src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/output/SAXOutput.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.xml.internal.bind.v2.runtime.output;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29
aoqi@0 30 import javax.xml.stream.XMLStreamException;
aoqi@0 31
aoqi@0 32 import com.sun.xml.internal.bind.util.AttributesImpl;
aoqi@0 33 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;
aoqi@0 34
aoqi@0 35 import org.xml.sax.ContentHandler;
aoqi@0 36 import org.xml.sax.SAXException;
aoqi@0 37 import org.xml.sax.helpers.LocatorImpl;
aoqi@0 38
aoqi@0 39 /**
aoqi@0 40 * {@link XmlOutput} implementation that writes to SAX {@link ContentHandler}.
aoqi@0 41 *
aoqi@0 42 * @author Kohsuke Kawaguchi
aoqi@0 43 */
aoqi@0 44 public class SAXOutput extends XmlOutputAbstractImpl {
aoqi@0 45 protected final ContentHandler out;
aoqi@0 46
aoqi@0 47 public SAXOutput(ContentHandler out) {
aoqi@0 48 this.out = out;
aoqi@0 49 out.setDocumentLocator(new LocatorImpl());
aoqi@0 50 }
aoqi@0 51
aoqi@0 52 private String elementNsUri,elementLocalName,elementQName;
aoqi@0 53
aoqi@0 54 private char[] buf = new char[256];
aoqi@0 55
aoqi@0 56 private final AttributesImpl atts = new AttributesImpl();
aoqi@0 57
aoqi@0 58
aoqi@0 59 // not called if we are generating fragments
aoqi@0 60 @Override
aoqi@0 61 public void startDocument(XMLSerializer serializer, boolean fragment, int[] nsUriIndex2prefixIndex, NamespaceContextImpl nsContext) throws SAXException, IOException, XMLStreamException {
aoqi@0 62 super.startDocument(serializer, fragment,nsUriIndex2prefixIndex,nsContext);
aoqi@0 63 if(!fragment)
aoqi@0 64 out.startDocument();
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 public void endDocument(boolean fragment) throws SAXException, IOException, XMLStreamException {
aoqi@0 68 if(!fragment)
aoqi@0 69 out.endDocument();
aoqi@0 70 super.endDocument(fragment);
aoqi@0 71 }
aoqi@0 72
aoqi@0 73 public void beginStartTag(int prefix, String localName) {
aoqi@0 74 elementNsUri = nsContext.getNamespaceURI(prefix);
aoqi@0 75 elementLocalName = localName;
aoqi@0 76 elementQName = getQName(prefix,localName);
aoqi@0 77 atts.clear();
aoqi@0 78 }
aoqi@0 79
aoqi@0 80 public void attribute(int prefix, String localName, String value) {
aoqi@0 81 String qname;
aoqi@0 82 String nsUri;
aoqi@0 83 if(prefix==-1) {
aoqi@0 84 nsUri = "";
aoqi@0 85 qname = localName;
aoqi@0 86 } else {
aoqi@0 87 nsUri = nsContext.getNamespaceURI(prefix);
aoqi@0 88 String p = nsContext.getPrefix(prefix);
aoqi@0 89 if(p.length()==0)
aoqi@0 90 // this is more likely a bug in the application code (NamespacePrefixMapper implementation)
aoqi@0 91 // this only happens when it tries to assign "" prefix to a non-"" URI,
aoqi@0 92 // which is by itself violation of namespace rec. But let's just be safe.
aoqi@0 93 // See http://forums.java.net/jive/thread.jspa?messageID=212598#212598
aoqi@0 94 qname = localName;
aoqi@0 95 else
aoqi@0 96 qname = p +':'+localName;
aoqi@0 97 }
aoqi@0 98 atts.addAttribute( nsUri, localName, qname, "CDATA", value );
aoqi@0 99 }
aoqi@0 100
aoqi@0 101 public void endStartTag() throws SAXException {
aoqi@0 102 NamespaceContextImpl.Element ns = nsContext.getCurrent();
aoqi@0 103 if(ns!=null) {
aoqi@0 104 int sz = ns.count();
aoqi@0 105 for( int i=0; i<sz; i++ ) {
aoqi@0 106 String p = ns.getPrefix(i);
aoqi@0 107 String uri = ns.getNsUri(i);
aoqi@0 108 if(uri.length()==0 && ns.getBase()==1)
aoqi@0 109 continue; // no point in defining xmlns='' on the root
aoqi@0 110 out.startPrefixMapping(p,uri);
aoqi@0 111 }
aoqi@0 112 }
aoqi@0 113 out.startElement(elementNsUri,elementLocalName,elementQName,atts);
aoqi@0 114 }
aoqi@0 115
aoqi@0 116 public void endTag(int prefix, String localName) throws SAXException {
aoqi@0 117 out.endElement(
aoqi@0 118 nsContext.getNamespaceURI(prefix),
aoqi@0 119 localName,
aoqi@0 120 getQName(prefix, localName)
aoqi@0 121 );
aoqi@0 122
aoqi@0 123 NamespaceContextImpl.Element ns = nsContext.getCurrent();
aoqi@0 124 if(ns!=null) {
aoqi@0 125 int sz = ns.count();
aoqi@0 126 for( int i=sz-1; i>=0; i-- ) {
aoqi@0 127 String p = ns.getPrefix(i);
aoqi@0 128 String uri = ns.getNsUri(i);
aoqi@0 129 if(uri.length()==0 && ns.getBase()==1)
aoqi@0 130 continue; // no point in definint xmlns='' on the root
aoqi@0 131 out.endPrefixMapping(p);
aoqi@0 132 }
aoqi@0 133 }
aoqi@0 134 }
aoqi@0 135
aoqi@0 136 private String getQName(int prefix, String localName) {
aoqi@0 137 String qname;
aoqi@0 138 String p = nsContext.getPrefix(prefix);
aoqi@0 139 if(p.length()==0)
aoqi@0 140 qname = localName;
aoqi@0 141 else
aoqi@0 142 qname = p+':'+localName;
aoqi@0 143 return qname;
aoqi@0 144 }
aoqi@0 145
aoqi@0 146 public void text(String value, boolean needsSP) throws IOException, SAXException, XMLStreamException {
aoqi@0 147 int vlen = value.length();
aoqi@0 148 if(buf.length<=vlen) {
aoqi@0 149 buf = new char[Math.max(buf.length*2,vlen+1)];
aoqi@0 150 }
aoqi@0 151 if(needsSP) {
aoqi@0 152 value.getChars(0,vlen,buf,1);
aoqi@0 153 buf[0] = ' ';
aoqi@0 154 } else {
aoqi@0 155 value.getChars(0,vlen,buf,0);
aoqi@0 156 }
aoqi@0 157 out.characters(buf,0,vlen+(needsSP?1:0));
aoqi@0 158 }
aoqi@0 159
aoqi@0 160 public void text(Pcdata value, boolean needsSP) throws IOException, SAXException, XMLStreamException {
aoqi@0 161 int vlen = value.length();
aoqi@0 162 if(buf.length<=vlen) {
aoqi@0 163 buf = new char[Math.max(buf.length*2,vlen+1)];
aoqi@0 164 }
aoqi@0 165 if(needsSP) {
aoqi@0 166 value.writeTo(buf,1);
aoqi@0 167 buf[0] = ' ';
aoqi@0 168 } else {
aoqi@0 169 value.writeTo(buf,0);
aoqi@0 170 }
aoqi@0 171 out.characters(buf,0,vlen+(needsSP?1:0));
aoqi@0 172 }
aoqi@0 173 }

mercurial