下面列出了org.xml.sax.Attributes#getLength ( ) 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 void startImageIcon(Attributes attributes) throws SAXException {
String path = null;
String id = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_PATH)) {
path = attributes.getValue(i);
}
}
if (path == null) {
throw new SAXException("imageIcon: you must specify a path");
}
register(id, new LazyImageIcon(getResource(path)));
}
public ForeignAttributesImpl parseForeignAttributes( ForeignAttributesImpl next ) {
ForeignAttributesImpl impl = new ForeignAttributesImpl(createValidationContext(),copyLocator(),next);
Attributes atts = getCurrentAttributes();
for( int i=0; i<atts.getLength(); i++ ) {
if(atts.getURI(i).length()>0) {
impl.addAttribute(
atts.getURI(i),
atts.getLocalName(i),
atts.getQName(i),
atts.getType(i),
atts.getValue(i)
);
}
}
return impl;
}
/**
* Copy an entire Attributes object.
*
* <p>It may be more efficient to reuse an existing object
* rather than constantly allocating new ones.</p>
*
* @param atts The attributes to copy.
*/
public void setAttributes (Attributes atts)
{
clear();
length = atts.getLength();
if (length > 0) {
data = new String[length*5];
for (int i = 0; i < length; i++) {
data[i*5] = atts.getURI(i);
data[i*5+1] = atts.getLocalName(i);
data[i*5+2] = atts.getQName(i);
data[i*5+3] = atts.getType(i);
data[i*5+4] = atts.getValue(i);
}
}
}
private boolean checkAttributes(Attributes attrList,HashMap<String, String> mapMandatory, HashMap<String, String> mapAllowed) {
String temp;
mandatAttrCount = 0;
if (attrList == null) {
return false;
}
for (int i = 0; i < attrList.getLength(); i++) {
if (isMandatoryAttr(attrList.getQName(i)) != -1) {
temp = attrList.getQName(i).toUpperCase(Locale.ENGLISH);
mapMandatory.put(temp, attrList.getValue(i));
continue;
}
if (isAllowedAttr(attrList.getQName(i)) != -1) {
temp = attrList.getQName(i).toUpperCase(Locale.ENGLISH);
mapAllowed.put(temp, attrList.getValue(i));
continue;
}
}
return isMandatOK();
}
public void startElement(String namespaceURI, String localName,
String qName, Attributes atts) {
flushText();
if (builder != null) {
builderStack.push(builder);
}
Location loc = makeLocation();
builder = schemaBuilder.makeElementAnnotationBuilder(namespaceURI,
localName,
findPrefix(qName, namespaceURI),
loc,
getComments(),
getContext());
int len = atts.getLength();
for (int i = 0; i < len; i++) {
String uri = atts.getURI(i);
builder.addAttribute(uri, atts.getLocalName(i), findPrefix(atts.getQName(i), uri),
atts.getValue(i), loc);
}
}
/**
* Add the contents of the attribute list to this list.
*
* @param atts List of attributes to add to this list
*/
public void addAttributes(Attributes atts)
{
int nAtts = atts.getLength();
for (int i = 0; i < nAtts; i++)
{
String uri = atts.getURI(i);
if (null == uri)
uri = "";
String localName = atts.getLocalName(i);
String qname = atts.getQName(i);
int index = this.getIndex(uri, localName);
// System.out.println("MutableAttrListImpl#addAttributes: "+uri+":"+localName+", "+index+", "+atts.getQName(i)+", "+this);
if (index >= 0)
this.setAttribute(index, uri, localName, qname, atts.getType(i),
atts.getValue(i));
else
addAttribute(uri, localName, qname, atts.getType(i),
atts.getValue(i));
}
}
@Override
public final void startElement(final String ns, final String localName,
final String qName, final Attributes atts) throws SAXException {
try {
closeElement();
writeIdent();
w.write('<' + qName);
if (atts != null && atts.getLength() > 0) {
writeAttributes(atts);
}
if (optimizeEmptyElements) {
openElement = true;
} else {
w.write(">\n");
}
ident += 2;
} catch (IOException ex) {
throw new SAXException(ex);
}
}
private void startBind(Attributes attributes) throws SAXException {
ParsedSynthStyle style = null;
String path = null;
int type = -1;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_STYLE)) {
style = (ParsedSynthStyle)lookup(attributes.getValue(i),
ParsedSynthStyle.class);
}
else if (key.equals(ATTRIBUTE_TYPE)) {
String typeS = attributes.getValue(i).toUpperCase();
if (typeS.equals("NAME")) {
type = DefaultSynthStyleFactory.NAME;
}
else if (typeS.equals("REGION")) {
type = DefaultSynthStyleFactory.REGION;
}
else {
throw new SAXException("bind: unknown type " + typeS);
}
}
else if (key.equals(ATTRIBUTE_KEY)) {
path = attributes.getValue(i);
}
}
if (style == null || path == null || type == -1) {
throw new SAXException("bind: you must specify a style, type " +
"and key");
}
try {
_factory.addStyle(style, path, type);
} catch (PatternSyntaxException pse) {
throw new SAXException("bind: " + path + " is not a valid " +
"regular expression");
}
}
/** Gets the list of attributes of the peer.
