下面列出了org.w3c.dom.Attr#getLocalName ( ) 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。
static public Map<QName, String> getAttributes(Node node) {
Map<QName, String> atts = new HashMap<QName, String>();
NamedNodeMap nnm = node.getAttributes();
if (nnm != null) {
for (int i = 0; i < nnm.getLength(); i++) {
Attr att = (Attr) nnm.item(i);
String uri = att.getBaseURI();
String localname = att.getLocalName();
String prefix = att.getPrefix();
QName name;
if (uri == null) {
name = new QName(localname);
} else if (prefix == null) {
name = new QName(uri, localname);
} else {
name = new QName(uri, localname, prefix);
}
if (prefix == null
|| !(prefix.equals("xmlns") || prefix.equals("xml"))) {
atts.put(name, att.getValue());
}
}
}
return atts;
}
public void run() {
Set<String> declaredPrefixes = new HashSet<String>();
for( Node n=node; n!=null && n.getNodeType()==Node.ELEMENT_NODE; n=n.getParentNode() ) {
NamedNodeMap atts = n.getAttributes();
if(atts==null) continue; // broken DOM. but be graceful.
for( int i=0; i<atts.getLength(); i++ ) {
Attr a = (Attr)atts.item(i);
String nsUri = a.getNamespaceURI();
if(nsUri==null || !nsUri.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI))
continue; // not a namespace declaration
String prefix = a.getLocalName();
if(prefix==null)
continue; // broken DOM. skip to be safe
if(prefix.equals("xmlns")) {
prefix = "";
}
String value = a.getValue();
if(value==null)
continue; // broken DOM. skip to be safe
if(declaredPrefixes.add(prefix)) {
serializer.addInscopeBinding(value,prefix);
}
}
}
}
/**
* If the given attribute is a namespace declaration for the given namespace URI,
* return its prefix. Otherwise null.
*/
private static String getPrefixForAttr(Attr attr, String nsUri) {
String attrName = attr.getNodeName();
if (!attrName.startsWith("xmlns:") && !attrName.equals("xmlns"))
return null; // not nsdecl
if(attr.getValue().equals(nsUri)) {
if(attrName.equals("xmlns"))
return "";
String localName = attr.getLocalName();
return (localName != null) ? localName :
QName.valueOf(attrName).getLocalPart();
}
return null;
}
private static void writeAttribute(Attr a, XMLStreamWriter writer) throws XMLStreamException {
String local = a.getLocalName();
if (local == null) {
local = a.getNodeName();
}
String ns = a.getNamespaceURI();
String value = a.getValue();
// was handled by writing the default namespace in writeElement
if (local.equals("xmlns")) {
return;
}
if (ns != null) {
String prefix = a.getPrefix();
if (prefix != null) {
writer.writeAttribute(prefix, ns, local, value);
} else {
writer.writeAttribute(ns, local, value);
}
} else {
writer.writeAttribute(local, value);
}
}
public void serializeAttributes(Object element, XMLSerializer target) throws SAXException {
NamedNodeMap al = ((Element)element).getAttributes();
int len = al.getLength();
for( int i=0; i<len; i++ ) {
Attr a = (Attr)al.item(i);
// work defensively
String uri = a.getNamespaceURI();
if(uri==null) uri="";
String local = a.getLocalName();
String name = a.getName();
if(local==null) local = name;
if (uri.equals(WellKnownNamespace.XML_SCHEMA_INSTANCE) && ("nil".equals(local))) {
isNilIncluded = true;
}
if(name.startsWith("xmlns")) continue;// DOM reports ns decls as attributes
target.attribute(uri,local,a.getValue());
}
}
public void serializeAttributes(Object element, XMLSerializer target) throws SAXException {
NamedNodeMap al = ((Element)element).getAttributes();
int len = al.getLength();
for( int i=0; i<len; i++ ) {
Attr a = (Attr)al.item(i);
// work defensively
String uri = a.getNamespaceURI();
if(uri==null) uri="";
String local = a.getLocalName();
String name = a.getName();
if(local==null) local = name;
