001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * bstefanescu 011 */ 012package org.nuxeo.ecm.automation.core.impl; 013 014import java.io.Serializable; 015import java.lang.reflect.Proxy; 016import java.util.ArrayList; 017import java.util.HashSet; 018import java.util.List; 019import java.util.Set; 020 021import org.nuxeo.ecm.automation.TypeAdapter; 022 023/** 024 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 025 */ 026public class AdapterKeyedRegistry extends SuperKeyedRegistry<TypeAdapterKey, TypeAdapter> { 027 028 protected final Set<Class<?>> blacklist; 029 030 public AdapterKeyedRegistry() { 031 blacklist = new HashSet<Class<?>>(); 032 blacklist.add(Serializable.class); 033 blacklist.add(Cloneable.class); 034 blacklist.add(Comparable.class); 035 } 036 037 @Override 038 protected boolean isRoot(TypeAdapterKey key) { 039 return key.input == Object.class; 040 } 041 042 @Override 043 protected List<TypeAdapterKey> getSuperKeys(TypeAdapterKey key) { 044 List<TypeAdapterKey> result = new ArrayList<TypeAdapterKey>(); 045 Class<?> cl = key.input.getSuperclass(); 046 if (cl != null) { 047 result.add(new TypeAdapterKey(cl, key.output)); 048 } 049 for (Class<?> itf : key.input.getInterfaces()) { 050 if (!blacklist.contains(itf)) { 051 result.add(new TypeAdapterKey(itf, key.output)); 052 } 053 } 054 return result; 055 } 056 057 @Override 058 protected boolean isCachingEnabled(TypeAdapterKey key) { 059 return !Proxy.isProxyClass(key.input); 060 } 061 062}