Package org.rogatio.circlead.util

Class ObjectUtil

java.lang.Object

org.rogatio.circlead.util.ObjectUtil

public class ObjectUtil
extends java.lang.Object

The Class ObjectUtil is a simple helper for objects.

Author:

Matthias Wegner

Constructor Summary

Constructors

Constructor	Description
ObjectUtil()

Method Summary

Modifier and Type	Method	Description
static <T> java.util.List<T>	castList(java.lang.Class<? extends T> clazz, java.util.Collection<?> c)	Cast list to wanted type.
static java.lang.String	convertToHtmlColor(java.awt.Color color)	Convert to html color.
static java.util.List<Timeslice>	createEmptySlices(int size)	Creates the empty slices.
static boolean[][]	createMatrix(java.lang.Integer rows, java.lang.Integer columns)	Creates the matrix.
static void	createPojoDirFromJson(java.lang.String jsonSource, java.lang.String className, java.lang.String packageDir, java.lang.String targetDir)	Creates the pojo dir from json.
static void	createPojoZipFromJson(java.lang.String jsonSource, java.lang.String className, java.lang.String packageDir, java.lang.String zipFile)	Creates the pojo zip from json.
static java.awt.Color	createRandomColor()	Creates the random color.
static java.awt.Color	createRandomGreyColor()	Creates the random grey color.
static java.lang.String	createRandomHtmlColor()	Creates the random html color.
static java.lang.String	createRandomHtmlGreyColor()	Creates the random html grey color.
static java.util.List<Timeslice>	divideSlices(java.util.List<Timeslice> slices, int size)	Divide slices.
static boolean	isListNotNullAndEmpty(java.util.List<?> list)	Checks if is list not null and empty.
static java.util.List<Timeslice>	merge(java.util.List<Timeslice> slices1, java.util.List<Timeslice> slices2)	Merge.
static java.util.List<Timeslice>	merge(java.util.Map<java.lang.String,java.util.List<Timeslice>> dataMap)	Merge.
static java.util.Map<java.lang.String,java.util.List<Timeslice>>	sort(java.util.Map<java.lang.String,java.util.List<Timeslice>> dataMap)	Sort timeslice-map by slice-sum.
static <K,V extends java.lang.Comparable<? super V>> java.util.Map<K,V>	sortByValue(java.util.Map<K,V> map)	Sort by value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtil

public ObjectUtil()

Method Detail

castList

public static <T> java.util.List<T> castList(java.lang.Class<? extends T> clazz,
                                             java.util.Collection<?> c)

Cast list to wanted type.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

c - the c

Returns:

the list

createMatrix

public static boolean[][] createMatrix(java.lang.Integer rows,
                                       java.lang.Integer columns)

Creates the matrix.

Parameters:

rows - the rows

columns - the columns

Returns:

the boolean[][]

isListNotNullAndEmpty

public static boolean isListNotNullAndEmpty(java.util.List<?> list)

Checks if is list not null and empty.

Parameters:

list - the list

Returns:

true, if is list not null and empty

divideSlices

public static java.util.List<Timeslice> divideSlices(java.util.List<Timeslice> slices,
                                                     int size)

Divide slices.

Parameters:

slices - the slices

size - the size

Returns:

the list

createEmptySlices

public static java.util.List<Timeslice> createEmptySlices(int size)

Creates the empty slices.

Parameters:

size - the size

Returns:

the list

merge

public static java.util.List<Timeslice> merge(java.util.List<Timeslice> slices1,
                                              java.util.List<Timeslice> slices2)

Merge.

Parameters:

slices1 - the slices 1

slices2 - the slices 2

Returns:

the list

merge

public static java.util.List<Timeslice> merge(java.util.Map<java.lang.String,java.util.List<Timeslice>> dataMap)

Merge.

Parameters:

dataMap - the data map

Returns:

the list

sort

public static java.util.Map<java.lang.String,java.util.List<Timeslice>> sort(java.util.Map<java.lang.String,java.util.List<Timeslice>> dataMap)

Sort timeslice-map by slice-sum.

Parameters:

dataMap - the data map

Returns:

the sorted map by size

sortByValue

public static <K,V extends java.lang.Comparable<? super V>> java.util.Map<K,V> sortByValue(java.util.Map<K,V> map)

Sort by value.

Type Parameters:

K - the key type

V - the value type

Parameters:

map - the map

Returns:

the map

convertToHtmlColor

public static java.lang.String convertToHtmlColor(java.awt.Color color)

Convert to html color.

Parameters:

color - the color

Returns:

the string

createRandomHtmlColor

public static java.lang.String createRandomHtmlColor()

Creates the random html color.

Returns:

the string

createRandomHtmlGreyColor

public static java.lang.String createRandomHtmlGreyColor()

Creates the random html grey color.

Returns:

the string

createRandomColor

public static java.awt.Color createRandomColor()

Creates the random color.

Returns:

the color

createRandomGreyColor

public static java.awt.Color createRandomGreyColor()

Creates the random grey color.

Returns:

the color

createPojoZipFromJson

public static void createPojoZipFromJson(java.lang.String jsonSource,
                                         java.lang.String className,
                                         java.lang.String packageDir,
                                         java.lang.String zipFile)

Creates the pojo zip from json.

Parameters:

jsonSource - the json source

className - the class name

packageDir - the package dir

zipFile - the zip file

createPojoDirFromJson

public static void createPojoDirFromJson(java.lang.String jsonSource,
                                         java.lang.String className,
                                         java.lang.String packageDir,
                                         java.lang.String targetDir)

Creates the pojo dir from json.

Parameters:

jsonSource - the json source

className - the class name

packageDir - the package dir

targetDir - the target dir