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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.extensions;

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import br.com.anteros.bean.validation.AnterosFactoryContext;
import br.com.anteros.bean.validation.BeanDescriptorImpl;
import br.com.anteros.bean.validation.model.MetaBean;

/**
 * Description: {@link MethodBeanDescriptor} implementation.

 */
class MethodBeanDescriptorImpl extends BeanDescriptorImpl implements MethodBeanDescriptor {
    private Map methodConstraints;
    private Map, ConstructorDescriptor> constructorConstraints;

    /**
     * Create a new MethodBeanDescriptorImpl instance.
     * 
     * @param factoryContext
     * @param metaBean
     */
    protected MethodBeanDescriptorImpl(AnterosFactoryContext factoryContext, MetaBean metaBean) {
        super(factoryContext, metaBean);
    }

    /**
     * Set the map of method constraints for this bean.
     * 
     * @param methodConstraints
     */
    public void setMethodConstraints(Map methodConstraints) {
        this.methodConstraints = methodConstraints;
    }

    /**
     * Set the map of constructor constraints for this bean.
     * 
     * @param constructorConstraints
     */
    public void setConstructorConstraints(Map, ConstructorDescriptor> constructorConstraints) {
        this.constructorConstraints = constructorConstraints;
    }

    /**
     * {@inheritDoc}
     */
    public MethodDescriptor getConstraintsForMethod(Method method) {
        return methodConstraints.get(method);
    }

    /**
     * {@inheritDoc}
     */
    public ConstructorDescriptor getConstraintsForConstructor(Constructor constructor) {
        return constructorConstraints.get(constructor);
    }

    /**
     * {@inheritDoc}
     */
    public Set getConstrainedMethods() {
        return new HashSet(methodConstraints.values());
    }

    /**
     * Add a {@link MethodDescriptor} to this {@link MethodBeanDescriptorImpl}.
     * 
     * @param method
     * @param desc
     */
    public void putMethodDescriptor(Method method, MethodDescriptor desc) {
        methodConstraints.put(method, desc);
    }

    /**
     * {@inheritDoc}
     */
    public Set getConstrainedConstructors() {
        return new HashSet(this.constructorConstraints.values());
    }

    /**
     * Add a {@link ConstructorDescriptor} to this
     * {@link MethodBeanDescriptorImpl}.
     * 
     * @param cons
     * @param desc
     */
    public void putConstructorDescriptor(Constructor cons, ConstructorDescriptor desc) {
        constructorConstraints.put(cons, desc);
    }

    /**
     * Get the configured method constraints.
     * 
     * @return {@link Map} of {@link Method} : {@link MethodDescriptor}
     */
    public Map getMethodConstraints() {
        return methodConstraints;
    }

    /**
     * Get the configured constructor constraints.
     * 
     * @return {@link Map} of {@link Constructor} :
     *         {@link ConstructorDescriptor}
     */
    public Map, ConstructorDescriptor> getConstructorConstraints() {
        return constructorConstraints;
    }
}