jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/StAXConnector.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2011, 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.xml.internal.bind.v2.runtime.unmarshaller;

    28 import javax.xml.bind.ValidationEventLocator;

    29 import javax.xml.bind.helpers.ValidationEventLocatorImpl;

    30 import javax.xml.namespace.NamespaceContext;

    31 import javax.xml.stream.Location;

    32 import javax.xml.stream.XMLStreamException;

    34 import org.xml.sax.SAXException;

    36 /**

    37  * @author Kohsuke Kawaguchi

    38  */

    39 abstract class StAXConnector {

    40     public abstract void bridge() throws XMLStreamException;

    43     // event sink

    44     protected final XmlVisitor visitor;

    46     protected final UnmarshallingContext context;

    47     protected final XmlVisitor.TextPredictor predictor;

    49     private final class TagNameImpl extends TagName {

    50         public String getQname() {

    51             return StAXConnector.this.getCurrentQName();

    52         }

    53     }

    55     protected final TagName tagName = new TagNameImpl();

    57     protected StAXConnector(XmlVisitor visitor) {

    58         this.visitor = visitor;

    59         context = visitor.getContext();

    60         predictor = visitor.getPredictor();

    61     }

    63     /**

    64      * Gets the {@link Location}. Used for implementing the line number information.

    65      * @return must not null.

    66      */

    67     protected abstract Location getCurrentLocation();

    69     /**

    70      * Gets the QName of the current element.

    71      */

    72     protected abstract String getCurrentQName();

    74     protected final void handleStartDocument(NamespaceContext nsc) throws SAXException {

    75         visitor.startDocument(new LocatorEx() {

    76             public ValidationEventLocator getLocation() {

    77                 return new ValidationEventLocatorImpl(this);

    78             }

    79             public int getColumnNumber() {

    80                 return getCurrentLocation().getColumnNumber();

    81             }

    82             public int getLineNumber() {

    83                 return getCurrentLocation().getLineNumber();

    84             }

    85             public String getPublicId() {

    86                 return getCurrentLocation().getPublicId();

    87             }

    88             public String getSystemId() {

    89                 return getCurrentLocation().getSystemId();

    90             }

    91         },nsc);

    92     }

    94     protected final void handleEndDocument() throws SAXException {

    95         visitor.endDocument();

    96     }

    98     protected static String fixNull(String s) {

    99         if(s==null) return "";

   100         else        return s;

   101     }

   103     protected final String getQName(String prefix, String localName) {

   104         if(prefix==null || prefix.length()==0)

   105             return localName;

   106         else

   107             return prefix + ':' + localName;

   108     }

   109 }

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