下面列出了javax.xml.stream.events.StartElement#getAttributes ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private Attribute getAttributeByName(final StartElement element,
final QName attributeName) {
// call standard API method to retrieve the attribute by name
Attribute attribute = element.getAttributeByName(attributeName);
// try to find the attribute without a prefix.
if (attribute == null) {
final String localAttributeName = attributeName.getLocalPart();
final Iterator iterator = element.getAttributes();
while (iterator.hasNext()) {
final Attribute nextAttribute = (Attribute) iterator.next();
final QName aName = nextAttribute.getName();
final boolean attributeFoundByWorkaround = aName.equals(attributeName) || (aName.getLocalPart().equals(localAttributeName) && (aName.getPrefix() == null || "".equals(aName.getPrefix())));
if (attributeFoundByWorkaround) {
attribute = nextAttribute;
break;
}
}
}
return attribute;
}
public TubelineFeature parse(XMLEventReader reader) throws WebServiceException {
try {
final StartElement element = reader.nextEvent().asStartElement();
boolean attributeEnabled = true;
final Iterator iterator = element.getAttributes();
while (iterator.hasNext()) {
final Attribute nextAttribute = (Attribute) iterator.next();
final QName attributeName = nextAttribute.getName();
if (ENABLED_ATTRIBUTE_NAME.equals(attributeName)) {
attributeEnabled = ParserUtil.parseBooleanValue(nextAttribute.getValue());
} else if (NAME_ATTRIBUTE_NAME.equals(attributeName)) {
// TODO use name attribute
} else {
// TODO logging message
throw LOGGER.logSevereException(new WebServiceException("Unexpected attribute"));
}
}
return parseFactories(attributeEnabled, element, reader);
} catch (XMLStreamException e) {
throw LOGGER.logSevereException(new WebServiceException("Failed to unmarshal XML document", e));
}
}
public TubelineFeature parse(XMLEventReader reader) throws WebServiceException {
try {
final StartElement element = reader.nextEvent().asStartElement();
boolean attributeEnabled = true;
final Iterator iterator = element.getAttributes();
while (iterator.hasNext()) {
final Attribute nextAttribute = (Attribute) iterator.next();
final QName attributeName = nextAttribute.getName();
if (ENABLED_ATTRIBUTE_NAME.equals(attributeName)) {
attributeEnabled = ParserUtil.parseBooleanValue(nextAttribute.getValue());
} else if (NAME_ATTRIBUTE_NAME.equals(attributeName)) {
// TODO use name attribute
} else {
// TODO logging message
throw LOGGER.logSevereException(new WebServiceException("Unexpected attribute"));
}
}
return parseFactories(attributeEnabled, element, reader);
} catch (XMLStreamException e) {
throw LOGGER.logSevereException(new WebServiceException("Failed to unmarshal XML document", e));
}
}
/**
* Parses single "message" tag.
*
* @param startElement
* start element of the tag.
* @param parent
* parent module instance.
*/
private static void processMessageTag(StartElement startElement,
ConfigurationModule parent) {
String propertyName = null;
String propertyValue = null;
final Iterator<Attribute> attributes = startElement
.getAttributes();
while (attributes.hasNext()) {
final Attribute attribute = attributes.next();
final String attributeName = attribute.getName().toString();
if (attributeName.equals(KEY_ATTR)) {
propertyName = attribute.getValue();
}
else if (attributeName.equals(VALUE_ATTR)) {
propertyValue = attribute.getValue();
}
}
parent.addProperty(propertyName, propertyValue);
}
private void handleStartElement(StartElement startElement) throws SAXException {
if (getContentHandler() != null) {
QName qName = startElement.getName();
if (hasNamespacesFeature()) {
for (Iterator i = startElement.getNamespaces(); i.hasNext();) {
Namespace namespace = (Namespace) i.next();
startPrefixMapping(namespace.getPrefix(), namespace.getNamespaceURI());
}
for (Iterator i = startElement.getAttributes(); i.hasNext();){
Attribute attribute = (Attribute) i.next();
QName attributeName = attribute.getName();
startPrefixMapping(attributeName.getPrefix(), attributeName.getNamespaceURI());
}
getContentHandler().startElement(qName.getNamespaceURI(), qName.getLocalPart(), toQualifiedName(qName),
getAttributes(startElement));
}
else {
getContentHandler().startElement("", "", toQualifiedName(qName), getAttributes(startElement));
}
}
}
/**
* Read the name attribute from the classElement input.
