// --endElement methods SAX1 and SAX2
public void endElement(String name) throws SAXException {
int idx = name.indexOf(':');
String prefix = (idx >= 0) ? name.substring(0, idx) : "";
String namespaceURI = _context.getNamespaceURI(prefix);
endElement(namespaceURI, getLocalPart(name), name);
_context = _context.getParent();
}
// --Namespace related (SAX2 Events)
public void startPrefixMapping(String prefix, String uri) throws SAXException {
AnyNode temp = new AnyNode(AnyNode.NAMESPACE, null, prefix, uri, null);
_namespaces.push(temp);
if (_processNamespace) {
_context = _context.createNamespaces();
_processNamespace = true;
}
_context.addNamespace(prefix, uri);
}
/** Implementation of {@link org.xml.sax.DocumentHandler#startElement} */
public void startElement(String name, AttributeList atts) throws SAXException {
_character = false;
String qName;
String value;
AnyNode tempNode = null;
// Namespace handling code to be moved once we integrate
// the new event API
///////////////// NAMESPACE HANDLING/////////////////////
_context = _context.createNamespaces();
String prefix = "";
String namespaceURI = null;
int idx = name.indexOf(':');
if (idx >= 0) {
prefix = name.substring(0, idx);
}
namespaceURI = _context.getNamespaceURI(prefix);
// --Overhead here since we process attributes twice
for (int i = 0; i < atts.getLength(); ++i) {
qName = atts.getName(i);
value = atts.getValue(i);
String nsPrefix = null;
if (qName.startsWith(XMLNS_PREFIX)) {
// handles namespace declaration
// Extract the prefix if any
nsPrefix = (qName.equals(XMLNS_PREFIX)) ? null : qName.substring(XMLNS_PREFIX_LENGTH);
tempNode = new AnyNode(AnyNode.NAMESPACE, getLocalPart(qName), nsPrefix, value, null);
_context.addNamespace(nsPrefix, value);
_namespaces.push(tempNode);
if (prefix.equals(nsPrefix)) namespaceURI = value;
}
}
//////////////////////// END OF NAMESPACE HANDLING///////////////
createNodeElement(namespaceURI, getLocalPart(name), name);
while (!_namespaces.empty()) {
tempNode = (AnyNode) _namespaces.pop();
_node.addNamespace(tempNode);
}
// process attributes
for (int i = 0; i < atts.getLength(); ++i) {
qName = atts.getName(i);
value = atts.getValue(i);
// Namespace handling already done
if (!qName.startsWith(XMLNS_PREFIX)) {
tempNode = new AnyNode(AnyNode.ATTRIBUTE, getLocalPart(qName), null, null, value);
_node.addAttribute(tempNode);
}
}
tempNode = null;
}
/**
* Returns the ModeGroup of associated with the given name
* @return the ModelGroup of associated with the given name, or
* null if no ModelGroup with the given name was found.
**/
public ModelGroup getModelGroup(String name) {
String ns = null;
if (name == null) {
String err = NULL_ARGUMENT + "getModelGroup: ";
err += " 'name' can not be null";
throw new IllegalArgumentException(err);
}
int idx = name.indexOf(':');
if (idx >= 0)
{
String nsPrefix = name.substring(0,idx);
name = name.substring(idx + 1);
ns = (String) _namespaces.getNamespaceURI(nsPrefix);
if (ns == null) {
String err = "getModelGroup: ";
err += "Namespace prefix not recognized '"+nsPrefix+"'";
throw new IllegalArgumentException(err);
}
}
if ((ns==null) || (ns.equals(_targetNamespace)) )
return (ModelGroup)_groups.get(name);
else {
Schema schema = getImportedSchema(ns);
if (schema!=null) {
return schema.getModelGroup(name);
}
}
return null;
} //--getModelGroup
private void createNodeElement(String namespaceURI, String localName, String qName) {
String prefix = null;
// retrieves the prefix if any
if (namespaceURI != null) {
prefix = _context.getNamespacePrefix(namespaceURI);
} else if (qName != null) {
if ((qName.length() != 0) && (qName.indexOf(':') != -1))
prefix = qName.substring(0, qName.indexOf(':'));
}
String name = null;
// -- if namespace processing is disabled then the localName might be null, in that case
// -- we use the localpart of the QName
if (localName != null && localName.length() > 0) name = localName;
else name = getLocalPart(qName);
// creates the starting ELEMENT node
// or a default ELEMENT node
if ((_nodeStack.empty()) && (_startingNode == null)) {
_startingNode = new AnyNode(AnyNode.ELEMENT, name, prefix, namespaceURI, null);
_node = _startingNode;
} else {
_node = new AnyNode(AnyNode.ELEMENT, name, prefix, namespaceURI, null);
// push the node in the stack
_nodeStack.push(_node);
}
}
/**
* Returns the SimpleType associated with the given name,
* or null if no such SimpleType exists.
