Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/XsiTypeLoader.java
src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/XsiTypeLoader.java
- changeset 286
- f50545b5e2f1
- child 397
- b99d7e355d4b
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| 284:88b85470e72c | 286:f50545b5e2f1 |
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| 1 /* | |
| 2 * Copyright (c) 1997, 2010, 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 javax.xml.namespace.QName; | |
| 29 | |
| 30 import com.sun.xml.internal.bind.DatatypeConverterImpl; | |
| 31 import com.sun.xml.internal.bind.v2.WellKnownNamespace; | |
| 32 import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo; | |
| 33 import com.sun.istack.internal.Nullable; | |
| 34 | |
| 35 import java.util.Collection; | |
| 36 import java.util.Collections; | |
| 37 import java.util.HashSet; | |
| 38 import org.xml.sax.Attributes; | |
| 39 import org.xml.sax.SAXException; | |
| 40 | |
| 41 /** | |
| 42 * Looks at @xsi:type and forwards to the right {@link Loader}. | |
| 43 * | |
| 44 * @author Kohsuke Kawaguchi | |
| 45 */ | |
| 46 public class XsiTypeLoader extends Loader { | |
| 47 | |
| 48 /** | |
| 49 * Use this when no @xsi:type was found. | |
| 50 */ | |
| 51 private final JaxBeanInfo defaultBeanInfo; | |
| 52 | |
| 53 public XsiTypeLoader(JaxBeanInfo defaultBeanInfo) { | |
| 54 super(true); | |
| 55 this.defaultBeanInfo = defaultBeanInfo; | |
| 56 } | |
| 57 | |
| 58 public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException { | |
| 59 JaxBeanInfo beanInfo = parseXsiType(state,ea,defaultBeanInfo); | |
| 60 if(beanInfo==null) | |
| 61 beanInfo = defaultBeanInfo; | |
| 62 | |
| 63 Loader loader = beanInfo.getLoader(null,false); | |
| 64 state.loader = loader; | |
| 65 loader.startElement(state,ea); | |
| 66 } | |
| 67 | |
| 68 /*pacakge*/ static JaxBeanInfo parseXsiType(UnmarshallingContext.State state, TagName ea, @Nullable JaxBeanInfo defaultBeanInfo) throws SAXException { | |
| 69 UnmarshallingContext context = state.getContext(); | |
| 70 JaxBeanInfo beanInfo = null; | |
| 71 | |
| 72 // look for @xsi:type | |
| 73 Attributes atts = ea.atts; | |
| 74 int idx = atts.getIndex(WellKnownNamespace.XML_SCHEMA_INSTANCE,"type"); | |
| 75 | |
| 76 if(idx>=0) { | |
| 77 // we'll consume the value only when it's a recognized value, | |
| 78 // so don't consume it just yet. | |
| 79 String value = atts.getValue(idx); | |
| 80 | |
| 81 QName type = DatatypeConverterImpl._parseQName(value,context); | |
| 82 if(type==null) { | |
| 83 reportError(Messages.NOT_A_QNAME.format(value),true); | |
| 84 } else { | |
| 85 if(defaultBeanInfo!=null && defaultBeanInfo.getTypeNames().contains(type)) | |
| 86 // if this xsi:type is something that the default type can already handle, | |
| 87 // let it do so. This is added as a work around to bug https://jax-ws.dev.java.net/issues/show_bug.cgi?id=195 | |
| 88 // where a redundant xsi:type="xs:dateTime" causes JAXB to unmarshal XMLGregorianCalendar, | |
| 89 // where Date is expected. | |
| 90 // this is not a complete fix, as we still won't be able to handle simple type substitution in general, | |
| 91 // but none-the-less | |
| 92 return defaultBeanInfo; | |
| 93 | |
| 94 beanInfo = context.getJAXBContext().getGlobalType(type); | |
| 95 if(beanInfo==null) { | |
| 96 String nearest = context.getJAXBContext().getNearestTypeName(type); | |
| 97 if(nearest!=null) | |
| 98 reportError(Messages.UNRECOGNIZED_TYPE_NAME_MAYBE.format(type,nearest),true); | |
| 99 else | |
| 100 reportError(Messages.UNRECOGNIZED_TYPE_NAME.format(type),true); | |
| 101 } | |
| 102 // TODO: resurrect the following check | |
| 103 // else | |
| 104 // if(!target.isAssignableFrom(actual)) { | |
| 105 // reportError(context, | |
| 106 // Messages.UNSUBSTITUTABLE_TYPE.format(value,actual.getName(),target.getName()), | |
| 107 // true); | |
| 108 // actual = targetBeanInfo; // ditto | |
| 109 // } | |
| 110 } | |
| 111 } | |
| 112 return beanInfo; | |
| 113 } | |
| 114 | |
| 115 static final QName XsiTypeQNAME = new QName(WellKnownNamespace.XML_SCHEMA_INSTANCE,"type"); | |
| 116 | |
| 117 @Override | |
| 118 public Collection<QName> getExpectedAttributes() { | |
| 119 final Collection<QName> expAttrs = new HashSet<QName>(); | |
| 120 expAttrs.addAll(super.getExpectedAttributes()); | |
| 121 expAttrs.add(XsiTypeQNAME); | |
| 122 return Collections.unmodifiableCollection(expAttrs); | |
| 123 } | |
| 124 } |
