spring beans configuration for jcaptcha service

CaptchaServiceBeanConfig.java

package me.guoyong.demo;

import com.jhlabs.image.WaterFilter;
import com.octo.captcha.CaptchaFactory;
import com.octo.captcha.component.image.backgroundgenerator.BackgroundGenerator;
import com.octo.captcha.component.image.backgroundgenerator.UniColorBackgroundGenerator;
import com.octo.captcha.component.image.deformation.ImageDeformation;
import com.octo.captcha.component.image.deformation.ImageDeformationByFilters;
import com.octo.captcha.component.image.fontgenerator.FontGenerator;
import com.octo.captcha.component.image.fontgenerator.RandomFontGenerator;
import com.octo.captcha.component.image.textpaster.RandomTextPaster;
import com.octo.captcha.component.image.textpaster.TextPaster;
import com.octo.captcha.component.image.wordtoimage.DeformedComposedWordToImage;
import com.octo.captcha.component.image.wordtoimage.WordToImage;
import com.octo.captcha.component.word.wordgenerator.RandomWordGenerator;
import com.octo.captcha.component.word.wordgenerator.WordGenerator;
import com.octo.captcha.engine.CaptchaEngine;
import com.octo.captcha.engine.GenericCaptchaEngine;
import com.octo.captcha.image.gimpy.GimpyFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.awt.*;
import java.awt.image.ImageFilter;

/**
 * User: guoyong
 * Date: 8/3/12 4:05 PM
 */
@Configuration
public class CaptchaServiceBeanConfig {

    @Bean
    public CaptchaService captchaService() {

        WordGenerator wordGen = new RandomWordGenerator("ABCDEFGHIJKLMNOPQRSTUVWXYZ");

        FontGenerator fontGenRandom = new RandomFontGenerator(20, 20,
                new Font[] { new Font("Arial", Font.PLAIN, 10) });

        BackgroundGenerator backgroundGenerator = new UniColorBackgroundGenerator(90, 30);

        TextPaster textPaster = new RandomTextPaster(4, 4, new Color(0, 0, 0));

        /*WordToImage wordToImage = new ComposedWordToImage(fontGenRandom, backgroundGenerator, textPaster);*/

        WaterFilter waterFilter = new WaterFilter();
        waterFilter.setAmplitude(3d);
        waterFilter.setAntialias(true);
        waterFilter.setPhase(50d);
        waterFilter.setWavelength(40d);

        ImageDeformation finalDeformation = new ImageDeformationByFilters(
                new ImageFilter[] {waterFilter});

        WordToImage wordToImage = new DeformedComposedWordToImage(fontGenRandom, backgroundGenerator, textPaster,
                new ImageDeformation[] {},
                new ImageDeformation[] {},
                new ImageDeformation[] {finalDeformation});

        CaptchaFactory captchaFactory = new GimpyFactory(wordGen, wordToImage);

        CaptchaEngine captchaEngine = new GenericCaptchaEngine(new CaptchaFactory[] {captchaFactory});

        return new GenericManageableCaptchaService(captchaEngine, 180, 180000, 75000);
    }
}

jcaptcha-beans.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

 
    <!-- captcha service -->
    <bean id="captchaService" class="com.octo.captcha.service.multitype.GenericManageableCaptchaService">
        <constructor-arg index="0">
            <ref bean="imageEngine" />
        </constructor-arg>
        <constructor-arg index="1">
            <value>180</value>
        </constructor-arg>
        <constructor-arg index="2">
            <value>180000</value>
        </constructor-arg>
        <constructor-arg type="int" index="3">
            <value>75000</value>
        </constructor-arg>
    </bean>

    <bean id="imageEngine" class="com.octo.captcha.engine.GenericCaptchaEngine">
        <constructor-arg index="0">
            <list>
                <ref bean="captchaFactory" />
            </list>
        </constructor-arg>
    </bean>

    <bean id="captchaFactory" class="com.octo.captcha.image.gimpy.GimpyFactory">
        <constructor-arg>
            <ref bean="wordGen" />
        </constructor-arg>
        <constructor-arg>
            <ref bean="wordToImage" />
        </constructor-arg>
    </bean>

    <bean id="wordGen" class="com.octo.captcha.component.word.wordgenerator.RandomWordGenerator">
        <constructor-arg>
            <value>abcdefghijklmnopqrstuvwxyz</value>
        </constructor-arg>
    </bean>

