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feat(jdk8): move files to new folder to avoid resources compiled.

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linkerlau
2025-09-07 15:25:52 +08:00
parent 3f0047bf6f
commit 8c35cfb1c0
17415 changed files with 217 additions and 213 deletions
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jdkSrc/jdk8/com/sun/xml/internal/ws/streaming/XMLStreamReaderUtil.java Normal file
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/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.xml.internal.ws.streaming;
import javax.xml.namespace.QName;
import static javax.xml.stream.XMLStreamConstants.*;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamConstants;
/**
* <p> XMLStreamReaderUtil provides some utility methods intended to be used
* in conjunction with a StAX XMLStreamReader. </p>
*
* @author WS Development Team
*/
public class XMLStreamReaderUtil {
private XMLStreamReaderUtil() {
}
public static void close(XMLStreamReader reader) {
try {
reader.close();
} catch (XMLStreamException e) {
throw wrapException(e);
}
}
public static void readRest(XMLStreamReader reader) {
try {
while(reader.getEventType() != XMLStreamConstants.END_DOCUMENT) {
reader.next();
}
} catch (XMLStreamException e) {
throw wrapException(e);
}
}
public static int next(XMLStreamReader reader) {
try {
int readerEvent = reader.next();
while (readerEvent != END_DOCUMENT) {
switch (readerEvent) {
case START_ELEMENT:
case END_ELEMENT:
case CDATA:
case CHARACTERS:
case PROCESSING_INSTRUCTION:
return readerEvent;
default:
// falls through ignoring event
}
readerEvent = reader.next();
}
return readerEvent;
}
catch (XMLStreamException e) {
throw wrapException(e);
}
}
public static int nextElementContent(XMLStreamReader reader) {
int state = nextContent(reader);
if (state == CHARACTERS) {
throw new XMLStreamReaderException(
"xmlreader.unexpectedCharacterContent", reader.getText());
}
return state;
}
public static void toNextTag(XMLStreamReader reader, QName name) {
// skip any whitespace
if (reader.getEventType() != XMLStreamConstants.START_ELEMENT &&
reader.getEventType() != XMLStreamConstants.END_ELEMENT) {
XMLStreamReaderUtil.nextElementContent(reader);
}
if(reader.getEventType() == XMLStreamConstants.END_ELEMENT && name.equals(reader.getName())) {
XMLStreamReaderUtil.nextElementContent(reader);
}
}
/**
* Moves next and read spaces from the reader as long as to the next element.
* Comments are ignored
* @param reader
* @return
*/
public static String nextWhiteSpaceContent(XMLStreamReader reader) {
next(reader);
return currentWhiteSpaceContent(reader);
}
/**
* Read spaces from the reader as long as to the next element, starting from
* current position. Comments are ignored.
* @param reader
* @return
*/
public static String currentWhiteSpaceContent(XMLStreamReader reader) {
// since the there might be several valid chunks (spaces/comment/spaces)
// StringBuilder must be used; it's initialized lazily, only when needed
StringBuilder whiteSpaces = null;
for (;;) {
switch (reader.getEventType()) {
case START_ELEMENT:
case END_ELEMENT:
case END_DOCUMENT:
return whiteSpaces == null ? null : whiteSpaces.toString();
case CHARACTERS:
if (reader.isWhiteSpace()) {
if (whiteSpaces == null) {
whiteSpaces = new StringBuilder();
}
whiteSpaces.append(reader.getText());
} else {
throw new XMLStreamReaderException(
"xmlreader.unexpectedCharacterContent", reader.getText());
}
}
next(reader);
}
}
public static int nextContent(XMLStreamReader reader) {
for (;;) {
int state = next(reader);
switch (state) {
case START_ELEMENT:
case END_ELEMENT:
case END_DOCUMENT:
return state;
case CHARACTERS:
if (!reader.isWhiteSpace()) {
return CHARACTERS;
}
}
}
}
/**
* Skip current element, leaving the cursor at END_ELEMENT of
* current element.
