/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.config.reflect;
import java.lang.reflect.Type;
import java.util.HashMap;
import com.caucho.inject.Module;
import com.caucho.util.LruCache;
/**
* type matching the web bean
*/
@Module
public class BaseTypeFactory
{
private LruCache<Type,BaseType> _sourceCache
= new LruCache<Type,BaseType>(128);
private LruCache<Type,BaseType> _targetCache
= new LruCache<Type,BaseType>(128);
private LruCache<Class<?>,BaseType> _classCache
= new LruCache<Class<?>,BaseType>(128);
public BaseType createForSource(Type type)
{
if (type instanceof BaseType)
return (BaseType) type;
BaseType baseType = _sourceCache.get(type);
if (baseType == null) {
baseType = BaseType.createForSource(type,
new HashMap<String,BaseType>(),
null);
if (baseType == null)
throw new NullPointerException("unsupported BaseType: " + type + " " + type.getClass());
_sourceCache.put(type, baseType);
}
return baseType;
}
public BaseType createForTarget(Type type)
{
if (type instanceof BaseType)
return (BaseType) type;
BaseType baseType = _targetCache.get(type);
if (baseType == null) {
baseType = BaseType.createForTarget(type,
new HashMap<String,BaseType>(),
null);
if (baseType == null)
throw new NullPointerException("unsupported BaseType: " + type + " " + type.getClass());
_targetCache.put(type, baseType);
}
return baseType;
}
}