package io.github.benas.randombeans.validation;

import io.github.benas.randombeans.annotation.Priority;
import io.github.benas.randombeans.api.EnhancedRandomParameters;
import io.github.benas.randombeans.api.Randomizer;
import io.github.benas.randombeans.api.RandomizerRegistry;

import javax.validation.constraints.*;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;

import static io.github.benas.randombeans.validation.ReflectionUtils.getReadMethod;
import static io.github.benas.randombeans.validation.ReflectionUtils.isAnnotationPresent;

@Priority(-2)
public class BeanValidationRandomizerRegistry implements RandomizerRegistry {

    private Map<Class<? extends Annotation>, BeanValidationAnnotationHandler> annotationHandlers = new HashMap<>();

    @Override
    public void init(EnhancedRandomParameters parameters) {
        long seed = parameters.getSeed();
        Charset charset = parameters.getCharset();
        annotationHandlers.put(AssertFalse.class, new AssertFalseAnnotationHandler());
        annotationHandlers.put(AssertTrue.class, new AssertTrueAnnotationHandler());
        annotationHandlers.put(Null.class, new NullAnnotationHandler());
        annotationHandlers.put(Future.class, new FutureAnnotationHandler(seed));
        annotationHandlers.put(Past.class, new PastAnnotationHandler(seed));
        annotationHandlers.put(Min.class, new MinMaxAnnotationHandler(seed));
        annotationHandlers.put(Max.class, new MinMaxAnnotationHandler(seed));
        annotationHandlers.put(DecimalMin.class, new DecimaMinMaxAnnotationHandler(seed));
        annotationHandlers.put(DecimalMax.class, new DecimaMinMaxAnnotationHandler(seed));
        annotationHandlers.put(Pattern.class, new PatternAnnotationHandler(seed));
        annotationHandlers.put(Size.class, new SizeAnnotationHandler(seed, charset));
    }

    @Override
    public Randomizer<?> getRandomizer(final Field field) {
        final Method readMethod = getReadMethod(field).orElse(null);
        for (Map.Entry<Class<? extends Annotation>, BeanValidationAnnotationHandler> entry : annotationHandlers.entrySet()) {
            Class<? extends Annotation> annotation = entry.getKey();
            BeanValidationAnnotationHandler annotationHandler = entry.getValue();
            if (isAnnotationPresent(field, annotation) && annotationHandler != null) {
                return annotationHandler.getRandomizer(field);
            }
        }
        return null;
    }

    @Override
    public Randomizer<?> getRandomizer(Class<?> fieldType) {
        return null;
    }
}

@@ -1,8 +1,1220 @@
+/**%0A * The MIT License%0A *%0A *   Copyright (c) 2017, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)%0A *%0A *   Permission is hereby granted, free of charge, to any person obtaining a copy%0A *   of this software and associated documentation files (the %22Software%22), to deal%0A *   in the Software without restriction, including without limitation the rights%0A *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell%0A *   copies of the Software, and to permit persons to whom the Software is%0A *   furnished to do so, subject to the following conditions:%0A *%0A *   The above copyright notice and this permission notice shall be included in%0A *   all copies or substantial portions of the Software.%0A *%0A *   THE SOFTWARE IS PROVIDED %22AS IS%22, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR%0A *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,%0A *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE%0A *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER%0A *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,%0A *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN%0A *   THE SOFTWARE.%0A */%0A
 package 
@@ -1711,17 +1711,16 @@
 il.Map;%0A
-%0A
 import s
@@ -1784,65 +1784,102 @@
 ils.
-getReadMethod;%0Aimport static io.github.benas.random
+*;%0A%0A/**%0A * A registry of randomizers to support fields annotated with the %3Ca href=%22http://
 bean
-s.
 vali
@@ -1889,45 +1889,94 @@
 ion.
-ReflectionUtils.isAnnotationPresent;%0A
+org/%22%3EJSR 349%3C/a%3E annotations.%0A *%0A * @author R%C3%A9mi Alvergnat (toilal.dev@gmail.com)%0A */
 %0A@Pr

Undo accidentally deleted header