jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/stax/events/StAXFilteredEvent.java@373ffda63c9a

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http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17

     1 /*

     2  * Copyright (c) 2005, 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  *

    25  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.

    26  */

    28 package com.sun.xml.internal.fastinfoset.stax.events;

    30 import javax.xml.stream.events.XMLEvent;

    31 import javax.xml.stream.EventFilter;

    32 import javax.xml.stream.events.Characters;

    33 import javax.xml.stream.XMLStreamException;

    34 import javax.xml.stream.XMLEventReader;

    35 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;

    37 public class StAXFilteredEvent implements XMLEventReader {

    38     private XMLEventReader eventReader;

    39     private EventFilter _filter;

    41     /** Creates a new instance of StAXFilteredEvent */

    42     public StAXFilteredEvent() {

    43     }

    45     public StAXFilteredEvent(XMLEventReader reader, EventFilter filter) throws XMLStreamException

    46     {

    47         eventReader = reader;

    48         _filter = filter;

    49     }

    51     public void setEventReader(XMLEventReader reader) {

    52         eventReader = reader;

    53     }

    55     public void setFilter(EventFilter filter) {

    56         _filter = filter;

    57     }

    59     public Object next() {

    60         try {

    61             return nextEvent();

    62         } catch (XMLStreamException e) {

    63             return null;

    64         }

    65     }

    67     public XMLEvent nextEvent() throws XMLStreamException

    68     {

    69         if (hasNext())

    70             return eventReader.nextEvent();

    71         return null;

    72     }

    74     public String getElementText() throws XMLStreamException

    75     {

    76         StringBuffer buffer = new StringBuffer();

    77         XMLEvent e = nextEvent();

    78         if (!e.isStartElement())

    79             throw new XMLStreamException(

    80             CommonResourceBundle.getInstance().getString("message.mustBeOnSTART_ELEMENT"));

    82         while(hasNext()) {

    83             e = nextEvent();

    84             if(e.isStartElement())

    85                 throw new XMLStreamException(

    86                 CommonResourceBundle.getInstance().getString("message.getElementTextExpectTextOnly"));

    87             if(e.isCharacters())

    88                 buffer.append(((Characters) e).getData());

    89             if(e.isEndElement())

    90                 return buffer.toString();

    91         }

    92         throw new XMLStreamException(CommonResourceBundle.getInstance().getString("message.END_ELEMENTnotFound"));

    93     }

    95     public XMLEvent nextTag() throws XMLStreamException {

    96         while(hasNext()) {

    97             XMLEvent e = nextEvent();

    98             if (e.isStartElement() || e.isEndElement())

    99                 return e;

   100         }

   101         throw new XMLStreamException(CommonResourceBundle.getInstance().getString("message.startOrEndNotFound"));

   102     }

   105     public boolean hasNext()

   106     {

   107         try {

   108             while(eventReader.hasNext()) {

   109                 if (_filter.accept(eventReader.peek())) return true;

   110                 eventReader.nextEvent();

   111             }

   112             return false;

   113         } catch (XMLStreamException e) {

   114             return false;

   115         }

   116     }

   118     public void remove() {

   119         throw new UnsupportedOperationException();

   120     }

   122     public XMLEvent peek() throws XMLStreamException

   123     {

   124         if (hasNext())

   125             return eventReader.peek();

   126         return null;

   127     }

   129     public void close() throws XMLStreamException

   130     {

   131         eventReader.close();

   132     }

   134     public Object getProperty(String name) {

   135         return eventReader.getProperty(name);

   136     }

   138 }

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