if (uri.equals(WellKnownNamespace.XML_SCHEMA_INSTANCE) && ("nil".equals(local))) {
isNilIncluded = true;
}
if(name.startsWith("xmlns")) continue;// DOM reports ns decls as attributes
target.attribute(uri,local,a.getValue());
}
}
private static boolean isDefaultParameterValue(Attr attr) {
String localName = attr.getLocalName();
String value = attr.getValue();
if ((value == null) || value.isEmpty())
return false;
else if (localName.equals("cellResolution"))
return value.equals("32 15");
else if (localName.equals("clockMode"))
return value.equals("utc");
else if (localName.equals("dropMode"))
return value.equals("nonDrop");
else if (localName.equals("frameRateMultiplier"))
return value.equals("1 1");
else if (localName.equals("markerMode"))
return value.equals("discontinuous");
else if (localName.equals("pixelAspectRatio"))
return value.equals("1 1");
else if (localName.equals("subFrameRate"))
return value.equals("1");
else if (localName.equals("tickRate"))
return value.equals("1");
else if (localName.equals("timeBase"))
return value.equals("media");
else
return false;
}
/**
* Declares a new prefix on the given element and associates it
* with the specified namespace URI.
* <p>
* Note that this method doesn't use the default namespace
* even if it can.
*/
private String allocatePrefix( Element e, String nsUri ) {
// look for existing namespaces.
NamedNodeMap atts = e.getAttributes();
for( int i=0; i<atts.getLength(); i++ ) {
Attr a = (Attr)atts.item(i);
if( Const.XMLNS_URI.equals(a.getNamespaceURI()) ) {
if( a.getName().indexOf(':')==-1 ) continue;
if( a.getValue().equals(nsUri) )
return a.getLocalName(); // found one
}
}
// none found. allocate new.
while(true) {
String prefix = "p"+(int)(Math.random()*1000000)+'_';
if(e.getAttributeNodeNS(Const.XMLNS_URI,prefix)!=null)
continue; // this prefix is already allocated.
e.setAttributeNS(Const.XMLNS_URI,"xmlns:"+prefix,nsUri);
return prefix;
}
}
/**
* Declares a new prefix on the given element and associates it
* with the specified namespace URI.
* <p>
* Note that this method doesn't use the default namespace
* even if it can.
*/
private String allocatePrefix( Element e, String nsUri ) {
// look for existing namespaces.
NamedNodeMap atts = e.getAttributes();
for( int i=0; i<atts.getLength(); i++ ) {
Attr a = (Attr)atts.item(i);
if( Const.XMLNS_URI.equals(a.getNamespaceURI()) ) {
if( a.getName().indexOf(':')==-1 ) continue;
if( a.getValue().equals(nsUri) )
return a.getLocalName(); // found one
}
}
// none found. allocate new.
while(true) {
String prefix = "p"+(int)(Math.random()*1000000)+'_';
if(e.getAttributeNodeNS(Const.XMLNS_URI,prefix)!=null)
continue; // this prefix is already allocated.
e.setAttributeNS(Const.XMLNS_URI,"xmlns:"+prefix,nsUri);
return prefix;
}
}
/**
* Declares a new prefix on the given element and associates it
* with the specified namespace URI.
* <p>
* Note that this method doesn't use the default namespace
* even if it can.
*/
private String allocatePrefix( Element e, String nsUri ) {
// look for existing namespaces.
NamedNodeMap atts = e.getAttributes();
for( int i=0; i<atts.getLength(); i++ ) {
Attr a = (Attr)atts.item(i);
if( Const.XMLNS_URI.equals(a.getNamespaceURI()) ) {
if( a.getName().indexOf(':')==-1 ) continue;
if( a.getValue().equals(nsUri) )
return a.getLocalName(); // found one
}
}
// none found. allocate new.
while(true) {
String prefix = "p"+(int)(Math.random()*1000000)+'_';
if(e.getAttributeNodeNS(Const.XMLNS_URI,prefix)!=null)
continue; // this prefix is already allocated.
e.setAttributeNS(Const.XMLNS_URI,"xmlns:"+prefix,nsUri);
return prefix;
}
}
/**
* Declares a new prefix on the given element and associates it
* with the specified namespace URI.