*/
public static void skipElement(XMLStreamReader reader) {
assert reader.getEventType() == START_ELEMENT;
skipTags(reader, true);
assert reader.getEventType() == END_ELEMENT;
}
/**
* Skip following siblings, leaving cursor at END_ELEMENT of
* parent element.
*/
public static void skipSiblings(XMLStreamReader reader, QName parent) {
skipTags(reader, reader.getName().equals(parent));
assert reader.getEventType() == END_ELEMENT;
}
private static void skipTags(XMLStreamReader reader, boolean exitCondition) {
try {
int state, tags = 0;
while ((state = reader.next()) != END_DOCUMENT) {
if (state == START_ELEMENT) {
tags++;
}
else if (state == END_ELEMENT) {
if (tags == 0 && exitCondition) return;
tags--;
}
}
}
catch (XMLStreamException e) {
throw wrapException(e);
}
}
/*
* Get the text of an element
*/
public static String getElementText(XMLStreamReader reader) {
try {
return reader.getElementText();
} catch (XMLStreamException e) {
throw wrapException(e);
}
}
/*
* Get a QName with 'someUri' and 'localname' from an
* element of qname type:
* <xyz xmlns:ns1="someUri">ns1:localname</xyz>
*/
public static QName getElementQName(XMLStreamReader reader) {
try {
String text = reader.getElementText().trim();
String prefix = text.substring(0,text.indexOf(':'));
String namespaceURI = reader.getNamespaceContext().getNamespaceURI(prefix);
if (namespaceURI == null) {
namespaceURI = "";
}
String localPart = text.substring(
text.indexOf(':') + 1, text.length());
return new QName(namespaceURI, localPart);
} catch (XMLStreamException e) {
throw wrapException(e);
}
}
/**
* Read all attributes into an data structure. Note that this method cannot
* be called multiple times to get the same list of attributes.
*/
public static Attributes getAttributes(XMLStreamReader reader) {
return (reader.getEventType() == START_ELEMENT ||
reader.getEventType() == ATTRIBUTE) ?
new AttributesImpl(reader) : null;
}
public static void verifyReaderState(XMLStreamReader reader, int expectedState) {
int state = reader.getEventType();
if (state != expectedState) {
throw new XMLStreamReaderException(
"xmlreader.unexpectedState",
getStateName(expectedState), getStateName(state));
}
}
public static void verifyTag(XMLStreamReader reader, String namespaceURI, String localName) {
if (!localName.equals(reader.getLocalName()) || !namespaceURI.equals(reader.getNamespaceURI())) {
throw new XMLStreamReaderException(
"xmlreader.unexpectedState.tag",
"{" + namespaceURI + "}" + localName,
"{" + reader.getNamespaceURI() + "}" + reader.getLocalName());
}
}
public static void verifyTag(XMLStreamReader reader, QName name) {
verifyTag(reader, name.getNamespaceURI(), name.getLocalPart());
}
public static String getStateName(XMLStreamReader reader) {
return getStateName(reader.getEventType());
}
public static String getStateName(int state) {
switch (state) {
case ATTRIBUTE:
return "ATTRIBUTE";
case CDATA:
return "CDATA";
case CHARACTERS:
return "CHARACTERS";
case COMMENT:
return "COMMENT";
case DTD:
return "DTD";
case END_DOCUMENT:
return "END_DOCUMENT";
case END_ELEMENT:
return "END_ELEMENT";
case ENTITY_DECLARATION:
return "ENTITY_DECLARATION";
case ENTITY_REFERENCE:
return "ENTITY_REFERENCE";
case NAMESPACE:
return "NAMESPACE";
case NOTATION_DECLARATION:
return "NOTATION_DECLARATION";
case PROCESSING_INSTRUCTION:
return "PROCESSING_INSTRUCTION";
case SPACE:
return "SPACE";
case START_DOCUMENT:
return "START_DOCUMENT";
case START_ELEMENT:
return "START_ELEMENT";
default :
return "UNKNOWN";
}
}
private static XMLStreamReaderException wrapException(XMLStreamException e) {
return new XMLStreamReaderException("xmlreader.ioException",e);
}
// -- Auxiliary classes ----------------------------------------------
/**
* AttributesImpl class copied from old StAXReader. This class is used to implement
* getAttributes() on a StAX Reader.