*
* @param classElement the class element
* @return the name attribute
*/
private String getClassName(StartElement classElement) {
String classNameStr = "unknown";
final Iterator attributes = classElement.getAttributes();
while (attributes.hasNext()) {
Attribute att = (Attribute) attributes.next();
if (att.getName().getLocalPart().equals("classname")) {
String[] split = att.getValue().split("\\.");
//get the class name from fully qualified class name
classNameStr = split[split.length - 1];
}
if (att.getName().getLocalPart().equals("name")) {
classNameStr = StringUtil
.concatStrings(classNameStr, "#", att.getValue());
}
}
return classNameStr;
}
private HashMap<String, String> getMapEntry(StartElement entry) {
HashMap<String, String> entryMap = new HashMap<>();
Iterator iter = entry.getAttributes();
while (iter.hasNext()) {
Attribute att = (Attribute) iter.next();
entryMap.put(att.getName().getLocalPart(), att.getValue());
}
return entryMap;
}
private void bufferAttributes( StartElement event, Element element ) {
Iterator attributes = event.getAttributes();
while( attributes.hasNext() ) {
Attribute attribute = (Attribute)attributes.next();
bufferAttribute( element, attribute );
}
}
private void parseAssertionData(NamespaceVersion nsVersion, String value, ModelNode childNode, final StartElement childElement) throws IllegalArgumentException, PolicyException {
// finish assertion node processing: create and set assertion data...
final Map<QName, String> attributeMap = new HashMap<QName, String>();
boolean optional = false;
boolean ignorable = false;
final Iterator iterator = childElement.getAttributes();
while (iterator.hasNext()) {
final Attribute nextAttribute = (Attribute) iterator.next();
final QName name = nextAttribute.getName();
if (attributeMap.containsKey(name)) {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0059_MULTIPLE_ATTRS_WITH_SAME_NAME_DETECTED_FOR_ASSERTION(nextAttribute.getName(), childElement.getName())));
} else {
if (nsVersion.asQName(XmlToken.Optional).equals(name)) {
optional = parseBooleanValue(nextAttribute.getValue());
} else if (nsVersion.asQName(XmlToken.Ignorable).equals(name)) {
ignorable = parseBooleanValue(nextAttribute.getValue());
} else {
attributeMap.put(name, nextAttribute.getValue());
}
}
}
final AssertionData nodeData = new AssertionData(childElement.getName(), value, attributeMap, childNode.getType(), optional, ignorable);
// check visibility value syntax if present...
if (nodeData.containsAttribute(PolicyConstants.VISIBILITY_ATTRIBUTE)) {
final String visibilityValue = nodeData.getAttributeValue(PolicyConstants.VISIBILITY_ATTRIBUTE);
if (!PolicyConstants.VISIBILITY_VALUE_PRIVATE.equals(visibilityValue)) {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0004_UNEXPECTED_VISIBILITY_ATTR_VALUE(visibilityValue)));
}
}
childNode.setOrReplaceNodeData(nodeData);
}
/**
* Get the attributes associated with the given START_ELEMENT StAXevent.
*
* @return the StAX attributes converted to an org.xml.sax.Attributes
*/
private Attributes getAttributes(StartElement event) {
attrs.clear();
// in SAX, namespace declarations are not part of attributes by default.
// (there's a property to control that, but as far as we are concerned
// we don't use it.) So don't add xmlns:* to attributes.
// gather non-namespace attrs
for (Iterator i = event.getAttributes(); i.hasNext();) {
Attribute staxAttr = (Attribute)i.next();
QName name = staxAttr.getName();
String uri = fixNull(name.getNamespaceURI());
String localName = name.getLocalPart();
String prefix = name.getPrefix();
String qName;
if (prefix == null || prefix.length() == 0)
qName = localName;
else
qName = prefix + ':' + localName;
String type = staxAttr.getDTDType();
String value = staxAttr.getValue();
attrs.addAttribute(uri, localName, qName, type, value);
}
return attrs;
}
private void fillXMLAttributes(StartElement event) {
fAttributes.removeAllAttributes();
final Iterator attrs = event.getAttributes();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
fillQName(fAttributeQName, attr.getName());
String type = attr.getDTDType();
int idx = fAttributes.getLength();
fAttributes.addAttributeNS(fAttributeQName,
(type != null) ? type : XMLSymbols.fCDATASymbol, attr.getValue());
fAttributes.setSpecified(idx, attr.isSpecified());
}
}
private void fillXMLAttributes(StartElement event) {
fAttributes.removeAllAttributes();
final Iterator attrs = event.getAttributes();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
fillQName(fAttributeQName, attr.getName());
String type = attr.getDTDType();
int idx = fAttributes.getLength();
fAttributes.addAttributeNS(fAttributeQName,
(type != null) ? type : XMLSymbols.fCDATASymbol, attr.getValue());
fAttributes.setSpecified(idx, attr.isSpecified());
}
}
@SuppressWarnings("unchecked")
private AuditProviderEntry getEntry(XMLEventReader xmlEventReader) throws XMLStreamException
{
XMLEvent xmlEvent = xmlEventReader.nextEvent();
Map<String, Object> options = new HashMap<String,Object>();
String codeName = null;
//We got the login-module element
StartElement policyModuleElement = (StartElement) xmlEvent;
//We got the login-module element
Iterator<Attribute> attrs = policyModuleElement.getAttributes();
while(attrs.hasNext())
{
Attribute attribute = attrs.next();
QName attQName = attribute.getName();
String attributeValue = StaxParserUtil.getAttributeValue(attribute);
if("code".equals(attQName.getLocalPart()))
{
codeName = attributeValue;
}
}
//See if there are options
ModuleOptionParser moParser = new ModuleOptionParser();
options.putAll(moParser.parse(xmlEventReader));
AuditProviderEntry entry = new AuditProviderEntry(codeName, options);
return entry;
}
/**
* Get the attributes associated with the given START_ELEMENT StAXevent.
