1 /* 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.bind.v2.runtime.unmarshaller; 27 28 import java.util.HashMap; 29 import java.util.concurrent.Callable; 30 31 import javax.xml.bind.ValidationEventHandler; 32 33 import com.sun.xml.internal.bind.IDResolver; 34 35 import org.xml.sax.SAXException; 36 37 /** 38 * Default implementation of {@link IDResolver}. 39 * 40 * @author Kohsuke Kawaguchi 41 */ 42 final class DefaultIDResolver extends IDResolver { 43 /** Records ID->Object map. */ 44 private HashMap<String,Object> idmap = null; 45 46 @Override startDocument(ValidationEventHandler eventHandler)47 public void startDocument(ValidationEventHandler eventHandler) throws SAXException { 48 if(idmap!=null) 49 idmap.clear(); 50 } 51 52 @Override bind(String id, Object obj)53 public void bind(String id, Object obj) { 54 if(idmap==null) idmap = new HashMap<String,Object>(); 55 idmap.put(id,obj); 56 } 57 58 @Override resolve(final String id, Class targetType)59 public Callable resolve(final String id, Class targetType) { 60 return new Callable() { 61 public Object call() throws Exception { 62 if(idmap==null) return null; 63 return idmap.get(id); 64 } 65 }; 66 } 67 } 68