* <p>
* Note that this method doesn't use the default namespace
* even if it can.
*/
private String allocatePrefix( Element e, String nsUri ) {
// look for existing namespaces.
NamedNodeMap atts = e.getAttributes();
for( int i=0; i<atts.getLength(); i++ ) {
Attr a = (Attr)atts.item(i);
if( Const.XMLNS_URI.equals(a.getNamespaceURI()) ) {
if( a.getName().indexOf(':')==-1 ) continue;
if( a.getValue().equals(nsUri) )
return a.getLocalName(); // found one
}
}
// none found. allocate new.
while(true) {
String prefix = "p"+(int)(Math.random()*1000000)+'_';
if(e.getAttributeNodeNS(Const.XMLNS_URI,prefix)!=null)
continue; // this prefix is already allocated.
e.setAttributeNS(Const.XMLNS_URI,"xmlns:"+prefix,nsUri);
return prefix;
}
}
private void serialize(Writer w, Attr a) throws IOException {
String ns = a.getNamespaceURI();
String ln = a.getLocalName();
if (ln == null)
ln = a.getName();
QName qn = new QName(ns, ln);
serialize(w, qn);
w.write('=');
w.write('"');
serialize(w, a.getValue());
w.write('"');
}
/**
* Unmarshalls a namespace declaration attribute.
*
* @param xmlObject the xmlObject to recieve the namespace decleration
* @param attribute the namespace decleration attribute
*/
protected void unmarshallNamespaceAttribute(XMLObject xmlObject, Attr attribute) {
if (log.isTraceEnabled()) {
log.trace("{} is a namespace declaration, adding it to the list of namespaces on the XMLObject",
XMLHelper.getNodeQName(attribute));
}
Namespace namespace;
if(DatatypeHelper.safeEquals(attribute.getLocalName(), XMLConstants.XMLNS_PREFIX)){
namespace = new Namespace(attribute.getValue(), null);
}else{
namespace = new Namespace(attribute.getValue(), attribute.getLocalName());
}
namespace.setAlwaysDeclare(true);
xmlObject.getNamespaceManager().registerNamespaceDeclaration(namespace);
}
/**
* Returns the Attr[]s to be output for the given element.
* <br>
* The code of this method is a copy of {@link #handleAttributes(Element,
* NameSpaceSymbTable)},
* whereas it takes into account that subtree-c14n is -- well -- subtree-based.
* So if the element in question isRoot of c14n, it's parent is not in the
* node set, as well as all other ancestors.
*
* @param element
* @param ns
* @return the Attr[]s to be output
* @throws CanonicalizationException
*/
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
throws CanonicalizationException {
if (!element.hasAttributes() && !firstCall) {
return null;
}
// result will contain the attrs which have to be output
final SortedSet<Attr> result = this.result;
result.clear();
if (element.hasAttributes()) {
NamedNodeMap attrs = element.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr attribute = (Attr) attrs.item(i);
String NUri = attribute.getNamespaceURI();
String NName = attribute.getLocalName();
String NValue = attribute.getValue();
if (!XMLNS_URI.equals(NUri)) {
//It's not a namespace attr node. Add to the result and continue.
result.add(attribute);
} else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
//The default mapping for xml must not be output.
Node n = ns.addMappingAndRender(NName, NValue, attribute);
if (n != null) {
//Render the ns definition
result.add((Attr)n);
if (C14nHelper.namespaceIsRelative(attribute)) {
Object exArgs[] = { element.getTagName(), NName, attribute.getNodeValue() };
throw new CanonicalizationException(
"c14n.Canonicalizer.RelativeNamespace", exArgs
);
}
}
}
}
}
if (firstCall) {
//It is the first node of the subtree
//Obtain all the namespaces defined in the parents, and added to the output.
ns.getUnrenderedNodes(result);
//output the attributes in the xml namespace.
xmlattrStack.getXmlnsAttr(result);
firstCall = false;
}
return result.iterator();
}
/**
* Returns the Attr[]s to be output for the given element.