*
* @param name the name of the SimpleType. The name may
* be a QName (contain a namespace prefix).
* @return the SimpleType associated with the given name,
* or null if no such SimpleType exists.
**/
public SimpleType getSimpleType(String name) {
//-- name must not be null
if (name == null) {
String err = NULL_ARGUMENT + "getSimpleType: ";
err += "'name' cannot be null.";
throw new IllegalArgumentException(err);
}
//-- Handle namespace resolution?
String nsPrefix = "";
String ns = null;
int colon = name.indexOf(':');
if (colon >= 0) {
nsPrefix = name.substring(0,colon);
name = name.substring(colon + 1);
ns = (String) _namespaces.getNamespaceURI(nsPrefix);
if (ns == null) {
String err = "getSimpleType: ";
err += "Namespace prefix not recognised '"+nsPrefix+"'";
err += "for simpleType:"+name;
throw new IllegalArgumentException(err);
}
}
else {
ns = (String) _namespaces.getNamespaceURI(nsPrefix);
}
//--if at this point, there is no namespace
//--then we assume it is the targetNamespace
if (ns == null)
ns = _targetNamespace;
return getSimpleType(name, ns);
} //-- getSimpleType
/**
* Adds the given attribute group definition to this Schema
* definition.
*
* @param attrGroup the AttributeGroupDecl to add
* @exception SchemaException if an AttributeGroupDecl
* already exisits with the same name
**/
public void addAttributeGroup(AttributeGroupDecl attrGroup)
throws SchemaException
{
if (attrGroup == null) return;
String name = attrGroup.getName();
//-- handle namespace prefix, if necessary
int idx = name.indexOf(':');
if (idx >= 0)
{
String nsPrefix = name.substring(0,idx);
name = name.substring(idx + 1);
String ns = (String) _namespaces.getNamespaceURI(nsPrefix);
if (ns == null) {
String err = "addAttributeGroup: ";
err += "Namespace prefix not recognized '"+nsPrefix+"'";
throw new IllegalArgumentException(err);
}
if (!ns.equals(_targetNamespace)) {
String err = "AttributeGroup has different namespace " +
"than this Schema definition.";
throw new IllegalArgumentException(err);
}
}
if (attrGroup.getSchema() != this) {
String err = "invalid attempt to add an AttributeGroup which ";
err += "belongs to a different Schema; " + name;
throw new SchemaException(err);
}
Object obj = _attributeGroups.get(name);
if (obj == attrGroup) return;
if (obj != null) {
String err = "Error attempting to add an AttributeGroup to this " +
"Schema definition, an AttributeGroup already exists with " +
"the given name: ";
throw new SchemaException(err + name);
}
_attributeGroups.put(name, attrGroup);
} //-- addAttributeGroup
/**
* Returns the ComplexType of associated with the given name
* @return the ComplexType of associated with the given name, or
* null if no ComplexType with the given name was found.
**/
public ComplexType getComplexType(String name) {
//-- Null?
if (name == null) {
String err = NULL_ARGUMENT + "getComplexType: ";
err += "'name' cannot be null.";
throw new IllegalArgumentException(err);
}
//-- Namespace prefix?
String canonicalName = name;
String nsprefix = "";
String ns = _targetNamespace;
int colon = name.indexOf(':');
if (colon != -1)
{
canonicalName = name.substring(colon + 1);
nsprefix = name.substring(0,colon);
ns = (String) _namespaces.getNamespaceURI(nsprefix);
if (ns == null) {
String err = "getComplexType: ";
err += "Namespace prefix not recognized '"+name+"'";
throw new IllegalArgumentException(err);
}
}
//-- Get GetComplexType object
if ((ns==null) || (ns.equals(_targetNamespace)) )
return (ComplexType)_complexTypes.get(canonicalName);
else {
Schema schema = getImportedSchema(ns);
if (schema!=null) {
return schema.getComplexType(canonicalName);
}
}
return null;
} //-- getComplexType
/**
* Returns the namespace associated with the given prefix.
