Fri, 14 Feb 2014 10:53:55 +0100
8025030: Enhance stream handling
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Iaroslav Savytskyi, Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu
ohair@286 | 1 | /* |
ohair@286 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.bind.v2.runtime; |
ohair@286 | 27 | |
ohair@286 | 28 | import java.io.IOException; |
ohair@286 | 29 | import java.io.InputStream; |
ohair@286 | 30 | import java.io.OutputStream; |
ohair@286 | 31 | |
ohair@286 | 32 | import javax.xml.bind.JAXBException; |
ohair@286 | 33 | import javax.xml.bind.MarshalException; |
ohair@286 | 34 | import javax.xml.bind.Marshaller; |
ohair@286 | 35 | import javax.xml.bind.UnmarshalException; |
ohair@286 | 36 | import javax.xml.bind.Unmarshaller; |
ohair@286 | 37 | import javax.xml.bind.annotation.adapters.XmlAdapter; |
ohair@286 | 38 | import javax.xml.namespace.NamespaceContext; |
ohair@286 | 39 | import javax.xml.stream.XMLStreamException; |
ohair@286 | 40 | import javax.xml.stream.XMLStreamReader; |
ohair@286 | 41 | import javax.xml.stream.XMLStreamWriter; |
ohair@286 | 42 | import javax.xml.transform.Result; |
ohair@286 | 43 | import javax.xml.transform.Source; |
ohair@286 | 44 | |
ohair@286 | 45 | import com.sun.istack.internal.NotNull; |
ohair@286 | 46 | import com.sun.xml.internal.bind.api.Bridge; |
ohair@286 | 47 | import com.sun.xml.internal.bind.api.TypeReference; |
ohair@286 | 48 | import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl; |
ohair@286 | 49 | |
ohair@286 | 50 | import org.w3c.dom.Node; |
ohair@286 | 51 | import org.xml.sax.ContentHandler; |
ohair@286 | 52 | import org.xml.sax.SAXException; |
ohair@286 | 53 | |
ohair@286 | 54 | /** |
ohair@286 | 55 | * {@link Bridge} decorator for {@link XmlAdapter}. |
ohair@286 | 56 | * |
ohair@286 | 57 | * @author Kohsuke Kawaguchi |
ohair@286 | 58 | */ |
ohair@286 | 59 | final class BridgeAdapter<OnWire,InMemory> extends InternalBridge<InMemory> { |
ohair@286 | 60 | private final InternalBridge<OnWire> core; |
ohair@286 | 61 | private final Class<? extends XmlAdapter<OnWire,InMemory>> adapter; |
ohair@286 | 62 | |
ohair@286 | 63 | public BridgeAdapter(InternalBridge<OnWire> core, Class<? extends XmlAdapter<OnWire,InMemory>> adapter) { |
ohair@286 | 64 | super(core.getContext()); |
ohair@286 | 65 | this.core = core; |
ohair@286 | 66 | this.adapter = adapter; |
ohair@286 | 67 | } |
ohair@286 | 68 | |
ohair@286 | 69 | public void marshal(Marshaller m, InMemory inMemory, XMLStreamWriter output) throws JAXBException { |
ohair@286 | 70 | core.marshal(m,adaptM(m,inMemory),output); |
ohair@286 | 71 | } |
ohair@286 | 72 | |
ohair@286 | 73 | public void marshal(Marshaller m, InMemory inMemory, OutputStream output, NamespaceContext nsc) throws JAXBException { |
ohair@286 | 74 | core.marshal(m,adaptM(m,inMemory),output,nsc); |
ohair@286 | 75 | } |
ohair@286 | 76 | |
ohair@286 | 77 | public void marshal(Marshaller m, InMemory inMemory, Node output) throws JAXBException { |
ohair@286 | 78 | core.marshal(m,adaptM(m,inMemory),output); |
ohair@286 | 79 | } |
ohair@286 | 80 | |
ohair@286 | 81 | public void marshal(Marshaller context, InMemory inMemory, ContentHandler contentHandler) throws JAXBException { |
ohair@286 | 82 | core.marshal(context,adaptM(context,inMemory),contentHandler); |
