cloud.tianai.captcha.generator

类 AbstractImageCaptchaGenerator

java.lang.Object

cloud.tianai.captcha.generator.AbstractImageCaptchaGenerator

所有已实现的接口:

ImageCaptchaGenerator

直接已知子类:

AbstractClickImageCaptchaGenerator, MultiImageCaptchaGenerator, StandardConcatImageCaptchaGenerator, StandardRotateImageCaptchaGenerator, StandardSliderImageCaptchaGenerator

public abstract class AbstractImageCaptchaGenerator
extends Object
implements ImageCaptchaGenerator

字段概要

字段

限定符和类型	字段和说明
static String	DEFAULT_BG_IMAGE_TYPE
static String	DEFAULT_SLIDER_IMAGE_TYPE
String	defaultBgImageType
String	defaultSliderImageType
protected ImageCaptchaResourceManager	imageCaptchaResourceManager 资源管理器.
protected ImageTransform	imageTransform 图片转换器.
protected CaptchaInterceptor	interceptor

构造器概要

构造器

构造器和说明
AbstractImageCaptchaGenerator()
AbstractImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager)

方法概要

限定符和类型	方法和说明
protected void	afterGenerateCaptchaImage(CaptchaExchange captchaExchange, ImageCaptchaInfo imageCaptchaInfo)
protected void	assertInit()
protected ImageCaptchaInfo	beforeGenerate(CaptchaExchange captchaExchange)
protected void	beforeWrapImageCaptchaInfo(CaptchaExchange captchaExchange)
void	closeStream(InputStream stream)
protected abstract void	doGenerateCaptchaImage(CaptchaExchange captchaExchange) 生成验证码方法
protected abstract void	doInit() 初始化
protected abstract ImageCaptchaInfo	doWrapImageCaptchaInfo(CaptchaExchange captchaExchange)
ImageCaptchaInfo	generateCaptchaImage(GenerateParam param) 生成验证码
ImageCaptchaInfo	generateCaptchaImage(String type) 生成验证码图片
ImageCaptchaInfo	generateCaptchaImage(String type, String backgroundFormatName, String templateFormatName) 生成滑块验证码
ImageCaptchaResourceManager	getImageResourceManager() 获取滑块验证码资源管理器
ImageTransform	getImageTransform() 获取图片转换器
CaptchaInterceptor	getInterceptor()
protected BufferedImage	getResourceImage(Resource resource)
protected InputStream	getResourceInputStream(Resource resource, Collection<InputStream> inputStreams)
protected InputStream	getTemplateFile(ResourceMap templateImages, String imageName)
protected Optional<InputStream>	getTemplateFileOfOptional(ResourceMap templateImages, String imageName)
protected BufferedImage	getTemplateImage(ResourceMap templateImages, String imageName)
protected Optional<BufferedImage>	getTemplateImageOfOptional(ResourceMap templateImages, String imageName)
ImageCaptchaGenerator	init() 初始化
protected boolean	randomBoolean()
protected int	randomInt(int bound)
protected int	randomInt(int origin, int bound)
protected Resource	requiredRandomGetResource(String type, String tag)
protected ResourceMap	requiredRandomGetTemplate(String type, String tag)
void	setImageResourceManager(ImageCaptchaResourceManager imageCaptchaResourceManager) 设置滑块验证码资源管理器
void	setImageTransform(ImageTransform imageTransform) 设置图片转换器
void	setInterceptor(CaptchaInterceptor interceptor)
ImageCaptchaInfo	wrapImageCaptchaInfo(CaptchaExchange captchaExchange)

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

DEFAULT_BG_IMAGE_TYPE

public static String DEFAULT_BG_IMAGE_TYPE

DEFAULT_SLIDER_IMAGE_TYPE

public static String DEFAULT_SLIDER_IMAGE_TYPE

defaultBgImageType

public String defaultBgImageType

defaultSliderImageType

public String defaultSliderImageType

imageCaptchaResourceManager

protected ImageCaptchaResourceManager imageCaptchaResourceManager

资源管理器.

imageTransform

protected ImageTransform imageTransform

图片转换器.

interceptor

protected CaptchaInterceptor interceptor

构造器详细资料

AbstractImageCaptchaGenerator

public AbstractImageCaptchaGenerator()

AbstractImageCaptchaGenerator

public AbstractImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager)

方法详细资料

init

public ImageCaptchaGenerator init()

从接口复制的说明: ImageCaptchaGenerator

初始化

指定者:

init 在接口中 ImageCaptchaGenerator

返回:

ImageCaptchaGenerator

generateCaptchaImage

public ImageCaptchaInfo generateCaptchaImage(String type)