* @param attrs the user defined set of attributes
* @return the set of attributes translated to iText attributes
*/
public Properties getAttributes(Attributes attrs) {
Properties attributes = new Properties();
attributes.putAll(attributeValues);
if (defaultContent != null) {
attributes.put(ElementTags.ITEXT, defaultContent);
}
if (attrs != null) {
for (int i = 0; i < attrs.getLength(); i++) {
String attribute = getName(attrs.getQName(i));
attributes.setProperty(attribute, attrs.getValue(i));
}
}
return attributes;
}
@Override
public void startElement( String uri, String localName, String qName,
Attributes attributes ) throws SAXException
{
super.startElement(uri, localName, qName, attributes);
for (DefaultHandler delegate : delegates) {
delegate.startElement(uri, localName, qName, attributes);
}
boolean policy = false;
if ( localName != null && localName.equals(POLICY)){
policy = true;
}
if ( qName != null && qName.endsWith(COLON_POLICY) ) {
policy = true;
}
if ( !policy ){
return;
}
else {
hasPolicy = true;
}
int count = attributes.getLength();
for (int i=0; i<count ; i++) {
String value = attributes.getValue(i);
String attrLocalName = attributes.getLocalName(i);
String attrQName = attributes.getQName(i);
if ( (attrLocalName!=null && attrLocalName.equals(ID)) ||
(attrLocalName!= null && attrQName.endsWith(COLON_ID)))
{
policies.add( attributes.getValue(i));
}
}
}
private void startBind(Attributes attributes) throws SAXException {
ParsedSynthStyle style = null;
String path = null;
int type = -1;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_STYLE)) {
style = (ParsedSynthStyle)lookup(attributes.getValue(i),
ParsedSynthStyle.class);
}
else if (key.equals(ATTRIBUTE_TYPE)) {
String typeS = attributes.getValue(i).toUpperCase();
if (typeS.equals("NAME")) {
type = DefaultSynthStyleFactory.NAME;
}
else if (typeS.equals("REGION")) {
type = DefaultSynthStyleFactory.REGION;
}
else {
throw new SAXException("bind: unknown type " + typeS);
}
}
else if (key.equals(ATTRIBUTE_KEY)) {
path = attributes.getValue(i);
}
}
if (style == null || path == null || type == -1) {
throw new SAXException("bind: you must specify a style, type " +
"and key");
}
try {
_factory.addStyle(style, path, type);
} catch (PatternSyntaxException pse) {
throw new SAXException("bind: " + path + " is not a valid " +
"regular expression");
}
}
private void descriptionStarted(String qName, Attributes attributes) {
buffer.append("<").append(qName);
for (int i = 0; i < attributes.getLength(); i++) {
buffer.append(" ");
buffer.append(attributes.getQName(i));
buffer.append("=\"");
buffer.append(attributes.getValue(i));
buffer.append("\"");
}
buffer.append(">");
}
/**
* Copy an entire Attributes object.
*
* <p>It may be more efficient to reuse an existing object
* rather than constantly allocating new ones.</p>
*
* @param atts The attributes to copy.
