uno.informatics.common

Class ConversionUtilities

java.lang.Object

uno.informatics.common.ConversionUtilities

public class ConversionUtilities
extends Object

Constructor Summary

Constructors

Constructor and Description
ConversionUtilities()

Method Summary

Modifier and Type	Method and Description
static BigDecimal	convertToBigDecimal(String string)
static BigInteger	convertToBigInteger(String string)
static Boolean	convertToBoolean(String string)
static Date	convertToDate(String value)
static Double	convertToDouble(Object value)
static Double	convertToDouble(String string)
static List<Double>	convertToDoubleList(List<String> values)
static Float	convertToFloat(String string)
static List<Float>	convertToFloatList(List<String> values)
static Integer	convertToInteger(Object value)
static Integer	convertToInteger(String string)
static List<Integer>	convertToIntegerList(List<String> values)
static Long	convertToLong(String string)
static List<Long>	convertToLongList(List<String> values)
static Number	convertToNumber(String string, int types) Converts a string to an number given a set of possible types to convert to.
static Object	convertToObject(String string) Converts a string to an object to an integer, double, boolean or string.
static Object	convertToObject(String string, int types) Converts a string to an object given a set of possible types to convert to.
static List<Object>	convertToObjectList(List<String> values, int type)
static List<Object>	convertToObjectList(List<String> values, int[] types)
static Short	convertToShort(String string)
static List<Short>	convertToShortList(List<String> values)
static String	convertToString(Object value)
static String	convertToString(String value)
static int	getDataType(String string)
static List<Integer>	getDataTypes(List<String> strings)
static List<Integer>	getDataTypes(List<String> strings, List<Integer> currentDatatypes)
static int[]	getDataTypes(String[] strings)
static int[]	getDataTypes(String[] strings, int[] currentDatatypes)
static List<String>	getTypesNames(int types)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConversionUtilities

public ConversionUtilities()

Method Detail

convertToString

public static final String convertToString(String value)

convertToObject

public static final Object convertToObject(String string)

Converts a string to an object to an integer, double, boolean or string. Will try to convert in following order Integer, Double and Boolean, or return the original String

Parameters:

string - the string to be converted

Returns:

a object representation of the string

convertToObject

public static final Object convertToObject(String string,
                                           int types)
                                    throws ConversionException

Converts a string to an object given a set of possible types to convert to. Will try to convert in following order Short, Integer, Long, Float, Double, BigInteger, BigDecmal and Boolean, Date and String. An exception is throw if the string can not be converted to one of the possible types.

Parameters:

string - the string to be converted

types - possible types to which to convert

Returns:

a object representation of the string

Throws:

ConversionException - if the string can not be converted to one of the possible types

getTypesNames

public static List<String> getTypesNames(int types)

convertToNumber

public static final Number convertToNumber(String string,
                                           int types)
                                    throws ConversionException

Converts a string to an number given a set of possible types to convert to. Will try to convert in following order Short, Integer, Long, Float, Double, BigInteger, BigDecmal

Parameters:

string - the string to be converted

types - types to convert

Returns:

a object representation of the string

Throws:

ConversionException - if conversion to all given types fails

convertToBigDecimal

public static final BigDecimal convertToBigDecimal(String string)
                                            throws ConversionException

Throws:

ConversionException

convertToBigInteger

public static final BigInteger convertToBigInteger(String string)
                                            throws ConversionException

Throws:

ConversionException

convertToDouble

public static final Double convertToDouble(String string)
                                    throws ConversionException

Throws:

ConversionException

convertToFloat

public static final Float convertToFloat(String string)
                                  throws ConversionException

Throws:

ConversionException

convertToLong

public static final Long convertToLong(String string)
                                throws ConversionException

Throws:

ConversionException

convertToInteger

public static final Integer convertToInteger(String string)
                                      throws ConversionException

Throws:

ConversionException

convertToShort

public static final Short convertToShort(String string)
                                  throws ConversionException

Throws:

ConversionException

convertToBoolean

public static final Boolean convertToBoolean(String string)
                                      throws ConversionException

Throws:

ConversionException

convertToDate

public static final Date convertToDate(String value)
                                throws ConversionException

Throws:

ConversionException

convertToString

public static final String convertToString(Object value)

convertToDouble

public static final Double convertToDouble(Object value)
                                    throws ConversionException

Throws:

ConversionException

convertToInteger

public static final Integer convertToInteger(Object value)
                                      throws ConversionException

Throws:

ConversionException

convertToShortList

public static List<Short> convertToShortList(List<String> values)
                                      throws ConversionException

Throws:

ConversionException

convertToIntegerList

public static List<Integer> convertToIntegerList(List<String> values)
                                          throws ConversionException

Throws:

ConversionException

convertToLongList

public static List<Long> convertToLongList(List<String> values)
                                    throws ConversionException

Throws:

ConversionException

convertToFloatList

public static List<Float> convertToFloatList(List<String> values)
                                      throws ConversionException

Throws:

ConversionException

convertToDoubleList

public static List<Double> convertToDoubleList(List<String> values)
                                        throws ConversionException

Throws:

ConversionException

convertToObjectList

public static List<Object> convertToObjectList(List<String> values,
                                               int type)
                                        throws ConversionException

Throws:

ConversionException

convertToObjectList

public static List<Object> convertToObjectList(List<String> values,
                                               int[] types)
                                        throws ConversionException

Throws:

ConversionException

getDataType

public static final int getDataType(String string)

getDataTypes

public static final List<Integer> getDataTypes(List<String> strings)

getDataTypes

public static final int[] getDataTypes(String[] strings)

getDataTypes

public static final List<Integer> getDataTypes(List<String> strings,
                                               List<Integer> currentDatatypes)

getDataTypes

public static final int[] getDataTypes(String[] strings,
                                       int[] currentDatatypes)