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src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/stax/events/StAXFilteredEvent.java@373ffda63c9a (annotated)

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/stax/events/StAXFilteredEvent.java

Wed, 27 Apr 2016 01:27:09 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:27:09 +0800

changeset 0

373ffda63c9a

permissions

-rw-r--r--

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

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*
aoqi@0	25	* THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0	26	*/
aoqi@0	27
aoqi@0	28	package com.sun.xml.internal.fastinfoset.stax.events;
aoqi@0	29
aoqi@0	30	import javax.xml.stream.events.XMLEvent;
aoqi@0	31	import javax.xml.stream.EventFilter;
aoqi@0	32	import javax.xml.stream.events.Characters;
aoqi@0	33	import javax.xml.stream.XMLStreamException;
aoqi@0	34	import javax.xml.stream.XMLEventReader;
aoqi@0	35	import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
aoqi@0	36
aoqi@0	37	public class StAXFilteredEvent implements XMLEventReader {
aoqi@0	38	private XMLEventReader eventReader;
aoqi@0	39	private EventFilter _filter;
aoqi@0	40
aoqi@0	41	/** Creates a new instance of StAXFilteredEvent */
aoqi@0	42	public StAXFilteredEvent() {
aoqi@0	43	}
aoqi@0	44
aoqi@0	45	public StAXFilteredEvent(XMLEventReader reader, EventFilter filter) throws XMLStreamException
aoqi@0	46	{
aoqi@0	47	eventReader = reader;
aoqi@0	48	_filter = filter;
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	public void setEventReader(XMLEventReader reader) {
aoqi@0	52	eventReader = reader;
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	public void setFilter(EventFilter filter) {
aoqi@0	56	_filter = filter;
aoqi@0	57	}
aoqi@0	58
aoqi@0	59	public Object next() {
aoqi@0	60	try {
aoqi@0	61	return nextEvent();
aoqi@0	62	} catch (XMLStreamException e) {
aoqi@0	63	return null;
aoqi@0	64	}
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	public XMLEvent nextEvent() throws XMLStreamException
aoqi@0	68	{
aoqi@0	69	if (hasNext())
aoqi@0	70	return eventReader.nextEvent();
aoqi@0	71	return null;
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	public String getElementText() throws XMLStreamException
aoqi@0	75	{
aoqi@0	76	StringBuffer buffer = new StringBuffer();
aoqi@0	77	XMLEvent e = nextEvent();
aoqi@0	78	if (!e.isStartElement())
aoqi@0	79	throw new XMLStreamException(
aoqi@0	80	CommonResourceBundle.getInstance().getString("message.mustBeOnSTART_ELEMENT"));
aoqi@0	81
aoqi@0	82	while(hasNext()) {
aoqi@0	83	e = nextEvent();
aoqi@0	84	if(e.isStartElement())
aoqi@0	85	throw new XMLStreamException(
aoqi@0	86	CommonResourceBundle.getInstance().getString("message.getElementTextExpectTextOnly"));
aoqi@0	87	if(e.isCharacters())
aoqi@0	88	buffer.append(((Characters) e).getData());
aoqi@0	89	if(e.isEndElement())
aoqi@0	90	return buffer.toString();
aoqi@0	91	}
aoqi@0	92	throw new XMLStreamException(CommonResourceBundle.getInstance().getString("message.END_ELEMENTnotFound"));
aoqi@0	93	}
aoqi@0	94
aoqi@0	95	public XMLEvent nextTag() throws XMLStreamException {
aoqi@0	96	while(hasNext()) {
aoqi@0	97	XMLEvent e = nextEvent();
aoqi@0	98	if (e.isStartElement() || e.isEndElement())
aoqi@0	99	return e;
aoqi@0	100	}
aoqi@0	101	throw new XMLStreamException(CommonResourceBundle.getInstance().getString("message.startOrEndNotFound"));
aoqi@0	102	}
aoqi@0	103
aoqi@0	104
aoqi@0	105	public boolean hasNext()
aoqi@0	106	{
aoqi@0	107	try {
aoqi@0	108	while(eventReader.hasNext()) {
aoqi@0	109	if (_filter.accept(eventReader.peek())) return true;
aoqi@0	110	eventReader.nextEvent();
aoqi@0	111	}
aoqi@0	112	return false;
aoqi@0	113	} catch (XMLStreamException e) {
aoqi@0	114	return false;
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117
aoqi@0	118	public void remove() {
aoqi@0	119	throw new UnsupportedOperationException();
aoqi@0	120	}
aoqi@0	121
aoqi@0	122	public XMLEvent peek() throws XMLStreamException
aoqi@0	123	{
aoqi@0	124	if (hasNext())
aoqi@0	125	return eventReader.peek();
aoqi@0	126	return null;
aoqi@0	127	}
aoqi@0	128
aoqi@0	129	public void close() throws XMLStreamException
aoqi@0	130	{
aoqi@0	131	eventReader.close();
aoqi@0	132	}
aoqi@0	133
aoqi@0	134	public Object getProperty(String name) {
aoqi@0	135	return eventReader.getProperty(name);
aoqi@0	136	}
aoqi@0	137
aoqi@0	138	}