*/
public void setAttributes (Attributes atts)
{
clear();
length = atts.getLength();
data = new String[length*5];
for (int i = 0; i < length; i++) {
data[i*5] = atts.getURI(i);
data[i*5+1] = atts.getLocalName(i);
data[i*5+2] = atts.getQName(i);
data[i*5+3] = atts.getType(i);
data[i*5+4] = atts.getValue(i);
}
}
/**
* This method sets the attributes, previous attributes are cleared,
* it also keeps the hashtable up to date for quick lookup via
* getIndex(qName).
* @param atts the attributes to copy into these attributes.
* @see org.xml.sax.helpers.AttributesImpl#setAttributes(Attributes)
* @see #getIndex(String)
*/
public final void setAttributes(Attributes atts)
{
super.setAttributes(atts);
// we've let the super class add the attributes, but
// we need to keep the hash table up to date ourselves for the
// potentially new qName/index pairs for quick lookup.
int numAtts = atts.getLength();
if (MAX <= numAtts)
switchOverToHash(numAtts);
}
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
storeQualifiedName(T_ELEMENT_LN,
uri, localName, qName);
// Has namespaces attributes
if (_namespaceAttributesPtr > 0) {
storeNamespaceAttributes();
}
// Has attributes
if (attributes.getLength() > 0) {
storeAttributes(attributes);
}
depth++;
}
/**
* checks the list of attributes against a list of allowed attributes
* for a particular element node.
*/
private void checkForSuperfluousAttributes(SyntaxTreeNode node,
Attributes attrs)
{
QName qname = node.getQName();
boolean isStylesheet = (node instanceof Stylesheet);
String[] legal = _instructionAttrs.get(qname.getStringRep());
if (versionIsOne && legal != null) {
int j;
final int n = attrs.getLength();
for (int i = 0; i < n; i++) {
final String attrQName = attrs.getQName(i);
if (isStylesheet && attrQName.equals("version")) {
versionIsOne = attrs.getValue(i).equals("1.0");
}
// Ignore if special or if it has a prefix
if (attrQName.startsWith("xml") ||
attrQName.indexOf(':') > 0) continue;
for (j = 0; j < legal.length; j++) {
if (attrQName.equalsIgnoreCase(legal[j])) {
break;
}
}
if (j == legal.length) {
final ErrorMsg err =
new ErrorMsg(ErrorMsg.ILLEGAL_ATTRIBUTE_ERR,
attrQName, node);
// Workaround for the TCK failure ErrorListener.errorTests.error001..
err.setWarningError(true);
reportError(WARNING, err);
}
}
}
}
private void parseAttributesUse(SVG.Use obj, Attributes attributes) throws SVGParseException
{
for (int i=0; i<attributes.getLength(); i++)
{
String val = attributes.getValue(i).trim();
switch (SVGAttr.fromString(attributes.getLocalName(i)))
{
case x:
obj.x = parseLength(val);
break;
case y:
obj.y = parseLength(val);
break;
case width:
obj.width = parseLength(val);
if (obj.width.isNegative())
throw new SVGParseException("Invalid <use> element. width cannot be negative");
break;
case height:
obj.height = parseLength(val);
if (obj.height.isNegative())
throw new SVGParseException("Invalid <use> element. height cannot be negative");
break;
case href:
if ("".equals(attributes.getURI(i)) || XLINK_NAMESPACE.equals(attributes.getURI(i)))
obj.href = val;
break;
default:
break;
}
}
}
@Override
public void visit(Node.TagDirective n) throws JasperException {
// Note: Most of the validation is done in TagFileProcessor
// when it created a TagInfo object from the
// tag file in which the directive appeared.
