Package com.iizix.value
Class StringValue
- java.lang.Object
- com.iizix.value.StringValue
- All Implemented Interfaces:
IValueObject<java.lang.String>
public class StringValue extends java.lang.Object implements IValueObject<java.lang.String>
Value object class to handle the String datatype.- Author:
- Christopher Mindus
Field Summary
Fields inherited from interface com.iizix.value.IValueObject
PATTERN_BASIC_ISO_DATE, PATTERN_CURRENCY, PATTERN_FULL, PATTERN_INTEGER, PATTERN_ISO_DATE, PATTERN_ISO_DATE_TIME, PATTERN_ISO_INSTANT, PATTERN_ISO_LOCAL_DATE, PATTERN_ISO_LOCAL_DATE_TIME, PATTERN_ISO_LOCAL_TIME, PATTERN_ISO_OFFSET_DATE, PATTERN_ISO_OFFSET_DATE_TIME, PATTERN_ISO_OFFSET_TIME, PATTERN_ISO_ORDINAL_DATE, PATTERN_ISO_TIME, PATTERN_ISO_WEEK_DATE, PATTERN_ISO_ZONED_DATE_TIME, PATTERN_LONG, PATTERN_MEDIUM, PATTERN_PERCENT, PATTERN_RFC_1123_DATE_TIME, PATTERN_SHORT, RESOLVER_LENIENT, RESOLVER_LENIENT_NO_BRACKETS, RESOLVER_SMART, RESOLVER_SMART_NO_BRACKETS, RESOLVER_STRICT, RESOLVER_STRICT_NO_BRACKETS
Constructor Summary
Constructors Constructor Description StringValue()
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
asLong(java.lang.String value, LocaleInfo localeInfo)
Returns a long value if possible.java.lang.String
convert(java.lang.Object value, Value.Type oldType, LocaleInfo localeInfo)
Converts a value from another type.java.lang.String
createDefault()
Creates the default value object for the data type.java.lang.String
getDescription()
Gets the description of the type, used for the Designer.java.text.Format
getFormatter(java.lang.String pattern, LocaleInfo localeInfo)
Returns the Formatter for a pattern.java.lang.Class<java.lang.String>
getValueClass()
Gets the class of the value.Value.Type
getValueType()
Gets the value type.java.lang.String
load(java.lang.String value, org.w3c.dom.Element element)
Loads the value from an Element.java.lang.String
parse(java.lang.String value)
Creates a Value object from a String using a specified pattern and locale.java.lang.String
parse(java.lang.String value, java.lang.String pattern, LocaleInfo localeInfo)
Creates a Value object from a String using a specified pattern and locale.java.lang.String
save(java.lang.String value, org.w3c.dom.Element element)
Saves the value to an Element.java.lang.String
toString(java.lang.String value)
The default "toString" representation.java.lang.String
toString(java.lang.String value, java.lang.String pattern, LocaleInfo localeInfo)
Formats the value to a String.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface com.iizix.value.IValueObject
asLongCast, isRightAligned, saveCast, toStringCast, toStringForced
Method Detail
getValueType
public final Value.Type getValueType()
Gets the value type.- Specified by:
getValueType
in interfaceIValueObject<java.lang.String>
- Returns:
- Value.Type.String.
getValueClass
public java.lang.Class<java.lang.String> getValueClass()
Gets the class of the value.- Specified by:
getValueClass
in interfaceIValueObject<java.lang.String>
getDescription
public java.lang.String getDescription()
Gets the description of the type, used for the Designer.- Specified by:
getDescription
in interfaceIValueObject<java.lang.String>
createDefault
public java.lang.String createDefault()
Creates the default value object for the data type.- Specified by:
createDefault
in interfaceIValueObject<java.lang.String>
- Returns:
- The default value.
parse
public java.lang.String parse(java.lang.String value) throws java.text.ParseException, java.lang.Exception
Creates a Value object from a String using a specified pattern and locale.- Specified by:
parse
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value, never null.- Returns:
- The value object, never null.
- Throws:
java.text.ParseException
- If the value could not be parsed.java.lang.Exception
- For other errors.
parse
public java.lang.String parse(java.lang.String value, java.lang.String pattern, LocaleInfo localeInfo) throws java.text.ParseException, java.lang.Exception
Creates a Value object from a String using a specified pattern and locale.- Specified by:
parse
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value, never null.pattern
- The pattern, null for none.localeInfo
- The locale info, null for default.- Returns:
- The value object, never null.
- Throws:
java.text.ParseException
- If the value could not be parsed.java.lang.Exception
- For other errors.
getFormatter
public java.text.Format getFormatter(java.lang.String pattern, LocaleInfo localeInfo)
Returns the Formatter for a pattern.- Specified by:
getFormatter
in interfaceIValueObject<java.lang.String>
- Parameters:
pattern
- The pattern to use, null for none.localeInfo
- The locale information instance, or null for none.- Returns:
- The formatter to use, or null for none.
toString
public java.lang.String toString(java.lang.String value)
The default "toString" representation.- Specified by:
toString
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value could be null.- Returns:
- The String representation.
toString
public java.lang.String toString(java.lang.String value, java.lang.String pattern, LocaleInfo localeInfo)
Formats the value to a String.- Specified by:
toString
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value is never null.pattern
- Pattern to use, null for none.localeInfo
- The locale information instance, or null for none.- Returns:
- The String representation using specified pattern and locale information.
load
public java.lang.String load(java.lang.String value, org.w3c.dom.Element element) throws java.lang.Exception
Loads the value from an Element.- Specified by:
load
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The String value in the element.element
- The element holding the information for advanced processing using JAXB.- Throws:
java.lang.Exception
- An exception due to parsing, bean unmarshalling, etc.
save
public java.lang.String save(java.lang.String value, org.w3c.dom.Element element) throws java.lang.Exception
Saves the value to an Element.- Specified by:
save
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value to save.element
- The element to save information into for advanced processing using JAXB.- Returns:
- The String value to set in the Element, or null if advanced processing is used.
- Throws:
java.lang.Exception
convert
public java.lang.String convert(java.lang.Object value, Value.Type oldType, LocaleInfo localeInfo)
Converts a value from another type. If the type is not defined, check the object instance for possible conversions.- Specified by:
convert
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The value to convert.oldType
- The old type, null for not defined.localeInfo
- The locale information, null to look-up from current thread or if not found, for system default.- Returns:
- The value object.
asLong
public long asLong(java.lang.String value, LocaleInfo localeInfo)
Returns a long value if possible.- Specified by:
asLong
in interfaceIValueObject<java.lang.String>
- Parameters:
value
- The Value object.localeInfo
- The locale information, null to look-up from current thread or if not found, for system default.- Returns:
- The long value, e.g. in milliseconds, or Long.MIN_VALUE for not possible.