*
* @return the namespace associated with the given prefix,
* or null if no associated namespace exists.
*/
public final String getNamespace(String prefix) {
if (prefix == null) prefix = "";
return (String)_namespaces.getNamespaceURI(prefix);
} //-- getNamespace
/**
* Removes the namespace from the set of namespace declarations for
* this Schema definition.
*
* @param prefix the namespace prefix of the namespace to remove.
*/
public boolean removeNamespace(String prefix) {
if (prefix == null) prefix = "";
return _namespaces.removeNamespace(prefix);
} //-- removeNamespace
/** Implementation of {@link org.xml.sax.ContentHandler#startElement} */
public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws SAXException {
AnyNode tempNode;
// --SAX2 Parser has not processed the namespaces so we need to do it.
if (_processNamespace) {
// Namespace handling code to be moved once we integrate
// the new event API
///////////////// NAMESPACE HANDLING/////////////////////
_context = _context.createNamespaces();
String prefix = "";
int idx = qName.indexOf(':');
if (idx >= 0) {
prefix = qName.substring(0, idx);
}
namespaceURI = _context.getNamespaceURI(prefix);
// --Overhead here since we process attributes twice
for (int i = 0; i < atts.getLength(); ++i) {
String attrqName = atts.getQName(i);
String value = atts.getValue(i);
String nsPrefix = null;
// handles namespace declaration
if (attrqName.startsWith(XMLNS_PREFIX)) {
// Extract the prefix if any
nsPrefix =
(attrqName.equals(XMLNS_PREFIX)) ? null : attrqName.substring(XMLNS_PREFIX_LENGTH);
tempNode = new AnyNode(AnyNode.NAMESPACE, getLocalPart(attrqName), nsPrefix, value, null);
_context.addNamespace(nsPrefix, value);
_namespaces.push(tempNode);
if (prefix.equals(nsPrefix)) namespaceURI = value;
}
}
//////////////////////// END OF NAMESPACE HANDLING///////////////
}
// create element
createNodeElement(namespaceURI, localName, qName);
// process attributes
for (int i = 0; i < atts.getLength(); ++i) {
String uri = atts.getURI(i);
String attqName = atts.getQName(i);
String value = atts.getValue(i);
String prefix = null;
// -- skip namespace declarations? (handled above)
if (_processNamespace) if (attqName.startsWith(XMLNS_PREFIX)) continue;
// --attribute namespace prefix?
if ((attqName.length() != 0) && (attqName.indexOf(':') != -1))
prefix = attqName.substring(0, attqName.indexOf(':'));
// --namespace not yet processed?
if (_processNamespace) {
// attribute namespace
if (prefix != null) uri = _context.getNamespaceURI(prefix);
}
// --add attribute
tempNode = new AnyNode(AnyNode.ATTRIBUTE, getLocalPart(attqName), prefix, uri, value);
_node.addAttribute(tempNode);
}
// --empty the namespace stack and add
// --the namespace nodes to the current node.
while (!_namespaces.empty()) {
tempNode = (AnyNode) _namespaces.pop();
_node.addNamespace(tempNode);
}
tempNode = null;
}
/**
* Returns the first simple or complex type which name equals TypeName
*/
public XMLType getType(String typeName)
{
//-- Null?
