Java StartElement.getAttributes方法代码示例

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
private XMLEvent anonymizeStartElement(StartElement startElement) {
    if (startElement.getName().getLocalPart().equals("IdentifiedObject.name")) {
        identifiedObjectName = true;
    } else if (startElement.getName().getLocalPart().equals("IdentifiedObject.description")) {
        identifiedObjectDescription = true;
    } else {
        Iterator it = startElement.getAttributes();
        if (it.hasNext()) {
            List<Attribute> newAttributes = new ArrayList<>();
            while (it.hasNext()) {
                Attribute attribute = (Attribute) it.next();
                Attribute newAttribute = anonymizeAttribute(attribute);
                newAttributes.add(newAttribute != null ? newAttribute : attribute);
            }
            return xmlStaxContext.eventFactory.createStartElement(startElement.getName(),
                                                                  newAttributes.iterator(),
                                                                  startElement.getNamespaces());
        }
    }
    return null;
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
private void addRdfIdValues(InputStream is, Set<String> rdfIdValues) throws XMLStreamException {
    // memoize RDF ID values of the document
    XMLEventReader eventReader = xmlStaxContext.inputFactory.createXMLEventReader(is);
    while (eventReader.hasNext()) {
        XMLEvent event = eventReader.nextEvent();
        if (event.isStartElement()) {
            StartElement startElement = event.asStartElement();
            Iterator it = startElement.getAttributes();
            while (it.hasNext()) {
                Attribute attribute = (Attribute) it.next();
                QName name = attribute.getName();
                if (RDF_ID.equals(name)) {
                    rdfIdValues.add(attribute.getValue());
                }
            }
        }
    }
    eventReader.close();
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
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;
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
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));
    }
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
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));
		}
	}
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * Modifies a {@link StartElement}, removing attributes that do not have a {@link QName#getNamespaceURI()} that
 * equals {@link SvgDocument#NAMESPACE_URI}.
 * @param element The {@link StartElement} to remove attributes from.
 * @return The modified {@link StartElement}.
 */
@SuppressWarnings("unchecked")
private static XMLEvent removeNonSvgAttributes(StartElement element) {
	Iterator<Attribute> original = element.getAttributes();
	Collection<Attribute> modified = new ArrayList<>();

	while (original.hasNext()) {
		Attribute attribute = original.next();
		QName qName = attribute.getName();
		String namespaceUri = qName.getNamespaceURI();

		if (namespaceUri.isEmpty() || namespaceUri.equals(SvgDocument.NAMESPACE_URI)) {
			modified.add(attribute);
		}
	}

	return events.createStartElement(element.getName(), modified.iterator(), element.getNamespaces());
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * Parses single "module" tag.
 *
 * @param reader
 *        StAX parser interface.
 * @param startElement
 *        start element of the tag.
 * @param parent
 *        parent module instance.
 * @throws XMLStreamException
 *         on internal StAX failure.
 */
private static void processModuleTag(XMLEventReader reader, StartElement startElement,
        ConfigurationModule parent) throws XMLStreamException {
    String childModuleName = null;
    final Iterator<Attribute> attributes = startElement
            .getAttributes();
    while (attributes.hasNext()) {
        final Attribute attribute = attributes.next();
        if (attribute.getName().toString()
                .equals(NAME_ATTR)) {
            childModuleName = attribute.getValue();
        }
    }
    final ConfigurationModule childModule =
            new ConfigurationModule(childModuleName);
    parseModule(reader, childModule);
    parent.addChild(childModule);
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * Parses single "property" tag.
 *
 * @param startElement
 *        start element of the tag.
 * @param parent
 *        parent module instance.
 */
private static void processPropertyTag(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(NAME_ATTR)) {
            propertyName = attribute.getValue();
        }
        else if (attributeName.equals(VALUE_ATTR)) {
            propertyValue = attribute.getValue();
        }
    }
    parent.addProperty(propertyName, propertyValue);
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * 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);
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
@Override
public boolean checkStartElement(StartElement startElement) {
  if (wildcardElement || isQualifiedMatch(startElement.getName())) {
    numElementsSeen++;
    if (byIndex) {
      return numElementsSeen == index;
    } else if (byAttribute) {
      final Iterator<?> attrIter = startElement.getAttributes();
      while (attrIter.hasNext()) {
        Attribute attrib = (Attribute) attrIter.next();
        if (attrib.getName().getLocalPart().equals(attributeName) &&
            (Constants.WILDCARD.equals(attributeValue)) || attrib.getValue().equals(attributeValue)) {
          return true;
        }
      }
      return false;
    } else {
      return true;
    }
  } else {
    return false;
  }
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
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);
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * 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;
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
/**
 * 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;
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
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());
    }
}
 

import javax.xml.stream.events.StartElement; //导入方法依赖的package包/类
@Test
public void testEventReader() {
    try {
        XMLInputFactory ifac = XMLInputFactory.newInstance();
        XMLEventReader read = ifac.createXMLEventReader(this.getClass().getResource(INPUT_FILE).toExternalForm(),
                this.getClass().getResourceAsStream(INPUT_FILE));
        while (read.hasNext()) {
            XMLEvent event = read.nextEvent();
            if (event.isStartElement()) {
                StartElement startElement = event.asStartElement();
                if (startElement.getName().getLocalPart().equals("bookurn")) {
                    Iterator iterator = startElement.getNamespaces();
                    int count = 0;
                    while (iterator.hasNext()) {
                        iterator.next();
                        count++;
                    }
                    Assert.assertTrue(count == 2, "Two namespaces are expected for <bookurn> ");

                    Iterator attributes = startElement.getAttributes();
                    count = 0;
                    while (attributes.hasNext()) {
                        iterator.next();
                        count++;
                    }
                    Assert.assertTrue(count == 0, "Zero attributes are expected for <bookurn> ");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Exception occured: " + e.getMessage());
    }
}