org.hibernate.validation.metadata.BeanMetaDataCache Maven / Gradle / Ivy
// $Id: BeanMetaDataCache.java 16798 2009-06-16 16:16:48Z hardy.ferentschik $
/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.hibernate.validation.metadata;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Cache for created instances of BeanMetaData.
*
* @author Hardy Ferentschik
*/
public class BeanMetaDataCache {
/**
* A map for the meta data for each entity. The key is the class and the value the bean meta data for this
* entity.
*/
private Map, BeanMetaDataImpl> metadataProviders = new ConcurrentHashMap, BeanMetaDataImpl>(
10
);
@SuppressWarnings("unchecked")
public BeanMetaDataImpl getBeanMetaData(Class beanClass) {
if ( beanClass == null ) {
throw new IllegalArgumentException( "Class cannot be null" );
}
return ( BeanMetaDataImpl ) metadataProviders.get( beanClass );
}
public void addBeanMetaData(Class beanClass, BeanMetaDataImpl metaData) {
metadataProviders.put( beanClass, metaData );
}
}