// This method does additional processing to collect page info
Attributes attrs = n.getAttributes();
for (int i = 0; attrs != null && i < attrs.getLength(); i++) {
String attr = attrs.getQName(i);
String value = attrs.getValue(i);
if ("language".equals(attr)) {
if (pageInfo.getLanguage(false) == null) {
pageInfo.setLanguage(value, n, err, false);
} else if (!pageInfo.getLanguage(false).equals(value)) {
err.jspError(n, "jsp.error.tag.conflict.language",
pageInfo.getLanguage(false), value);
}
} else if ("isELIgnored".equals(attr)) {
if (pageInfo.getIsELIgnored() == null) {
pageInfo.setIsELIgnored(value, n, err, false);
} else if (!pageInfo.getIsELIgnored().equals(value)) {
err.jspError(n, "jsp.error.tag.conflict.iselignored",
pageInfo.getIsELIgnored(), value);
}
} else if ("pageEncoding".equals(attr)) {
if (pageEncodingSeen)
err.jspError(n, "jsp.error.tag.multi.pageencoding");
pageEncodingSeen = true;
compareTagEncodings(value, n);
n.getRoot().setPageEncoding(value);
} else if ("deferredSyntaxAllowedAsLiteral".equals(attr)) {
if (pageInfo.getDeferredSyntaxAllowedAsLiteral() == null) {
pageInfo.setDeferredSyntaxAllowedAsLiteral(value, n,
err, false);
} else if (!pageInfo.getDeferredSyntaxAllowedAsLiteral()
.equals(value)) {
err
.jspError(
n,
"jsp.error.tag.conflict.deferredsyntaxallowedasliteral",
pageInfo
.getDeferredSyntaxAllowedAsLiteral(),
value);
}
} else if ("trimDirectiveWhitespaces".equals(attr)) {
if (pageInfo.getTrimDirectiveWhitespaces() == null) {
pageInfo.setTrimDirectiveWhitespaces(value, n, err,
false);
} else if (!pageInfo.getTrimDirectiveWhitespaces().equals(
value)) {
err
.jspError(
n,
"jsp.error.tag.conflict.trimdirectivewhitespaces",
pageInfo.getTrimDirectiveWhitespaces(),
value);
}
}
}
// Attributes for imports for this node have been processed by
// the parsers, just add them to pageInfo.
pageInfo.addImports(n.getImports());
}
private void startState(Attributes attributes) throws SAXException {
ParsedSynthStyle.StateInfo stateInfo = null;
int state = 0;
String id = null;
_stateInfo = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_IDREF)) {
_stateInfo = (ParsedSynthStyle.StateInfo)lookup(
attributes.getValue(i), ParsedSynthStyle.StateInfo.class);
}
else if (key.equals(ATTRIBUTE_CLONE)) {
_stateInfo = (ParsedSynthStyle.StateInfo)((ParsedSynthStyle.
StateInfo)lookup(attributes.getValue(i),
ParsedSynthStyle.StateInfo.class)).clone();
}
else if (key.equals(ATTRIBUTE_VALUE)) {
StringTokenizer tokenizer = new StringTokenizer(
attributes.getValue(i));
while (tokenizer.hasMoreTokens()) {
String stateString = tokenizer.nextToken().toUpperCase().
intern();
if (stateString == "ENABLED") {
state |= SynthConstants.ENABLED;
}
else if (stateString == "MOUSE_OVER") {
state |= SynthConstants.MOUSE_OVER;
}
else if (stateString == "PRESSED") {
state |= SynthConstants.PRESSED;
}
else if (stateString == "DISABLED") {
state |= SynthConstants.DISABLED;
}
else if (stateString == "FOCUSED") {
state |= SynthConstants.FOCUSED;
}
else if (stateString == "SELECTED") {
state |= SynthConstants.SELECTED;
}
else if (stateString == "DEFAULT") {
state |= SynthConstants.DEFAULT;
}
else if (stateString != "AND") {
throw new SAXException("Unknown state: " + state);
}
}
}
}
if (_stateInfo == null) {
_stateInfo = new ParsedSynthStyle.StateInfo();
}
_stateInfo.setComponentState(state);
register(id, _stateInfo);
_stateInfos.add(_stateInfo);
}
@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes)
{
String name = "EUR";
double rate;
if (localName.equals("Cube"))
{
for (int i = 0; i < attributes.getLength(); i++)
{
// Get the date
switch (attributes.getLocalName(i))
{
case "time":
date = attributes.getValue(i);
break;
// Get the currency name
case "currency":
name = attributes.getValue(i);
break;
// Get the currency rate
case "rate":
try
{
rate = Double.parseDouble(attributes.getValue(i));
}
catch (Exception e)
{
rate = 1.0;
}
// Add new currency to the map
map.put(name, rate);
break;
}
}
}
}