    <bean id="wordToImage" class="com.octo.captcha.component.image.wordtoimage.ComposedWordToImage">
        <constructor-arg index="0">
            <ref bean="fontGenRandom" />
        </constructor-arg>
        <constructor-arg index="1">
            <ref bean="backGenUni" />
        </constructor-arg>
        <constructor-arg index="2">
            <ref bean="randomTextPaster" />
        </constructor-arg>
    </bean>
    <!--<bean id="wordToImage" class="com.octo.captcha.component.image.wordtoimage.DeformedComposedWordToImage">
        <constructor-arg index="0">
            <ref bean="fontGenRandom" />
        </constructor-arg>
        <constructor-arg index="1">
            <ref bean="backGenUni" />
        </constructor-arg>
        <constructor-arg index="2">
            <ref bean="randomTextPaster" />
        </constructor-arg>
        <constructor-arg index="3">
            <list />
        </constructor-arg>
        <constructor-arg index="4">
            <list />
        </constructor-arg>
        <constructor-arg index="5">
            <ref bean="imageDeformationByFilters" />
        </constructor-arg>
    </bean>-->

    <bean id="imageDeformationByFilters" class="com.octo.captcha.component.image.deformation.ImageDeformationByFilters">
        <constructor-arg>
            <list>
                <ref bean="waterFilter" />
            </list>
        </constructor-arg>
    </bean>

    <bean id="waterFilter" class="com.jhlabs.image.WaterFilter">
        <property name="amplitude" value="2d" />
        <property name="antialias" value="true" />
        <property name="phase" value="20d" />
        <property name="wavelength" value="20d" />
    </bean>

    <bean id="fontGenRandom" class="com.octo.captcha.component.image.fontgenerator.RandomFontGenerator">
        <constructor-arg index="0">
            <value>18</value>
        </constructor-arg>
        <constructor-arg index="1">
            <value>18</value>
        </constructor-arg>
        <constructor-arg index="2">
            <list>
                <ref bean="fontArial" />
            </list>
        </constructor-arg>
    </bean>

    <bean id="backGenUni" class="com.octo.captcha.component.image.backgroundgenerator.UniColorBackgroundGenerator">
        <constructor-arg index="0">
            <value>90</value>
        </constructor-arg>
        <constructor-arg index="1">
            <value>26</value>
        </constructor-arg>
    </bean>

    <bean id="simpleWhitePaster" class="com.octo.captcha.component.image.textpaster.SimpleTextPaster">
        <constructor-arg type="java.lang.Integer" index="0">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="java.lang.Integer" index="1">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="java.awt.Color" index="2">
            <ref bean="colorBlack" />
        </constructor-arg>
    </bean>
    <bean id="randomTextPaster" class="com.octo.captcha.component.image.textpaster.RandomTextPaster">
        <constructor-arg type="java.lang.Integer" index="0">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="java.lang.Integer" index="1">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="java.awt.Color" index="2">
            <ref bean="colorBlack" />
        </constructor-arg>
    </bean>

    <bean id="fontArial" class="java.awt.Font">
        <constructor-arg index="0">
            <value>Arial</value>
        </constructor-arg>
        <constructor-arg index="1">
            <value>0</value>
        </constructor-arg>
        <constructor-arg index="2">
            <value>10</value>
        </constructor-arg>
    </bean>

    <bean id="colorBlack" class="java.awt.Color">
        <constructor-arg index="0">
            <value>0</value>
        </constructor-arg>
        <constructor-arg index="1">
            <value>0</value>
        </constructor-arg>
        <constructor-arg index="2">
            <value>0</value>
        </constructor-arg>
    </bean>

    <!--<bean id="textPaster" class="com.octo.captcha.component.image.textpaster.DecoratedRandomTextPaster">
        <constructor-arg type="java.lang.Integer" index="0">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="java.lang.Integer" index="1">
            <value>4</value>
        </constructor-arg>
        <constructor-arg type="com.octo.captcha.component.image.color.ColorGenerator" index="2">
            <ref bean="colorGenerator" />
        </constructor-arg>
        <constructor-arg index="3">
            <list>
                <ref bean="baffleTextDecorator" />
            </list>
        </constructor-arg>
    </bean>-->

    <!--<bean id="colorGenerator" class="com.octo.captcha.component.image.color.SingleColorGenerator">
        <constructor-arg>
            <ref bean="colorBlack" />
        </constructor-arg>
    </bean>-->

    <!--<bean id="lineTextDecorator" class="com.octo.captcha.component.image.textpaster.textdecorator.LineTextDecorator">
        <constructor-arg type="java.lang.Integer" index="0">
            <value>1</value>
        </constructor-arg>
        <constructor-arg type="com.octo.captcha.component.image.color.ColorGenerator" index="1">
            <ref bean="colorGenerator" />
        </constructor-arg>
    </bean>-->

    <!--<bean id="baffleTextDecorator" class="com.octo.captcha.component.image.textpaster.textdecorator.BaffleTextDecorator">
        <constructor-arg type="java.lang.Integer" index="0">
            <value>1</value>
        </constructor-arg>
        <constructor-arg type="com.octo.captcha.component.image.color.ColorGenerator" index="1">
            <ref bean="colorGenerator" />
        </constructor-arg>
    </bean>-->
</beans>