1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/VersionChecker.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,136 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.internal.ws.wsdl.parser;
1.30 +
1.31 +import com.sun.tools.internal.ws.resources.WsdlMessages;
1.32 +import com.sun.tools.internal.ws.wsdl.document.jaxws.JAXWSBindingsConstants;
1.33 +import org.xml.sax.*;
1.34 +import org.xml.sax.helpers.LocatorImpl;
1.35 +import org.xml.sax.helpers.XMLFilterImpl;
1.36 +
1.37 +import java.util.Arrays;
1.38 +import java.util.HashSet;
1.39 +import java.util.Set;
1.40 +
1.41 +/**
1.42 + * Checks the jaxb:version attribute on a XML Schema document.
1.43 + *
1.44 + * jaxws:version is optional, if absent its value is assumed to be "2.0" and if present its value must be
1.45 + * "2.0" or more.
1.46 + *
1.47 + * @author
1.48 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
1.49 + * Vivek Pandey
1.50 + */
1.51 +public class VersionChecker extends XMLFilterImpl {
1.52 +
1.53 + /**
1.54 + * We store the value of the version attribute in this variable
1.55 + * when we hit the root element.
1.56 + */
1.57 + private String version = null ;
1.58 +
1.59 + /** Will be set to true once we hit the root element. */
1.60 + private boolean seenRoot = false;
1.61 +
1.62 + /** Will be set to true once we hit a binding declaration. */
1.63 + private boolean seenBindings = false;
1.64 +
1.65 + private Locator locator;
1.66 +
1.67 + /**
1.68 + * Stores the location of the start tag of the root tag.
1.69 + */
1.70 + private Locator rootTagStart;
1.71 +
1.72 + public VersionChecker( XMLReader parent ) {
1.73 + setParent(parent);
1.74 + }
1.75 +
1.76 + public VersionChecker( ContentHandler handler, ErrorHandler eh, EntityResolver er ) {
1.77 + setContentHandler(handler);
1.78 + if(eh!=null) setErrorHandler(eh);
1.79 + if(er!=null) setEntityResolver(er);
1.80 + }
1.81 +
1.82 + public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
1.83 + throws SAXException {
1.84 +
1.85 + super.startElement(namespaceURI, localName, qName, atts);
1.86 +
1.87 + if(!seenRoot) {
1.88 + // if this is the root element
1.89 + seenRoot = true;
1.90 + rootTagStart = new LocatorImpl(locator);
1.91 +
1.92 + version = atts.getValue(JAXWSBindingsConstants.NS_JAXWS_BINDINGS,"version");
1.93 + if( namespaceURI.equals(JAXWSBindingsConstants.NS_JAXWS_BINDINGS) ) {
1.94 + String version2 = atts.getValue("","version");
1.95 + if( version!=null && version2!=null ) {
1.96 + // we have both @version and @jaxb:version. error.
1.97 + SAXParseException e = new SAXParseException(
1.98 + WsdlMessages.INTERNALIZER_TWO_VERSION_ATTRIBUTES(), locator);
1.99 + getErrorHandler().error(e);
1.100 + }
1.101 + //According to JAXWS 2.0 spec, if version attribute is missing its assumed to be "2.0"
1.102 + if( version==null)
1.103 + version = (version2!=null)?version2:"2.0";
1.104 + }
1.105 +
1.106 + }
1.107 +
1.108 + if( JAXWSBindingsConstants.NS_JAXWS_BINDINGS.equals(namespaceURI)){
1.109 + seenBindings = true;
1.110 + if(version == null)
1.111 + version = "2.0";
1.112 + }
1.113 +
1.114 + }
1.115 +
1.116 + public void endDocument() throws SAXException {
1.117 + super.endDocument();
1.118 +
1.119 + if( seenBindings && version==null ) {
1.120 + // if we see a binding declaration but not version attribute
1.121 + SAXParseException e = new SAXParseException(WsdlMessages.INTERNALIZER_VERSION_NOT_PRESENT(), rootTagStart);
1.122 + getErrorHandler().error(e);
1.123 + }
1.124 +
1.125 + // if present, the value must be >= 2.0
1.126 + if( version!=null && !VERSIONS.contains(version) ) {
1.127 + SAXParseException e = new SAXParseException(WsdlMessages.INTERNALIZER_INCORRECT_VERSION(), rootTagStart);
1.128 + getErrorHandler().error(e);
1.129 + }
1.130 + }
1.131 +
1.132 + public void setDocumentLocator(Locator locator) {
1.133 + super.setDocumentLocator(locator);
1.134 + this.locator = locator;
1.135 + }
1.136 +
1.137 + private static final Set<String> VERSIONS = new HashSet<String>(Arrays.asList("2.0","2.1"));
1.138 +
1.139 +}
