/*
* Copyright 1999-2012 Alibaba Group.
*
* 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 com.alibaba.dubbo.validation.support;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.validation.Validation;
import com.alibaba.dubbo.validation.Validator;
/**
* AbstractValidation
*
* @author william.liangf
*/
public abstract class AbstractValidation implements Validation {
private final ConcurrentMap<String, Validator> validators = new ConcurrentHashMap<String, Validator>();
public Validator getValidator(URL url) {
String key = url.toFullString();
Validator validator = validators.get(key);
if (validator == null) {
validators.put(key, createValidator(url));
validator = validators.get(key);
}
return validator;
}
protected abstract Validator createValidator(URL url);
}