* <br>
* The code of this method is a copy of {@link #handleAttributes(Element,
* NameSpaceSymbTable)},
* whereas it takes into account that subtree-c14n is -- well --
* subtree-based.
* So if the element in question isRoot of c14n, it's parent is not in the
* node set, as well as all other ancestors.
*
* @param element
* @param ns
* @return the Attr[]s to be output
* @throws CanonicalizationException
*/
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
throws CanonicalizationException {
if (!element.hasAttributes() && !firstCall) {
return null;
}
// result will contain the attrs which have to be output
final SortedSet<Attr> result = this.result;
result.clear();
if (element.hasAttributes()) {
NamedNodeMap attrs = element.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr attribute = (Attr) attrs.item(i);
String NUri = attribute.getNamespaceURI();
String NName = attribute.getLocalName();
String NValue = attribute.getValue();
if (!XMLNS_URI.equals(NUri)) {
// It's not a namespace attr node. Add to the result and continue.
result.add(attribute);
} else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
// The default mapping for xml must not be output.
Node n = ns.addMappingAndRender(NName, NValue, attribute);
if (n != null) {
// Render the ns definition
result.add((Attr)n);
if (C14nHelper.namespaceIsRelative(attribute)) {
Object exArgs[] = {element.getTagName(), NName, attribute.getNodeValue()};
throw new CanonicalizationException(
"c14n.Canonicalizer.RelativeNamespace", exArgs
);
}
}
}
}
}
if (firstCall) {
// It is the first node of the subtree
// Obtain all the namespaces defined in the parents, and added to the output.
ns.getUnrenderedNodes(result);
// output the attributes in the xml namespace.
xmlattrStack.getXmlnsAttr(result);
firstCall = false;
}
return result.iterator();
}
/**
* Returns the Attr[]s to be output for the given element.
* <br>
* The code of this method is a copy of {@link #handleAttributes(Element,
* NameSpaceSymbTable)},
* whereas it takes into account that subtree-c14n is -- well -- subtree-based.
* So if the element in question isRoot of c14n, it's parent is not in the
* node set, as well as all other ancestors.
*
* @param element
* @param ns
* @return the Attr[]s to be output
* @throws CanonicalizationException
*/
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
throws CanonicalizationException {
if (!element.hasAttributes() && !firstCall) {
return null;
}
// result will contain the attrs which have to be output
final SortedSet<Attr> result = this.result;
result.clear();
if (element.hasAttributes()) {
NamedNodeMap attrs = element.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr attribute = (Attr) attrs.item(i);
String NUri = attribute.getNamespaceURI();
String NName = attribute.getLocalName();
String NValue = attribute.getValue();
if (!XMLNS_URI.equals(NUri)) {
//It's not a namespace attr node. Add to the result and continue.
result.add(attribute);
} else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
//The default mapping for xml must not be output.
Node n = ns.addMappingAndRender(NName, NValue, attribute);
if (n != null) {
//Render the ns definition
result.add((Attr)n);
if (C14nHelper.namespaceIsRelative(attribute)) {
Object exArgs[] = { element.getTagName(), NName, attribute.getNodeValue() };
throw new CanonicalizationException(
"c14n.Canonicalizer.RelativeNamespace", exArgs
);
}
}
}
}
}
if (firstCall) {
//It is the first node of the subtree
//Obtain all the namespaces defined in the parents, and added to the output.
ns.getUnrenderedNodes(result);
//output the attributes in the xml namespace.
xmlattrStack.getXmlnsAttr(result);
firstCall = false;
}
return result.iterator();
}
/**
* Returns the Attr[]s to be output for the given element.
* <br>
* The code of this method is a copy of {@link #handleAttributes(Element,
* NameSpaceSymbTable)},
* whereas it takes into account that subtree-c14n is -- well --
* subtree-based.