if (typeName == null) {
String err = NULL_ARGUMENT + "Schema#getType: ";
err += "'name' cannot be null.";
throw new IllegalArgumentException(err);
}
XMLType result = null;
String localName = typeName;
String prefix = "";
String ns = null;
int colon = typeName.indexOf(':');
if (colon >= 0) {
localName = typeName.substring(colon + 1);
prefix = typeName.substring(0,colon);
ns = (String) _namespaces.getNamespaceURI(prefix);
if (ns == null) {
String err = "Schema#getType: ";
err += "Namespace prefix not recognised '"+typeName+"'";
throw new IllegalArgumentException(err);
}
}
//-- use default namespace if necessary
if (ns == null) {
ns = (String)_namespaces.getNamespaceURI(prefix);
}
//--if at this point, there is no namespace
//--then we assume it is the targetNamespace
if (ns == null)
ns = _targetNamespace;
//1--support for anyType
if (localName.equals(SchemaNames.ANYTYPE)) {
//--if 'anyType' in the default schema namespace-->type is anyType
if (ns.equals(DEFAULT_SCHEMA_NS)) {
result = new AnyType(this);
}
}//--anyType
IllegalArgumentException exception = null;
//2--look for a simpleType
if (result == null) {
try {
result= getSimpleType(localName, ns);
} catch (IllegalArgumentException iox) {
exception = iox;
}
}
//3--look for a complexType
if (result == null) {
try {
result = getComplexType(typeName);
} catch (IllegalArgumentException iox) {
exception = iox;
}
}
if ((result == null) && (exception != null))
throw exception;
return result;
}
public void endPrefixMapping(String prefix) throws SAXException {
_context.removeNamespace(prefix);
}
/**
* Returns the namespace prefix associated with the
* given namespace. If more than one prefix has been
* associated, the first one found will be returned.
*
* @return the namespace prefix associaed with the
* given namespace.
**/
protected String getNamespacePrefix(String namespace) {
return _namespaces.getNamespacePrefix(namespace);
}
/**
* Returns the SimpleType associated with the given name
* and namespace, or null if no such SimpleType exists.
*
* @param name the name of the simpleType. It is an error
* if this name contains a prefix, it must be an NCName.
* @param namespace the namespace URI of the simpleType.
* @return the SimpleType, or null if no such SimpleType exists.
**/
public SimpleType getSimpleType(String name, String namespace) {
//-- name must not be null
if (name == null) {
String err = NULL_ARGUMENT + "getSimpleType: ";
err += "'name' cannot be null.";
throw new IllegalArgumentException(err);
}
//--Is the declaration in the default namespace (if any)
boolean isDefaultNS = false;
if (namespace == null) {
namespace = (String)_namespaces.getNamespaceURI("");
isDefaultNS = true;
}
//-- Get SimpleType object
SimpleType result = null;
if ((namespace == null) || (isDefaultNS)) {
//-- first check user-defined types
result = (SimpleType)_simpleTypes.get(name);
if (result != null) {
//-- resolve deferred type if necessary
if (result.getType() != result) {
//-- can result.getType ever return null?
//-- We can check, just in case.
if (result.getType() != null) {
result = (SimpleType)result.getType();
result.setParent(this);
_simpleTypes.put(name, result);
}
}
}
//-- otherwise try built-in types
else {
result= simpleTypesFactory.getBuiltInType(name);
//if we have a built-in type not declared in the good namespace -> Exception
if ( (result != null) && (!_schemaNamespace.equals(namespace))) {
String err = "getSimpleType: the simple type '"+name+
"' has not been declared in XML Schema namespace.";
throw new IllegalArgumentException(err);
}
}
}
else if (namespace.equals(_schemaNamespace)) {
result= simpleTypesFactory.getBuiltInType(name);
if (result == null) {
String err = "getSimpleType: the simple type '"+name+
"' is not a built-in type as defined in XML Schema specification.";
throw new IllegalArgumentException(err);
}
}
else if (namespace.equals(_targetNamespace)) {
result = (SimpleType)_simpleTypes.get(name);
if (result != null) {
//-- resolve deferred type if necessary
if (result.getType() != result) {
//-- can result.getType ever return null?
//-- We can check, just in case.
if (result.getType() != null) {
result = (SimpleType)result.getType();
result.setParent(this);
_simpleTypes.put(name, result);
}
}
}
}
else {
Schema schema = getImportedSchema(namespace);
if (schema != null) {
result = schema.getSimpleType(name, namespace);
}
}
//-- Result could be a deferredSimpleType => getType will resolve it
if (result!=null)
result= (SimpleType)result.getType();
return result;
} //-- getSimpleType
/**
* Returns True if the namespace is known to this schema
* @param namespace the namespace URL
* @return True if the namespace was declared in the schema
*/
public boolean isKnownNamespace(String namespaceURL)
{
return (_namespaces.getNamespacePrefix(namespaceURL) != null);
}
/**
* Adds to the namespaces declared in this Schema
* @param namespaces the list of namespaces
*/
public void addNamespace(String prefix, String ns) {
_namespaces.addNamespace(prefix, ns);
} //-- setNamespaces
