Package org.opencms.util

Class CmsDataTypeUtil

java.lang.Object

org.opencms.util.CmsDataTypeUtil

public final class CmsDataTypeUtil
extends Object

Utilities to handle basic data types.

Since:

6.5.6

Method Summary

Modifier and Type	Method	Description
static Object	dataDeserialize(byte[] data, String type)	Returns the deserialized (if needed) object.
static String	dataExport(Object data)	Returns a ready to export string representation of the given object.
static Object	dataImport(String value, String type)	Returns the import data object.
static byte[]	dataSerialize(Object data)	Serialize the given data.
static String	format(boolean data)	Formats the given data into a string value.
static String	format(byte data)	Formats the given data into a string value.
static String	format(char data)	Formats the given data into a string value.
static String	format(double data)	Formats the given data into a string value.
static String	format(float data)	Formats the given data into a string value.
static String	format(int data)	Formats the given data into a string value.
static String	format(long data)	Formats the given data into a string value.
static String	format(short data)	Formats the given data into a string value.
static String	format(Object data)	Formats the given data into a string value depending on the data type.
static String	format(Date data)	Formats the given data into a string value.
static boolean	isParseable(Class<?> clazz)	Checks if the given class is representable as a string.
static int	numberToInt(Number n)	Converts Number to int.
static Object	parse(String data, Class<?> clazz)	Returns an object of the given type (or a wrapper for base types) with the value of the given data.
static Boolean	parseBoolean(String data)	Parses the given data as a boolean.
static Byte	parseByte(String data)	Parses the given data as a byte.
static Character	parseChar(String data)	Parses the given data as a char.
static Date	parseDate(String data)	Parses the given data as a date.
static Double	parseDouble(String data)	Parses the given data as a double.
static Float	parseFloat(String data)	Parses the given data as a float.
static Integer	parseInt(String data)	Parses the given data as an integer.
static Long	parseLong(String data)	Parses the given data as a long.
static Short	parseShort(String data)	Parses the given data as a short.
static CmsUUID	parseUUID(String data)	Parses the given data as an uuid.

Methods inherited from class java.lang.Object

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

Method Details

dataDeserialize

public static Object dataDeserialize(byte[] data,
 String type)
                              throws IOException,
ClassNotFoundException

Returns the deserialized (if needed) object.

Parameters:

data - the data to deserialize

type - the data type

Returns:

the deserialized object

Throws:

IOException - if the inputstream fails

ClassNotFoundException - if the serialized object fails

dataExport

public static String dataExport(Object data)
                         throws IOException

Returns a ready to export string representation of the given object.

For not parseable objects, base64 encoded string with the serialized object is generated.

Parameters:

data - the object to export

Returns:

the string representation

Throws:

IOException - if something goes wrong

dataImport

public static Object dataImport(String value,
 String type)
                         throws ClassNotFoundException,
IOException

Returns the import data object.

Parameters:

value - the exported value

type - the expected data type

Returns:

the import data object

Throws:

ClassNotFoundException - if something goes wrong

IOException - if something goes wrong

dataSerialize

public static byte[] dataSerialize(Object data)
                            throws IOException

Serialize the given data.

Parameters:

data - the data to serialize

Returns:

byte[] the serailized data

Throws:

IOException - if something goes wrong

format

public static String format(boolean data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(byte data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(char data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(Date data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(double data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(float data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(int data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(long data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(Object data)

Formats the given data into a string value depending on the data type.

Parameters:

data - the data to format

Returns:

a string representation of the given data

format

public static String format(short data)

Formats the given data into a string value.

Parameters:

data - the data to format

Returns:

a string representation of the given data

isParseable

public static boolean isParseable(Class<?> clazz)

Checks if the given class is representable as a string.

Parameters:

clazz - the type to test

Returns:

if the given class is representable as a string

numberToInt

public static int numberToInt(Number n)

Converts Number to int.

Parameters:

n - the number object

Returns:

Number.inValue(), 0 - if the parameter is null

parse

public static Object parse(String data,
 Class<?> clazz)

Returns an object of the given type (or a wrapper for base types) with the value of the given data.

Parameters:

data - the data to parse

clazz - the data type

Returns:

the value of the given data

parseBoolean

public static Boolean parseBoolean(String data)

Parses the given data as a boolean.

Parameters:

data - the data to parse

Returns:

the converted data value

parseByte

public static Byte parseByte(String data)

Parses the given data as a byte.

Parameters:

data - the data to parse

Returns:

the converted data value

parseChar

public static Character parseChar(String data)

Parses the given data as a char.

Parameters:

data - the data to parse

Returns:

the converted data value

parseDate

public static Date parseDate(String data)

Parses the given data as a date.

Parameters:

data - the data to parse

Returns:

the converted data value

parseDouble

public static Double parseDouble(String data)

Parses the given data as a double.

Parameters:

data - the data to parse

Returns:

the converted data value

parseFloat

public static Float parseFloat(String data)

Parses the given data as a float.

Parameters:

data - the data to parse

Returns:

the converted data value

parseInt

public static Integer parseInt(String data)

Parses the given data as an integer.

Parameters:

data - the data to parse

Returns:

the converted data value

parseLong

public static Long parseLong(String data)

Parses the given data as a long.

Parameters:

data - the data to parse

Returns:

the converted data value

parseShort

public static Short parseShort(String data)

Parses the given data as a short.

Parameters:

data - the data to parse

Returns:

the converted data value

parseUUID

public static CmsUUID parseUUID(String data)

Parses the given data as an uuid.

Parameters:

data - the data to parse

Returns:

the converted data value