* So if the element in question isRoot of c14n, it's parent is not in the
* node set, as well as all other ancestors.
*
* @param element
* @param ns
* @return the Attr[]s to be output
* @throws CanonicalizationException
*/
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
throws CanonicalizationException {
if (!element.hasAttributes() && !firstCall) {
return null;
}
// result will contain the attrs which have to be output
final SortedSet<Attr> result = this.result;
result.clear();
if (element.hasAttributes()) {
NamedNodeMap attrs = element.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr attribute = (Attr) attrs.item(i);
String NUri = attribute.getNamespaceURI();
String NName = attribute.getLocalName();
String NValue = attribute.getValue();
if (!XMLNS_URI.equals(NUri)) {
// It's not a namespace attr node. Add to the result and continue.
result.add(attribute);
} else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
// The default mapping for xml must not be output.
Node n = ns.addMappingAndRender(NName, NValue, attribute);
if (n != null) {
// Render the ns definition
result.add((Attr)n);
if (C14nHelper.namespaceIsRelative(attribute)) {
Object exArgs[] = {element.getTagName(), NName, attribute.getNodeValue()};
throw new CanonicalizationException(
"c14n.Canonicalizer.RelativeNamespace", exArgs
);
}
}
}
}
}
if (firstCall) {
// It is the first node of the subtree
// Obtain all the namespaces defined in the parents, and added to the output.
ns.getUnrenderedNodes(result);
// output the attributes in the xml namespace.
xmlattrStack.getXmlnsAttr(result);
firstCall = false;
}
return result.iterator();
}
private boolean verifyIMSCOtherAttributes(Object content, Locator locator, VerifierContext context) {
boolean failed = false;
NamedNodeMap attributes = context.getXMLNode(content).getAttributes();
for (int i = 0, n = attributes.getLength(); i < n; ++i) {
boolean failedAttribute = false;
Node item = attributes.item(i);
if (!(item instanceof Attr))
continue;
Attr attribute = (Attr) item;
String nsUri = attribute.getNamespaceURI();
String localName = attribute.getLocalName();
if (localName == null)
localName = attribute.getName();
if (localName.indexOf("xmlns") == 0)
continue;
QName name = new QName(nsUri != null ? nsUri : "", localName);
Model model = getModel();
if (model.isNamespace(name.getNamespaceURI())) {
String nsLabel;
if (name.getNamespaceURI().indexOf(NAMESPACE_IMSC10_PREFIX) == 0)
nsLabel = "IMSC";
else if (name.getNamespaceURI().indexOf(NAMESPACE_EBUTT_PREFIX) == 0)
nsLabel = "EBUTT";
else
nsLabel = null;
if (nsLabel != null) {
Reporter reporter = context.getReporter();
String value = attribute.getValue();
if (!model.isGlobalAttribute(name)) {
reporter.logError(reporter.message(locator, "*KEY*", "Unknown attribute in {0} namespace ''{1}'' not permitted on ''{2}''.",
nsLabel, name, context.getBindingElementName(content)));
failedAttribute = true;
} else if (!model.isGlobalAttributePermitted(name, context.getBindingElementName(content))) {
reporter.logError(reporter.message(locator, "*KEY*", "{0} attribute ''{1}'' not permitted on ''{2}''.",
nsLabel, name, context.getBindingElementName(content)));
failedAttribute = true;
} else if (!verifyNonEmptyOrPadded(content, name, value, locator, context)) {
reporter.logError(reporter.message(locator, "*KEY*", "Invalid {0} value ''{1}''.", name, value));
failedAttribute = true;
} else if (nsLabel.equals("IMSC")) {
if (!verifyIMSCAttribute(content, locator, context, name, value)) {
reporter.logError(reporter.message(locator, "*KEY*", "Invalid {0} value ''{1}''.", name, value));
failedAttribute = true;
}
} else if (nsLabel.equals("EBUTT")) {
if (!verifyEBUTTAttribute(content, locator, context, name, value)) {
reporter.logError(reporter.message(locator, "*KEY*", "Invalid {0} value ''{1}''.", name, value));
failedAttribute = true;
}
}
}
}
if (failedAttribute)
failed = failedAttribute;
}
return !failed;
}
/**
* Compares two attributes based on the C14n specification.