*
* @return the StAX attributes converted to an org.xml.sax.Attributes
*/
private Attributes getAttributes(StartElement event) {
AttributesImpl attrs = new AttributesImpl();
if ( !event.isStartElement() ) {
throw new InternalError(
"getAttributes() attempting to process: " + event);
}
// in SAX, namespace declarations are not part of attributes by default.
// (there's a property to control that, but as far as we are concerned
// we don't use it.) So don't add xmlns:* to attributes.
// gather non-namespace attrs
for (Iterator i = event.getAttributes(); i.hasNext();) {
Attribute staxAttr = (javax.xml.stream.events.Attribute)i.next();
String uri = staxAttr.getName().getNamespaceURI();
if (uri == null) {
uri = "";
}
String localName = staxAttr.getName().getLocalPart();
String prefix = staxAttr.getName().getPrefix();
String qName;
if (prefix == null || prefix.length() == 0) {
qName = localName;
} else {
qName = prefix + ':' + localName;
}
String type = staxAttr.getDTDType();
String value = staxAttr.getValue();
attrs.addAttribute(uri, localName, qName, type, value);
}
return attrs;
}
@SuppressWarnings("unchecked")
private IdentityTrustModuleEntry getEntry(XMLEventReader xmlEventReader) throws XMLStreamException
{
XMLEvent xmlEvent = xmlEventReader.nextEvent();
Map<String, Object> options = new HashMap<String,Object>();
String codeName = null;
ControlFlag flag = null;
//We got the login-module element
StartElement policyModuleElement = (StartElement) xmlEvent;
//We got the login-module element
Iterator<Attribute> attrs = policyModuleElement.getAttributes();
while(attrs.hasNext())
{
Attribute attribute = attrs.next();
QName attQName = attribute.getName();
String attributeValue = StaxParserUtil.getAttributeValue(attribute);
if("code".equals(attQName.getLocalPart()))
{
codeName = attributeValue;
}
if ("flag".equals(attQName.getLocalPart()))
{
flag = ControlFlag.valueOf(attributeValue);
}
}
//See if there are options
ModuleOptionParser moParser = new ModuleOptionParser();
options.putAll(moParser.parse(xmlEventReader));
IdentityTrustModuleEntry entry = new IdentityTrustModuleEntry(codeName, options);
entry.setControlFlag(flag);
return entry;
}
@SuppressWarnings("unchecked")
private AppConfigurationEntry getJAASEntry(XMLEventReader xmlEventReader) throws XMLStreamException
{
XMLEvent xmlEvent = xmlEventReader.nextEvent();
Map<String, Object> options = new HashMap<String, Object>();
String codeName = null;
LoginModuleControlFlag controlFlag = LoginModuleControlFlag.REQUIRED;
//We got the login-module element
StartElement loginModuleElement = (StartElement) xmlEvent;
//We got the login-module element
Iterator<Attribute> attrs = loginModuleElement.getAttributes();
while (attrs.hasNext())
{
Attribute attribute = attrs.next();
QName attQName = attribute.getName();
String attributeValue = StaxParserUtil.getAttributeValue(attribute);
if ("code".equals(attQName.getLocalPart()))
{
codeName = attributeValue;
}
else if ("flag".equals(attQName.getLocalPart()))
{
controlFlag = getControlFlag(attributeValue);
}
}
//See if there are options
ModuleOptionParser moParser = new ModuleOptionParser();
options.putAll(moParser.parse(xmlEventReader));
return new AppConfigurationEntry(codeName, controlFlag, options);
}
/**
* Get the attributes associated with the given START_ELEMENT StAXevent.
*
* @return the StAX attributes converted to an org.xml.sax.Attributes
*/
private Attributes getAttributes(StartElement event) {
attrs.clear();
// in SAX, namespace declarations are not part of attributes by default.
