private void createClasses(Schema schema, SGStateInfo sInfo) {
Enumeration structures = schema.getElementDecls();
//-- handle all top-level element declarations
while (structures.hasMoreElements())
createClasses((ElementDecl)structures.nextElement(), sInfo);
//-- handle all top-level complextypes
structures = schema.getComplexTypes();
while (structures.hasMoreElements())
processComplexType((ComplexType)structures.nextElement(), sInfo);
//-- handle all top-level simpletypes
structures = schema.getSimpleTypes();
while (structures.hasMoreElements())
processSimpleType((SimpleType)structures.nextElement(), sInfo);
//-- handle all top-level groups
structures = schema.getModelGroups();
while (structures.hasMoreElements())
createClasses((ModelGroup)structures.nextElement(), sInfo);
} //-- createClasses
/**
* 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.get(nsPrefix);
if (ns == null) {
String err = "getModelGroup: ";
err += "Namespace prefix not recognized '" + nsPrefix + "'";
throw new IllegalArgumentException(err);
}
}
if ((ns == null) || (ns.equals(targetNS))) return (ModelGroup) _group.get(name);
else {
Schema schema = getImportedSchema(ns);
if (schema != null) {
String warning = "Warning : do not forget to generate the source ";
warning += "for the schema with this targetNamespace" + schema.getTargetNamespace();
System.out.println(warning);
return schema.getModelGroup(name);
}
}
return null;
} // --getModelGroup
/**
* 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 = targetNS;
int colon = name.indexOf(':');
if (colon != -1) {
canonicalName = name.substring(colon + 1);
nsprefix = name.substring(0, colon);
ns = (String) namespaces.get(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(targetNS))) return (ComplexType) complexTypes.get(canonicalName);
else {
Schema schema = getImportedSchema(ns);
if (schema != null) return schema.getComplexType(canonicalName);
}
return null;
} // -- getComplexType
/**
* Creates a new XMLInstance2SchemaHandler
*
**/
public XMLInstance2SchemaHandler(Schema schema) {
super();
_siStack = new Stack();
_schema = schema;
//-- create Schema and initialize
if (_schema == null) {
_schema = new Schema();
_schema.addNamespace(DEFAULT_PREFIX, Schema.DEFAULT_SCHEMA_NS);
_nsPrefix = DEFAULT_PREFIX;
}
//-- find or declare namespace prefix
else {
_nsPrefix = null;
Hashtable namespaces = _schema.getNamespaces();
Enumeration enum = namespaces.keys();
while (enum.hasMoreElements()) {
String key = (String) enum.nextElement();
if (namespaces.get(key).equals(Schema.DEFAULT_SCHEMA_NS)) {
_nsPrefix = key;
break;
}
}
if (_nsPrefix == null) {
_schema.addNamespace(DEFAULT_PREFIX, Schema.DEFAULT_SCHEMA_NS);
_nsPrefix = DEFAULT_PREFIX;
}
}
} //-- XMLInstance2SchemaHandler
/**
* 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
/**
* Returns the SimpleType associated with the given name, or null if no such SimpleType exists.
*
* @return the SimpleType associated with the given name, or null if no such SimpleType exists.
*/
public SimpleType getSimpleType(String name) {
// -- Null?
if (name == null) {
String err = NULL_ARGUMENT + "getSimpleType: ";
err += "'name' cannot be null.";
throw new IllegalArgumentException(err);
}
// -- Namespace prefix?
String canonicalName = name;
String nsPrefix = "";
String ns = null;
int colon = name.indexOf(':');
if (colon >= 0) {
canonicalName = name.substring(colon + 1);
nsPrefix = name.substring(0, colon);
ns = (String) namespaces.get(nsPrefix);
if (ns == null) {
String err = "getSimpleType: ";
err += "Namespace prefix not recognised '" + name + "'";
throw new IllegalArgumentException(err);
}
}
// -- Get SimpleType object
SimpleType result = null;
if (ns == null) {
// -- first try built-in types
result = simpleTypesFactory.getBuiltInType(name);
// if we have a built-in type not declared in the good namespace -> Exception
if ((result != null) && (namespaces.containsValue(DEFAULT_SCHEMA_NS))) {
String err =
"getSimpleType: the simple type '"
+ name
+ "' has not been declared in XML Schema namespace.";
throw new IllegalArgumentException(err);
}
// -- otherwise check user-defined types
if (result == null) result = (SimpleType) simpleTypes.get(name);
} else if (ns.equals(schemaNS)) result = simpleTypesFactory.getBuiltInType(canonicalName);
else if (ns.equals(targetNS)) result = (SimpleType) simpleTypes.get(canonicalName);
else {
Schema schema = getImportedSchema(ns);
if (schema != null) result = schema.getSimpleType(canonicalName);
}
// -- Result could be a deferredSimpleType => getType will resolve it
if (result != null) result = (SimpleType) result.getType();
return result;
} // -- getSimpleType
/**
* Adds the given Schema definition to this Schema definition as an imported schenma
*
* @param schema the Schema to add to this Schema as an imported schema
* @exception SchemaException if the Schema already exists
*/
public synchronized void addImportedSchema(Schema schema) throws SchemaException {
String targetNamespace = schema.getTargetNamespace();
if (importedSchemas.get(targetNamespace) != null) {
String err = "a Schema has already been imported with the given namespace: ";
throw new SchemaException(err + targetNamespace);
}
importedSchemas.put(targetNamespace, schema);
} // -- addImportedSchema
/**
* Returns an imported schema by its namespace
* @return The imported schema
*/
public Schema getImportedSchema(String ns)
{
Schema result = (Schema) _importedSchemas.get(ns);
//--maybe we are the schema imported is at
//--a depth > 1
if (result == null) {
Enumeration schemas = _importedSchemas.elements();
boolean found = false;
while (schemas.hasMoreElements() && !found) {
Schema temp = (Schema) schemas.nextElement();
result = temp.getImportedSchema(ns);
if (result != null)
found = true;
}
}
return result;
} //-- getImportedSchema
/**
* Creates Java Source code (Object model) for the given XML Schema
* @param schema the XML schema to generate the Java sources for
* @param packageName the package for the generated source files
**/
public void generateSource(Schema schema, String packageName) {
SGStateInfo sInfo = new SGStateInfo();
sInfo.packageName = packageName;
if(sInfo.packageName==null)
sInfo.packageName=SourceGenerator.getJavaPackage(schema.getTargetNamespace());
sInfo.setPromptForOverwrite(warnOnOverwrite);
sInfo.setVerbose(verbose);
createClasses(schema, sInfo);
} //-- generateSource
/**
* Returns the top-level Attribute associated with the given name.