ohair@286 | 83 | } |
ohair@286 | 84 | |
ohair@286 | 85 | public void marshal(Marshaller context, InMemory inMemory, Result result) throws JAXBException { |
ohair@286 | 86 | core.marshal(context,adaptM(context,inMemory),result); |
ohair@286 | 87 | } |
ohair@286 | 88 | |
ohair@286 | 89 | private OnWire adaptM(Marshaller m,InMemory v) throws JAXBException { |
ohair@286 | 90 | XMLSerializer serializer = ((MarshallerImpl)m).serializer; |
ohair@286 | 91 | serializer.pushCoordinator(); |
ohair@286 | 92 | try { |
ohair@286 | 93 | return _adaptM(serializer, v); |
ohair@286 | 94 | } finally { |
ohair@286 | 95 | serializer.popCoordinator(); |
ohair@286 | 96 | } |
ohair@286 | 97 | } |
ohair@286 | 98 | |
ohair@286 | 99 | private OnWire _adaptM(XMLSerializer serializer, InMemory v) throws MarshalException { |
ohair@286 | 100 | XmlAdapter<OnWire,InMemory> a = serializer.getAdapter(adapter); |
ohair@286 | 101 | try { |
ohair@286 | 102 | return a.marshal(v); |
ohair@286 | 103 | } catch (Exception e) { |
ohair@286 | 104 | serializer.handleError(e,v,null); |
ohair@286 | 105 | throw new MarshalException(e); |
ohair@286 | 106 | } |
ohair@286 | 107 | } |
ohair@286 | 108 | |
ohair@286 | 109 | |
ohair@286 | 110 | public @NotNull InMemory unmarshal(Unmarshaller u, XMLStreamReader in) throws JAXBException { |
ohair@286 | 111 | return adaptU(u, core.unmarshal(u,in)); |
ohair@286 | 112 | } |
ohair@286 | 113 | |
ohair@286 | 114 | public @NotNull InMemory unmarshal(Unmarshaller u, Source in) throws JAXBException { |
ohair@286 | 115 | return adaptU(u, core.unmarshal(u,in)); |
ohair@286 | 116 | } |
ohair@286 | 117 | |
ohair@286 | 118 | public @NotNull InMemory unmarshal(Unmarshaller u, InputStream in) throws JAXBException { |
ohair@286 | 119 | return adaptU(u, core.unmarshal(u,in)); |
ohair@286 | 120 | } |
ohair@286 | 121 | |
ohair@286 | 122 | public @NotNull InMemory unmarshal(Unmarshaller u, Node n) throws JAXBException { |
ohair@286 | 123 | return adaptU(u, core.unmarshal(u,n)); |
ohair@286 | 124 | } |
ohair@286 | 125 | |
ohair@286 | 126 | public TypeReference getTypeReference() { |
ohair@286 | 127 | return core.getTypeReference(); |
ohair@286 | 128 | } |
ohair@286 | 129 | |
ohair@286 | 130 | private @NotNull InMemory adaptU(Unmarshaller _u, OnWire v) throws JAXBException { |
ohair@286 | 131 | UnmarshallerImpl u = (UnmarshallerImpl) _u; |
ohair@286 | 132 | XmlAdapter<OnWire,InMemory> a = u.coordinator.getAdapter(adapter); |
ohair@286 | 133 | u.coordinator.pushCoordinator(); |
ohair@286 | 134 | try { |
ohair@286 | 135 | return a.unmarshal(v); |
ohair@286 | 136 | } catch (Exception e) { |
ohair@286 | 137 | throw new UnmarshalException(e); |
ohair@286 | 138 | } finally { |
ohair@286 | 139 | u.coordinator.popCoordinator(); |
ohair@286 | 140 | } |
ohair@286 | 141 | } |
ohair@286 | 142 | |
ohair@286 | 143 | void marshal(InMemory o, XMLSerializer out) throws IOException, SAXException, XMLStreamException { |
ohair@286 | 144 | try { |
ohair@286 | 145 | core.marshal(_adaptM( XMLSerializer.getInstance(), o ), out ); |
ohair@286 | 146 | } catch (MarshalException e) { |
ohair@286 | 147 | // recover from error by not marshalling this element. |
ohair@286 | 148 | } |
ohair@286 | 149 | } |
ohair@286 | 150 | } |