*
* <UL>
* <LI>Namespace nodes have a lesser document order position than
* attribute nodes.
* <LI> An element's namespace nodes are sorted lexicographically by
* local name (the default namespace node, if one exists, has no
* local name and is therefore lexicographically least).
* <LI> An element's attribute nodes are sorted lexicographically with
* namespace URI as the primary key and local name as the secondary
* key (an empty namespace URI is lexicographically least).
* </UL>
*
* @param attr0
* @param attr1
* @return returns a negative integer, zero, or a positive integer as
* obj0 is less than, equal to, or greater than obj1
*
*/
public int compare(Attr attr0, Attr attr1) {
String namespaceURI0 = attr0.getNamespaceURI();
String namespaceURI1 = attr1.getNamespaceURI();
boolean isNamespaceAttr0 = XMLNS.equals(namespaceURI0);
boolean isNamespaceAttr1 = XMLNS.equals(namespaceURI1);
if (isNamespaceAttr0) {
if (isNamespaceAttr1) {
// both are namespaces
String localname0 = attr0.getLocalName();
String localname1 = attr1.getLocalName();
if ("xmlns".equals(localname0)) {
localname0 = "";
}
if ("xmlns".equals(localname1)) {
localname1 = "";
}
return localname0.compareTo(localname1);
}
// attr0 is a namespace, attr1 is not
return ATTR0_BEFORE_ATTR1;
} else if (isNamespaceAttr1) {
// attr1 is a namespace, attr0 is not
return ATTR1_BEFORE_ATTR0;
}
// none is a namespace
if (namespaceURI0 == null) {
if (namespaceURI1 == null) {
String name0 = attr0.getName();
String name1 = attr1.getName();
return name0.compareTo(name1);
}
return ATTR0_BEFORE_ATTR1;
} else if (namespaceURI1 == null) {
return ATTR1_BEFORE_ATTR0;
}
int a = namespaceURI0.compareTo(namespaceURI1);
if (a != 0) {
return a;
}
return (attr0.getLocalName()).compareTo(attr1.getLocalName());
}
/**
* Returns the Attr[]s to be output for the given element.
* <br>
* The code of this method is a copy of {@link #handleAttributes(Element,
* NameSpaceSymbTable)},
* whereas it takes into account that subtree-c14n is -- well -- subtree-based.
* So if the element in question isRoot of c14n, it's parent is not in the
* node set, as well as all other ancestors.
*
* @param element
* @param ns
* @return the Attr[]s to be output
* @throws CanonicalizationException
*/
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
throws CanonicalizationException {
if (!element.hasAttributes() && !firstCall) {
return null;
}
// result will contain the attrs which have to be output
final SortedSet<Attr> result = this.result;
result.clear();
if (element.hasAttributes()) {
NamedNodeMap attrs = element.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr attribute = (Attr) attrs.item(i);
String NUri = attribute.getNamespaceURI();
String NName = attribute.getLocalName();
String NValue = attribute.getValue();
if (!XMLNS_URI.equals(NUri)) {
//It's not a namespace attr node. Add to the result and continue.
result.add(attribute);
} else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
//The default mapping for xml must not be output.
Node n = ns.addMappingAndRender(NName, NValue, attribute);
if (n != null) {
//Render the ns definition
result.add((Attr)n);
if (C14nHelper.namespaceIsRelative(attribute)) {
Object exArgs[] = { element.getTagName(), NName, attribute.getNodeValue() };
throw new CanonicalizationException(
"c14n.Canonicalizer.RelativeNamespace", exArgs
);
}
}
}
}
}
if (firstCall) {
//It is the first node of the subtree
//Obtain all the namespaces defined in the parents, and added to the output.
ns.getUnrenderedNodes(result);
//output the attributes in the xml namespace.
xmlattrStack.getXmlnsAttr(result);
firstCall = false;
}
return result.iterator();
}