
SINGLETON
The only instance of this class. |
Constructor Summary | |
protected |
Float32(String name,
float minimum,
float maximum)
Constructs a new Float32 object (constructor for
subclasses). |
Method Summary | |
static Float |
fromStringForOptional(String string)
Converts the specified string value to an Float value. |
static float |
fromStringForRequired(String string)
Converts the specified non- null string value to an
float . |
protected Object |
fromStringImpl(String string)
Converts from a String to an instance of the value class
for this type (implementation method). |
String |
getDescription()
Retrieves the description of this type. |
protected boolean |
isValidValueImpl(String value)
Determines if the specified String value is considered
valid for this type (implementation method). |
static String |
toString(float value)
Converts the specified float to a string. |
static String |
toString(Float value)
Converts the specified Float to a string. |
String |
toString(Object value)
Generates a string representation of the specified value for this type. |
Methods inherited from class org.xins.common.types.Type |
checkValue, fromString, getName, getValueClass, isValidValue, toString |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final Float32 SINGLETON
null
.
Constructor Detail |
protected Float32(String name, float minimum, float maximum)
Float32
object (constructor for
subclasses).
name
- the name of this type, cannot be null
.minimum
- the minimum for the value.maximum
- the maximum for the value.Method Detail |
public static float fromStringForRequired(String string) throws IllegalArgumentException, TypeValueException
null
string value to an
float
.
string
- the string to convert, cannot be null
.
float
value.
IllegalArgumentException
- if string == null
.
TypeValueException
- if the specified string does not represent a valid value for this
type.public static Float fromStringForOptional(String string) throws TypeValueException
Float
value.
string
- the string to convert, can be null
.
Float
, or null
if
string == null
.
TypeValueException
- if the specified string does not represent a valid value for this
type.public static String toString(Float value)
Float
to a string.
value
- the value to convert, can be null
.
null
if and
only if value == null
.public static String toString(float value)
float
to a string.
value
- the value to convert.
null
.protected boolean isValidValueImpl(String value)
Type
String
value is considered
valid for this type (implementation method).
This method is called from Type.isValidValue(String)
. When
called from that method, it is guaranteed that the argument is not
null
.
Type
returns
true
.
isValidValueImpl
in class Type
value
- the String
value that should be checked for validity,
never null
.
true
if and only if the specified String
value is valid, false
otherwise.protected Object fromStringImpl(String string)
Type
String
to an instance of the value class
for this type (implementation method).
This method is not required to check the validity of the specified
value (since Type.isValidValueImpl(String)
should have been called
before) but if it does, then it may throw a TypeValueException
.
fromStringImpl
in class Type
string
- the string to convert to an instance of the value class, guaranteed
to be not null
and guaranteed to have been passed to
Type.isValidValueImpl(String)
without getting an exception.
null
.public final String toString(Object value) throws IllegalArgumentException, ClassCastException, TypeValueException
Type
Type.getValueClass()
). Also, it may have to fall within a
certain range of valid values, depending on the type.
The default implementation of this method in class Type
does
the following:
value == null
then it throws an
IllegalArgumentException
;
getValueClass().isInstance(value) == false
then
it throws a ClassCastException
;
value.
Object.toString()
.
toString
in class Type
value
- the value, cannot be null
.
null
.
IllegalArgumentException
- if value == null
.
TypeValueException
- if the specified value is not in the allowed range.
ClassCastException
- if getValueClass().isInstance(value) == false
.public String getDescription()
Type
getDescription
in class Type
null
.
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