Module bus.extra

Package org.miaixz.bus.extra.captcha.strategy

Class AbstractStrategy

java.lang.Object

org.miaixz.bus.extra.captcha.strategy.AbstractStrategy

All Implemented Interfaces:

Serializable, CodeStrategy

Direct Known Subclasses:

RandomStrategy

public abstract class AbstractStrategy
extends Object
implements CodeStrategy

Abstract CAPTCHA code generation strategy. Generates a random CAPTCHA string from a given base character set and length.

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	baseStr	The base character set from which to randomly select characters for the CAPTCHA string.
protected final int	length	The length of the CAPTCHA code.

Constructor Summary

Constructors

Constructor	Description
AbstractStrategy(int count)	Constructor, using letters and numbers as the base set.
AbstractStrategy(String baseStr, int length)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getLength()	Gets the length of the CAPTCHA code.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.miaixz.bus.extra.captcha.strategy.CodeStrategy

generate, verify

Field Details

baseStr

protected final String baseStr

The base character set from which to randomly select characters for the CAPTCHA string.

length

protected final int length

The length of the CAPTCHA code.

Constructor Details

AbstractStrategy

public AbstractStrategy(int count)

Constructor, using letters and numbers as the base set.

Parameters:

count - The length of the CAPTCHA code to generate.

AbstractStrategy

public AbstractStrategy(String baseStr,
 int length)

Constructor.

Parameters:

baseStr - The base character set from which to randomly select characters.

length - The length of the CAPTCHA code to generate.

Method Details

getLength

public int getLength()

Gets the length of the CAPTCHA code.

Returns:

The length of the CAPTCHA code.