| /* |
| * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.bind.v2.runtime.output; |
| |
| import java.io.IOException; |
| |
| import javax.xml.stream.XMLStreamException; |
| |
| import com.sun.xml.internal.bind.util.AttributesImpl; |
| import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; |
| |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.LocatorImpl; |
| |
| /** |
| * {@link XmlOutput} implementation that writes to SAX {@link ContentHandler}. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public class SAXOutput extends XmlOutputAbstractImpl { |
| protected final ContentHandler out; |
| |
| public SAXOutput(ContentHandler out) { |
| this.out = out; |
| out.setDocumentLocator(new LocatorImpl()); |
| } |
| |
| private String elementNsUri,elementLocalName,elementQName; |
| |
| private char[] buf = new char[256]; |
| |
| private final AttributesImpl atts = new AttributesImpl(); |
| |
| |
| // not called if we are generating fragments |
| @Override |
| public void startDocument(XMLSerializer serializer, boolean fragment, int[] nsUriIndex2prefixIndex, NamespaceContextImpl nsContext) throws SAXException, IOException, XMLStreamException { |
| super.startDocument(serializer, fragment,nsUriIndex2prefixIndex,nsContext); |
| if(!fragment) |
| out.startDocument(); |
| } |
| |
| public void endDocument(boolean fragment) throws SAXException, IOException, XMLStreamException { |
| if(!fragment) |
| out.endDocument(); |
| super.endDocument(fragment); |
| } |
| |
| public void beginStartTag(int prefix, String localName) { |
| elementNsUri = nsContext.getNamespaceURI(prefix); |
| elementLocalName = localName; |
| elementQName = getQName(prefix,localName); |
| atts.clear(); |
| } |
| |
| public void attribute(int prefix, String localName, String value) { |
| String qname; |
| String nsUri; |
| if(prefix==-1) { |
| nsUri = ""; |
| qname = localName; |
| } else { |
| nsUri = nsContext.getNamespaceURI(prefix); |
| String p = nsContext.getPrefix(prefix); |
| if(p.length()==0) |
| // this is more likely a bug in the application code (NamespacePrefixMapper implementation) |
| // this only happens when it tries to assign "" prefix to a non-"" URI, |
| // which is by itself violation of namespace rec. But let's just be safe. |
| // See http://forums.java.net/jive/thread.jspa?messageID=212598#212598 |
| qname = localName; |
| else |
| qname = p +':'+localName; |
| } |
| atts.addAttribute( nsUri, localName, qname, "CDATA", value ); |
| } |
| |
| public void endStartTag() throws SAXException { |
| NamespaceContextImpl.Element ns = nsContext.getCurrent(); |
| if(ns!=null) { |
| int sz = ns.count(); |
| for( int i=0; i<sz; i++ ) { |
| String p = ns.getPrefix(i); |
| String uri = ns.getNsUri(i); |
| if(uri.length()==0 && ns.getBase()==1) |
| continue; // no point in defining xmlns='' on the root |
| out.startPrefixMapping(p,uri); |
| } |
| } |
| out.startElement(elementNsUri,elementLocalName,elementQName,atts); |
| } |
| |
| public void endTag(int prefix, String localName) throws SAXException { |
| out.endElement( |
| nsContext.getNamespaceURI(prefix), |
| localName, |
| getQName(prefix, localName) |
| ); |
| |
| NamespaceContextImpl.Element ns = nsContext.getCurrent(); |
| if(ns!=null) { |
| int sz = ns.count(); |
| for( int i=sz-1; i>=0; i-- ) { |
| String p = ns.getPrefix(i); |
| String uri = ns.getNsUri(i); |
| if(uri.length()==0 && ns.getBase()==1) |
| continue; // no point in definint xmlns='' on the root |
| out.endPrefixMapping(p); |
| } |
| } |
| } |
| |
| private String getQName(int prefix, String localName) { |
| String qname; |
| String p = nsContext.getPrefix(prefix); |
| if(p.length()==0) |
| qname = localName; |
| else |
| qname = p+':'+localName; |
| return qname; |
| } |
| |
| public void text(String value, boolean needsSP) throws IOException, SAXException, XMLStreamException { |
| int vlen = value.length(); |
| if(buf.length<=vlen) { |
| buf = new char[Math.max(buf.length*2,vlen+1)]; |
| } |
| if(needsSP) { |
| value.getChars(0,vlen,buf,1); |
| buf[0] = ' '; |
| } else { |
| value.getChars(0,vlen,buf,0); |
| } |
| out.characters(buf,0,vlen+(needsSP?1:0)); |
| } |
| |
| public void text(Pcdata value, boolean needsSP) throws IOException, SAXException, XMLStreamException { |
| int vlen = value.length(); |
| if(buf.length<=vlen) { |
| buf = new char[Math.max(buf.length*2,vlen+1)]; |
| } |
| if(needsSP) { |
| value.writeTo(buf,1); |
| buf[0] = ' '; |
| } else { |
| value.writeTo(buf,0); |
| } |
| out.characters(buf,0,vlen+(needsSP?1:0)); |
| } |
| } |