jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/AbstractReferenceFinderImpl.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2013, 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  */

    26 package com.sun.tools.internal.ws.wsdl.parser;

    28 import com.sun.istack.internal.SAXParseException2;

    29 import com.sun.tools.internal.ws.resources.WsdlMessages;

    30 import org.xml.sax.Attributes;

    31 import org.xml.sax.Locator;

    32 import org.xml.sax.SAXException;

    33 import org.xml.sax.SAXParseException;

    34 import org.xml.sax.helpers.XMLFilterImpl;

    36 import java.io.IOException;

    37 import java.net.URI;

    38 import java.net.URISyntaxException;

    39 import java.net.URL;

    41 /**

    42  * XMLFilter that finds references to other schema files from

    43  * SAX events.

    44  *

    45  * This implementation is a base implementation for typical case

    46  * where we just need to look for a particular attribute which

    47  * contains an URL to another schema file.

    48  *

    49  * @author

    50  *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

    51  *  Vivek Pandey

    52  */

    53 public abstract class AbstractReferenceFinderImpl extends XMLFilterImpl {

    54     protected final DOMForest parent;

    56     protected AbstractReferenceFinderImpl( DOMForest _parent ) {

    57         this.parent = _parent;

    58     }

    60     /**

    61      * IF the given element contains a reference to an external resource,

    62      * return its URL.

    63      *

    64      * @param nsURI

    65      *      Namespace URI of the current element

    66      * @param localName

    67      *      Local name of the current element

    68      * @return

    69      *      It's OK to return a relative URL.

    70      */

    71     protected abstract String findExternalResource( String nsURI, String localName, Attributes atts);

    73     @Override

    74     public void startElement(String namespaceURI, String localName, String qName, Attributes atts)

    75         throws SAXException {

    76         super.startElement(namespaceURI, localName, qName, atts);

    78         String relativeRef = findExternalResource(namespaceURI,localName,atts);

    79         if(relativeRef==null)   return; // non found

    81         try {

    82             // absolutize URL.

    83             assert locator != null;

    84             String lsi = locator.getSystemId();

    85             String ref;

    86             if (lsi.startsWith("jar:")) {

    87                     int bangIdx = lsi.indexOf('!');

    88                     if (bangIdx > 0) {

    89                             ref = new URL(new URL(lsi), relativeRef).toString();

    90                     } else

    91                             ref = relativeRef;

    92             } else

    93                     ref = new URI(lsi).resolve(new URI(relativeRef)).toString();

    95             // then parse this schema as well,

    96             // but don't mark this document as a root.

    97             parent.parse(ref,false);

    98         } catch( URISyntaxException e ) {

    99             SAXParseException spe = new SAXParseException2(

   100                     WsdlMessages.ABSTRACT_REFERENCE_FINDER_IMPL_UNABLE_TO_PARSE(relativeRef,e.getMessage()),

   101                 locator, e );

   103             fatalError(spe);

   104             throw spe;

   105         } catch( IOException e ) {

   106             SAXParseException spe = new SAXParseException2(

   107                 WsdlMessages.ABSTRACT_REFERENCE_FINDER_IMPL_UNABLE_TO_PARSE(relativeRef,e.getMessage()),

   108                 locator, e );

   110             fatalError(spe);

   111             throw spe;

   112         }

   113     }

   115     private Locator locator;

   117     @Override

   118     public void setDocumentLocator(Locator locator) {

   119         super.setDocumentLocator(locator);

   120         this.locator = locator;

   121     }

   122 }

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