com.kobylynskyi.graphql.codegen.utils

类 Utils

java.lang.Object

com.kobylynskyi.graphql.codegen.utils.Utils

public final class Utils
extends java.lang.Object

Various utilities

字段概要

字段

限定符和类型	字段和说明
static com.fasterxml.jackson.databind.ObjectMapper	OBJECT_MAPPER

方法概要

限定符和类型	方法和说明
static java.lang.String	capitalize(java.lang.String aString) Capitalize a string.
static java.lang.String	capitalizeString(java.lang.String aString)
static void	createDirIfAbsent(java.io.File dir) Create directory if it is absent.
static void	deleteDir(java.io.File dir) Deletes a given directory recursively.
static java.lang.String	getFileContent(java.lang.String filePath) Get content of the file.
static boolean	isBlank(java.lang.CharSequence cs) Copy of org.apache.commons.lang3.StringUtils#isBlank(CharSequence)
static boolean	isEmpty(java.util.Collection<?> collection) Check if collection is empty.
static boolean	isGraphqlOperation(java.lang.String typeDef) Check whether the given type definition is either Query or Mutation or Subscription.
static boolean	isNotBlank(java.lang.CharSequence cs) Inverted copy of org.apache.commons.lang3.StringUtils.isBlank(CharSequence cs)
static java.lang.String	replaceLeadingAtSign(java.lang.String value) Replace leading annotation (@) sign
static boolean	stringsEqualIgnoreSpaces(java.lang.String a, java.lang.String b) Check if strings are equal (consider blank strings equal to null)
static java.lang.String	substringBetween(java.lang.String str, java.lang.String open, java.lang.String close) Copy of org.apache.commons.lang3.StringUtils#substringBetween(String, String, String) Gets the String that is nested in between two Strings.
static java.lang.String	uncapitalize(java.lang.String aString) Uncapitalize a string.

从类继承的方法 java.lang.Object

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

字段详细资料

OBJECT_MAPPER

public static final com.fasterxml.jackson.databind.ObjectMapper OBJECT_MAPPER

方法详细资料

isGraphqlOperation

public static boolean isGraphqlOperation(java.lang.String typeDef)

Check whether the given type definition is either Query or Mutation or Subscription.

参数:

typeDef - type definition name

返回:

true if the given type definition is GraphQL operation

capitalize

public static java.lang.String capitalize(java.lang.String aString)

Capitalize a string. Make first letter as capital

参数:

aString - string to capitalize

返回:

capitalized string

capitalizeString

public static java.lang.String capitalizeString(java.lang.String aString)

uncapitalize

public static java.lang.String uncapitalize(java.lang.String aString)

Uncapitalize a string. Make first letter as lowercase

参数:

aString - string to uncapitalize

返回:

uncapitalized string

isNotBlank

public static boolean isNotBlank(java.lang.CharSequence cs)

Inverted copy of org.apache.commons.lang3.StringUtils.isBlank(CharSequence cs)

参数:

cs - the CharSequence to check, may be null

返回:

false if the CharSequence is null, empty or whitespace only

isBlank

public static boolean isBlank(java.lang.CharSequence cs)

Copy of org.apache.commons.lang3.StringUtils#isBlank(CharSequence)

参数:

cs - the CharSequence to check, may be null

返回:

true if the CharSequence is null, empty or whitespace only

stringsEqualIgnoreSpaces

public static boolean stringsEqualIgnoreSpaces(java.lang.String a,
                                               java.lang.String b)

Check if strings are equal (consider blank strings equal to null)

参数:

a - a string

b - a string to be compared with a

返回:

true if strings are equal

getFileContent

public static java.lang.String getFileContent(java.lang.String filePath)
                                       throws java.io.IOException

Get content of the file.

参数:

filePath - path of the file.

返回:

content of the file.

抛出:

java.io.IOException - unable to read the file.

deleteDir

public static void deleteDir(java.io.File dir)

Deletes a given directory recursively.

参数:

dir - directory to delete

抛出:

UnableToDeleteDirectoryException - if unable to delete a directory

createDirIfAbsent

public static void createDirIfAbsent(java.io.File dir)

Create directory if it is absent. Will do nothing if it is already present.

参数:

dir - to create if it is absent.

抛出:

UnableToCreateDirectoryException - if unable to create a directory

isEmpty

public static boolean isEmpty(java.util.Collection<?> collection)

Check if collection is empty.

参数:

collection - that will be checked for emptiness

返回:

true if collection is null or empty

replaceLeadingAtSign

public static java.lang.String replaceLeadingAtSign(java.lang.String value)

Replace leading annotation (@) sign

参数:

value - annotation value with/without @ sign

返回:

value without leading @ sign

substringBetween

public static java.lang.String substringBetween(java.lang.String str,
                                                java.lang.String open,
                                                java.lang.String close)

Copy of org.apache.commons.lang3.StringUtils#substringBetween(String, String, String)

Gets the String that is nested in between two Strings. Only the first match is returned.

参数:

str - the String containing the substring, may be null

open - the String before the substring, may be null

close - the String after the substring, may be null

返回:

the substring, null if no match