*/
public static class AttributesImpl implements Attributes {
static final String XMLNS_NAMESPACE_URI = "http://www.w3.org/2000/xmlns/";
static class AttributeInfo {
private QName name;
private String value;
public AttributeInfo(QName name, String value) {
this.name = name;
if (value == null) {
// e.g., <return xmlns=""> -- stax returns null
this.value = "";
} else {
this.value = value;
}
}
QName getName() {
return name;
}
String getValue() {
return value;
}
/*
* Return "xmlns:" as part of name if namespace.
*/
String getLocalName() {
if (isNamespaceDeclaration()) {
if (name.getLocalPart().equals("")) {
return "xmlns";
}
return "xmlns:" + name.getLocalPart();
}
return name.getLocalPart();
}
boolean isNamespaceDeclaration() {
return (name.getNamespaceURI() == XMLNS_NAMESPACE_URI);
}
}
// stores qname and value for each attribute
AttributeInfo [] atInfos;
/*
* Will create a list that contains the namespace declarations
* as well as the other attributes.
*/
public AttributesImpl(XMLStreamReader reader) {
if (reader == null) {
// this is the case when we call getAttributes() on the
// reader when it is not on a start tag
atInfos = new AttributeInfo[0];
} else {
// this is the normal case
int index = 0;
int namespaceCount = reader.getNamespaceCount();
int attributeCount = reader.getAttributeCount();
atInfos = new AttributeInfo[namespaceCount + attributeCount];
for (int i=0; i<namespaceCount; i++) {
String namespacePrefix = reader.getNamespacePrefix(i);
// will be null if default prefix. QName can't take null
if (namespacePrefix == null) {
namespacePrefix = "";
}
atInfos[index++] = new AttributeInfo(
new QName(XMLNS_NAMESPACE_URI,
namespacePrefix,
"xmlns"),
reader.getNamespaceURI(i));
}
for (int i=0; i<attributeCount; i++) {
atInfos[index++] = new AttributeInfo(
reader.getAttributeName(i),
reader.getAttributeValue(i));
}
}
}
public int getLength() {
return atInfos.length;
}
public String getLocalName(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].getLocalName();
}
return null;
}
public QName getName(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].getName();
}
return null;
}
public String getPrefix(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].getName().getPrefix();
}
return null;
}
public String getURI(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].getName().getNamespaceURI();
}
return null;
}
public String getValue(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].getValue();
}
return null;
}
public String getValue(QName name) {
int index = getIndex(name);
if (index != -1) {
return atInfos[index].getValue();
}
return null;
}
public String getValue(String localName) {
int index = getIndex(localName);
if (index != -1) {
return atInfos[index].getValue();
}
return null;
}
public String getValue(String uri, String localName) {
int index = getIndex(uri, localName);
if (index != -1) {
return atInfos[index].getValue();
}
return null;
}
public boolean isNamespaceDeclaration(int index) {
if (index >= 0 && index < atInfos.length) {
return atInfos[index].isNamespaceDeclaration();
}
return false;
}
public int getIndex(QName name) {
for (int i=0; i<atInfos.length; i++) {
if (atInfos[i].getName().equals(name)) {
return i;
}
}
return -1;
}
public int getIndex(String localName) {
for (int i=0; i<atInfos.length; i++) {
if (atInfos[i].getName().getLocalPart().equals(localName)) {
return i;
}
}
return -1;
}
public int getIndex(String uri, String localName) {
QName qName;
for (int i=0; i<atInfos.length; i++) {
qName = atInfos[i].getName();
if (qName.getNamespaceURI().equals(uri) &&
qName.getLocalPart().equals(localName)) {
return i;
}
}
return -1;
}
}
}