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Anteros Bean Validation for Java.

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/*******************************************************************************
 * Copyright 2012 Anteros Tecnologia
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package br.com.anteros.bean.validation;

import java.lang.annotation.Annotation;
import java.util.HashMap;
import java.util.Map;

import br.com.anteros.validation.api.ConstraintValidator;

/**
 * Description: hold the relationship annotation->validatedBy[] ConstraintValidator classes
 * that are already parsed in a cache.

 */
public class ConstraintCached {
    private final Map, Class>[]> classes =
          new HashMap, Class>[]>();

    /**
     * Record the set of validator classes for a given constraint annotation.
     * @param annotationClass
     * @param definitionClasses
     */
    public  void putConstraintValidator(Class annotationClass,
                                                              Class>[] definitionClasses) {
        classes.put(annotationClass, definitionClasses);
    }

    /**
     * Learn whether we have cached the validator classes for the requested constraint annotation.
     * @param annotationClass to look up
     * @return boolean
     */
    public boolean containsConstraintValidator(Class annotationClass) {
        return classes.containsKey(annotationClass);
    }

    /**
     * Get the cached validator classes for the requested constraint annotation.
     * @param annotationClass to look up
     * @return array of {@link ConstraintValidator} implementation types
     */
    @SuppressWarnings("unchecked")
    public  Class>[] getConstraintValidators(
          Class annotationClass) {
        return (Class>[]) classes.get(annotationClass);
    }

}