// (there's a property to control that, but as far as we are concerned
// we don't use it.) So don't add xmlns:* to attributes.
// gather non-namespace attrs
for (Iterator i = event.getAttributes(); i.hasNext();) {
Attribute staxAttr = (Attribute)i.next();
QName name = staxAttr.getName();
String uri = fixNull(name.getNamespaceURI());
String localName = name.getLocalPart();
String prefix = name.getPrefix();
String qName;
if (prefix == null || prefix.length() == 0)
qName = localName;
else
qName = prefix + ':' + localName;
String type = staxAttr.getDTDType();
String value = staxAttr.getValue();
attrs.addAttribute(uri, localName, qName, type, value);
}
return attrs;
}
private void fillXMLAttributes(StartElement event) {
fAttributes.removeAllAttributes();
final Iterator attrs = event.getAttributes();
while (attrs.hasNext()) {
Attribute attr = (Attribute) attrs.next();
fillQName(fAttributeQName, attr.getName());
String type = attr.getDTDType();
int idx = fAttributes.getLength();
fAttributes.addAttributeNS(fAttributeQName,
(type != null) ? type : XMLSymbols.fCDATASymbol, attr.getValue());
fAttributes.setSpecified(idx, attr.isSpecified());
}
}
private void parseAssertionData(NamespaceVersion nsVersion, String value, ModelNode childNode, final StartElement childElement) throws IllegalArgumentException, PolicyException {
// finish assertion node processing: create and set assertion data...
final Map<QName, String> attributeMap = new HashMap<QName, String>();
boolean optional = false;
boolean ignorable = false;
final Iterator iterator = childElement.getAttributes();
while (iterator.hasNext()) {
final Attribute nextAttribute = (Attribute) iterator.next();
final QName name = nextAttribute.getName();
if (attributeMap.containsKey(name)) {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0059_MULTIPLE_ATTRS_WITH_SAME_NAME_DETECTED_FOR_ASSERTION(nextAttribute.getName(), childElement.getName())));
} else {
if (nsVersion.asQName(XmlToken.Optional).equals(name)) {
optional = parseBooleanValue(nextAttribute.getValue());
} else if (nsVersion.asQName(XmlToken.Ignorable).equals(name)) {
ignorable = parseBooleanValue(nextAttribute.getValue());
} else {
attributeMap.put(name, nextAttribute.getValue());
}
}
}
final AssertionData nodeData = new AssertionData(childElement.getName(), value, attributeMap, childNode.getType(), optional, ignorable);
// check visibility value syntax if present...
if (nodeData.containsAttribute(PolicyConstants.VISIBILITY_ATTRIBUTE)) {
final String visibilityValue = nodeData.getAttributeValue(PolicyConstants.VISIBILITY_ATTRIBUTE);
if (!PolicyConstants.VISIBILITY_VALUE_PRIVATE.equals(visibilityValue)) {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0004_UNEXPECTED_VISIBILITY_ATTR_VALUE(visibilityValue)));
}
}
childNode.setOrReplaceNodeData(nodeData);
}
/**
* Parses portion of the XML report.
*
* @param diffReport
* container for parsed data.
* @param reader
* StAX parser interface.
* @param numOfFilenames
* number of "file" tags to parse.
* @param index
* internal index of the parsed file.
* @throws XMLStreamException
* on internal parser error.
*/
private static void parseXmlPortion(DiffReport diffReport,
XMLEventReader reader, int numOfFilenames, int index)
throws XMLStreamException {
int counter = numOfFilenames;
String filename = null;
List<CheckstyleRecord> records = null;
while (reader.hasNext()) {
final XMLEvent event = reader.nextEvent();
if (event.isStartElement()) {
final StartElement startElement = event.asStartElement();
final String startElementName = startElement.getName()
.getLocalPart();
// file tag encounter
if (startElementName.equals(FILE_TAG)) {
counter--;
diffReport.getStatistics().incrementFileCount(index);
final Iterator<Attribute> attributes = startElement
.getAttributes();
while (attributes.hasNext()) {
final Attribute attribute = attributes.next();
if (attribute.getName().toString()
.equals(FILENAME_ATTR)) {
filename = attribute.getValue();
}
}
records = new ArrayList<>();
}
// error tag encounter
else if (startElementName.equals(ERROR_TAG)) {
records.add(parseErrorTag(startElement, diffReport.getStatistics(), index,
filename));
}
}
if (event.isEndElement()) {
final EndElement endElement = event.asEndElement();
if (endElement.getName().getLocalPart().equals(FILE_TAG)) {
diffReport.addRecords(records, filename);
if (counter == 0) {
break;
}
}
}
}
}