从接口复制的说明: ImageCaptchaGenerator

生成验证码图片

指定者:

generateCaptchaImage 在接口中 ImageCaptchaGenerator

参数:

type - 类型 CaptchaTypeConstant

返回:

SliderCaptchaInfo

generateCaptchaImage

public ImageCaptchaInfo generateCaptchaImage(String type,
                                             String backgroundFormatName,
                                             String templateFormatName)

从接口复制的说明: ImageCaptchaGenerator

生成滑块验证码

指定者:

generateCaptchaImage 在接口中 ImageCaptchaGenerator

参数:

type - type CaptchaTypeConstant

backgroundFormatName - jpeg或者webp格式

templateFormatName - png或者webp格式

返回:

SliderCaptchaInfo

generateCaptchaImage

public ImageCaptchaInfo generateCaptchaImage(GenerateParam param)

从接口复制的说明: ImageCaptchaGenerator

生成验证码

指定者:

generateCaptchaImage 在接口中 ImageCaptchaGenerator

参数:

param - 生成参数

返回:

SliderCaptchaInfo

afterGenerateCaptchaImage

protected void afterGenerateCaptchaImage(CaptchaExchange captchaExchange,
                                         ImageCaptchaInfo imageCaptchaInfo)

beforeWrapImageCaptchaInfo

protected void beforeWrapImageCaptchaInfo(CaptchaExchange captchaExchange)

beforeGenerate

protected ImageCaptchaInfo beforeGenerate(CaptchaExchange captchaExchange)

wrapImageCaptchaInfo

public ImageCaptchaInfo wrapImageCaptchaInfo(CaptchaExchange captchaExchange)

requiredRandomGetTemplate

protected ResourceMap requiredRandomGetTemplate(String type,
                                                String tag)

requiredRandomGetResource

protected Resource requiredRandomGetResource(String type,
                                             String tag)

getTemplateFile

protected InputStream getTemplateFile(ResourceMap templateImages,
                                      String imageName)

getTemplateImage

protected BufferedImage getTemplateImage(ResourceMap templateImages,
                                         String imageName)

getResourceImage

protected BufferedImage getResourceImage(Resource resource)

randomInt

protected int randomInt(int origin,
                        int bound)

randomBoolean

protected boolean randomBoolean()

randomInt

protected int randomInt(int bound)

closeStream

public void closeStream(InputStream stream)

getResourceInputStream

protected InputStream getResourceInputStream(Resource resource,
                                             Collection<InputStream> inputStreams)

getTemplateImageOfOptional

protected Optional<BufferedImage> getTemplateImageOfOptional(ResourceMap templateImages,
                                                             String imageName)

getTemplateFileOfOptional

protected Optional<InputStream> getTemplateFileOfOptional(ResourceMap templateImages,
                                                          String imageName)

assertInit

protected void assertInit()

doInit

protected abstract void doInit()

初始化

doGenerateCaptchaImage

protected abstract void doGenerateCaptchaImage(CaptchaExchange captchaExchange)

生成验证码方法

参数:

captchaExchange - captchaExchange

doWrapImageCaptchaInfo

protected abstract ImageCaptchaInfo doWrapImageCaptchaInfo(CaptchaExchange captchaExchange)

getImageResourceManager

public ImageCaptchaResourceManager getImageResourceManager()

从接口复制的说明: ImageCaptchaGenerator

获取滑块验证码资源管理器

指定者:

getImageResourceManager 在接口中 ImageCaptchaGenerator

返回:

SliderCaptchaResourceManager

setImageResourceManager

public void setImageResourceManager(ImageCaptchaResourceManager imageCaptchaResourceManager)

从接口复制的说明: ImageCaptchaGenerator

设置滑块验证码资源管理器

指定者:

setImageResourceManager 在接口中 ImageCaptchaGenerator

getImageTransform

public ImageTransform getImageTransform()

从接口复制的说明: ImageCaptchaGenerator

获取图片转换器

指定者:

getImageTransform 在接口中 ImageCaptchaGenerator

返回:

ImageTransform

setImageTransform

public void setImageTransform(ImageTransform imageTransform)

从接口复制的说明: ImageCaptchaGenerator

设置图片转换器

指定者:

setImageTransform 在接口中 ImageCaptchaGenerator

参数:

imageTransform - imageTransform

getInterceptor

public CaptchaInterceptor getInterceptor()

指定者:

getInterceptor 在接口中 ImageCaptchaGenerator

setInterceptor

public void setInterceptor(CaptchaInterceptor interceptor)

指定者:

setInterceptor 在接口中 ImageCaptchaGenerator