*
* @return the Attribute associated with the given name,
* or null if no Attribute association is found.
**/
public AttributeDecl getAttribute(String name) {
//-- Null?
if (name == null) {
String err = NULL_ARGUMENT + "getAttribute: ";
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 = "getAttribute: ";
err += "Namespace prefix not recognized '"+name+"'";
throw new IllegalArgumentException(err);
}
}
if ((ns==null) || (ns.equals(_targetNamespace)) )
return (AttributeDecl)_attributes.get(canonicalName);
else {
Schema schema = getImportedSchema(ns);
if (schema!=null) {
AttributeDecl att = schema.getAttribute(canonicalName);;
return att;
}
}
return null;
} //-- getAttribute
/**
* Returns the reference if any
*
* @returns the reference if any
*/
public ModelGroup getReference() {
if (groupRef != null) return _schema.getModelGroup(groupRef);
return null;
} // -- getReference
public void endElement(String name)
throws org.xml.sax.SAXException
{
//-- strip namespace prefix
int idx = name.indexOf(':');
if (idx >= 0) {
name = name.substring(idx+1);
}
StateInfo sInfo = (StateInfo) _siStack.pop();
//-- if we don't have a type, it means there are no
//-- children and therefore the type is a simpleType or
//-- simpleContent
if ((sInfo.element.getType() == null) && (sInfo.buffer != null)) {
//-- create SimpleType (guess type)
String typeName = _nsPrefix + ':' +
DatatypeHandler.guessType(sInfo.buffer.toString());
sInfo.element.setTypeReference(typeName);
//-- simpleContent
if (sInfo.attributes.size() > 0) {
ComplexType cType = new ComplexType(_schema);
//-- SHOULD CHANGE THIS TO SIMPLE CONTENT WHEN
//-- SCHEMA WRITER BUGS ARE FIXED
cType.setContentType(ContentType.mixed);
sInfo.element.setType(cType);
Group group = new Group();
group.setOrder(_defaultGroupOrder);
//-- add attributes
try {
cType.addGroup(group);
for (int i = 0; i < sInfo.attributes.size(); i++) {
AttributeDecl attDecl =
(AttributeDecl)sInfo.attributes.elementAt(i);
cType.addAttributeDecl(attDecl);
}
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
}
else {
ComplexType cType = (ComplexType)sInfo.element.getType();
if (cType != null) {
//-- add attributes
try {
for (int i = 0; i < sInfo.attributes.size(); i++) {
AttributeDecl attDecl =
(AttributeDecl)sInfo.attributes.elementAt(i);
cType.addAttributeDecl(attDecl);
}
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
}
//-- put element into parent element or as top-level in schema
if (!_siStack.isEmpty()) {
StateInfo parentInfo = (StateInfo)_siStack.peek();
ComplexType type = (ComplexType) parentInfo.element.getType();
Group group = null;
if (type == null) {
parentInfo.complex = true;
type = new ComplexType(_schema);
parentInfo.element.setType(type);
group = new Group();
group.setOrder(_defaultGroupOrder);
try {
type.addGroup(group);
//-- add element
group.addElementDecl(sInfo.element);
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
else {
group = (Group) type.getParticle(0);
//-- check for another element declaration with
//-- same name ...
ElementDecl element = group.getElementDecl(name);
boolean checkGroupType = false;
if (element != null) {
//-- if complex...merge definition
if (sInfo.complex) {
try {
merge(element, sInfo.element);
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
element.setMaxOccurs(Particle.UNBOUNDED);
checkGroupType = true;
}
else {
try {
group.addElementDecl(sInfo.element);
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
//-- change group type if necessary
if (checkGroupType && (group.getOrder() == Order.seq)) {
//-- make sure element is last item in group,
//-- otherwise we need to switch to all
boolean found = false;
boolean changeType = false;
for (int i = 0; i < group.getParticleCount(); i++) {
if (found) {
changeType = true;
break;
}
if (element == group.getParticle(i)) found = true;
}
if (changeType) {
group.setOrder(Order.all);
}
}
}
}
else {
try {
_schema.addElementDecl(sInfo.element);
//-- make complexType top-level also
//XMLType type = sInfo.element.getType();
//if ((type != null) && (type.isComplexType())) {
// if (type.getName() == null) {
// type.setName(sInfo.element.getName() + "Type");
// _schema.addComplexType((ComplexType)type);
// }
//}
}
catch(SchemaException sx) {
throw new SAXException(sx);
}
}
} //-- endElement
/**
* 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
