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/**
 *  Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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 org.tinygroup.validate.impl;

import org.tinygroup.beancontainer.BeanContainerFactory;
import org.tinygroup.i18n.I18nMessageFactory;
import org.tinygroup.i18n.I18nMessages;
import org.tinygroup.validate.ValidateResult;
import org.tinygroup.validate.Validator;
import org.tinygroup.validate.ValidatorManager;

import java.lang.reflect.Field;
import java.util.*;
import java.util.Map.Entry;

/**
 * 字段与对应的校验器映射类
 * 
 * @author renhui
 * 
 */
public class FieldValidatorMap {

	private ValidatorManagerWrapper validatorManagerWrapper;

	private I18nMessages i18nMessages = I18nMessageFactory.getI18nMessages();

	public static final String TINY_DEFAULT_SCENE = "tiny_default";

	public FieldValidatorMap() {
		validatorManagerWrapper = BeanContainerFactory.getBeanContainer(
				this.getClass().getClassLoader()).getBean(
				ValidatorManagerWrapper.class);
	}

	private Map>> fieldSceneValidatorsMap = new HashMap>>();

	void addValidator(FieldWrapper field, String scene, Validator validator) {
		if (scene == null || "".equals(scene)) {
			scene = TINY_DEFAULT_SCENE;
		}
		Map> sceneMap = fieldSceneValidatorsMap
				.get(field);
		if (sceneMap == null) {
			sceneMap = new HashMap>();
			fieldSceneValidatorsMap.put(field, sceneMap);
		}
		List validators = sceneMap.get(scene);
		if (validators == null) {
			validators = new ArrayList();
			sceneMap.put(scene, validators);
		}
		if (validator != null) {// 20130605
								// 为了支持对象嵌套而允许validator为空，使得可以添加对象的FieldWapper来占位，用于后面的嵌套调用
			validators.add(validator);
		}
	}

	void validator(String className, String scene, Object value,
			ValidateResult result, List