use of eu.esdihumboldt.hale.io.xsd.reader.internal.XmlElementReferenceProperty in project hale by halestudio.
the class XmlSchemaReader method createPropertyFromElement.
/**
* Create a property from an element
*
* @param element the schema element
* @param declaringGroup the definition of the declaring group
* @param schemaLocation the schema location
* @param schemaNamespace the schema namespace
*/
private void createPropertyFromElement(XmlSchemaElement element, DefinitionGroup declaringGroup, String schemaLocation, String schemaNamespace) {
if (element.getSchemaTypeName() != null) {
// element referencing a type
// <element name="ELEMENT_NAME" type="SCHEMA_TYPE_NAME" />
QName elementName = element.getQName();
SubstitutionGroupProperty substitutionGroup = new SubstitutionGroupProperty(new QName(elementName.getNamespaceURI() + "/" + elementName.getLocalPart(), // TODO
"choice"), // naming?
declaringGroup);
DefaultPropertyDefinition property = new DefaultPropertyDefinition(elementName, substitutionGroup, index.getOrCreateType(element.getSchemaTypeName()));
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
substitutionGroup.setProperty(property);
} else if (element.getRefName() != null) {
// references another element
// <element ref="REF_NAME" />
QName elementName = element.getRefName();
SubstitutionGroupProperty substitutionGroup = new SubstitutionGroupProperty(new QName(elementName.getNamespaceURI() + "/" + elementName.getLocalPart(), // TODO
"choice"), // naming?
declaringGroup);
XmlElementReferenceProperty property = new XmlElementReferenceProperty(elementName, substitutionGroup, index, elementName);
// set metadata and constraints FIXME can the constraints be set at
// this point? or must the property determine them from the
// SchemaElement?
setMetadataAndConstraints(property, element, schemaLocation);
substitutionGroup.setProperty(property);
} else if (element.getSchemaType() != null) {
// definition
if (element.getSchemaType() instanceof XmlSchemaComplexType) {
// <element ...>
// <complexType>
XmlSchemaComplexType complexType = (XmlSchemaComplexType) element.getSchemaType();
XmlSchemaContentModel model = complexType.getContentModel();
if (model != null) {
XmlSchemaContent content = model.getContent();
QName superTypeName = null;
if (content instanceof XmlSchemaComplexContentExtension || content instanceof XmlSchemaComplexContentRestriction) {
// <complexContent>
// <extension base="..."> / <restriction ...>
String nameExt;
if (content instanceof XmlSchemaComplexContentExtension) {
superTypeName = ((XmlSchemaComplexContentExtension) content).getBaseTypeName();
// $NON-NLS-1$
nameExt = "Extension";
} else {
superTypeName = ((XmlSchemaComplexContentRestriction) content).getBaseTypeName();
// $NON-NLS-1$
nameExt = "Restriction";
}
if (superTypeName != null) {
// try to get the type definition of the super type
XmlTypeDefinition superType = index.getOrCreateType(superTypeName);
// create an anonymous type that extends the super
// type
QName anonymousName = new QName(getTypeIdentifier(declaringGroup) + "/" + element.getName(), // $NON-NLS-1$
superTypeName.getLocalPart() + nameExt);
AnonymousXmlType anonymousType = new AnonymousXmlType(anonymousName);
anonymousType.setSuperType(superType);
// set metadata and constraints
setMetadataAndConstraints(anonymousType, complexType, schemaLocation);
// add properties to the anonymous type
createProperties(anonymousType, complexType, schemaLocation, schemaNamespace);
// create a property with the anonymous type
DefaultPropertyDefinition property = new DefaultPropertyDefinition(element.getQName(), declaringGroup, anonymousType);
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
} else {
reporter.error(new IOMessageImpl("Could not determine super type for complex content", null, content.getLineNumber(), content.getLinePosition()));
}
// </extension> / </restriction>
// </complexContent>
} else if (content instanceof XmlSchemaSimpleContentExtension || content instanceof XmlSchemaSimpleContentRestriction) {
// <simpleContent>
// <extension base="..."> / <restriction ...>
String nameExt;
if (content instanceof XmlSchemaSimpleContentExtension) {
superTypeName = ((XmlSchemaSimpleContentExtension) content).getBaseTypeName();
// $NON-NLS-1$
nameExt = "Extension";
} else {
superTypeName = ((XmlSchemaSimpleContentRestriction) content).getBaseTypeName();
// $NON-NLS-1$
nameExt = "Restriction";
}
if (superTypeName != null) {
// try to get the type definition of the super type
XmlTypeDefinition superType = index.getOrCreateType(superTypeName);
// create an anonymous type that extends the super
// type
QName anonymousName = new QName(getTypeIdentifier(declaringGroup) + "/" + element.getName(), // $NON-NLS-1$
superTypeName.getLocalPart() + nameExt);
AnonymousXmlType anonymousType = new AnonymousXmlType(anonymousName);
anonymousType.setSuperType(superType);
// set metadata and constraints
setMetadata(anonymousType, complexType, schemaLocation);
anonymousType.setConstraint(HasValueFlag.ENABLED);
// set no binding, inherit it from the super type
// XXX is this ok?
// add properties to the anonymous type
createProperties(anonymousType, complexType, schemaLocation, schemaNamespace);
// create a property with the anonymous type
DefaultPropertyDefinition property = new DefaultPropertyDefinition(element.getQName(), declaringGroup, anonymousType);
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
} else {
reporter.error(new IOMessageImpl("Could not determine super type for simple content", null, content.getLineNumber(), content.getLinePosition()));
}
// </extension>
// </simpleContent>
}
} else {
// this where we get when there is an anonymous complex type
// as property type
// create an anonymous type
QName anonymousName = new QName(getTypeIdentifier(declaringGroup) + "/" + element.getName(), "AnonymousType");
// create anonymous type with no super type
AnonymousXmlType anonymousType = new AnonymousXmlType(anonymousName);
// set metadata and constraints
setMetadataAndConstraints(anonymousType, complexType, schemaLocation);
// add properties to the anonymous type
createProperties(anonymousType, complexType, schemaLocation, schemaNamespace);
// create a property with the anonymous type
DefaultPropertyDefinition property = new DefaultPropertyDefinition(element.getQName(), declaringGroup, anonymousType);
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
}
// </complexType>
// </element>
} else if (element.getSchemaType() instanceof XmlSchemaSimpleType) {
// simple schema type
XmlSchemaSimpleType simpleType = (XmlSchemaSimpleType) element.getSchemaType();
// create an anonymous type
QName anonymousName = new QName(getTypeIdentifier(declaringGroup) + "/" + element.getName(), // $NON-NLS-1$
"AnonymousType");
AnonymousXmlType anonymousType = new AnonymousXmlType(anonymousName);
configureSimpleType(anonymousType, simpleType, schemaLocation);
// create a property with the anonymous type
DefaultPropertyDefinition property = new DefaultPropertyDefinition(element.getQName(), declaringGroup, anonymousType);
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
}
} else {
// <element name="..." />
// no type defined
reporter.warn(new IOMessageImpl("Element definition without an associated type: {0}", null, element.getLineNumber(), element.getLinePosition(), element.getQName()));
// assuming xsd:anyType as default type
QName elementName = element.getQName();
SubstitutionGroupProperty substitutionGroup = new SubstitutionGroupProperty(new QName(elementName.getNamespaceURI() + "/" + elementName.getLocalPart(), // TODO
"choice"), // naming?
declaringGroup);
DefaultPropertyDefinition property = new DefaultPropertyDefinition(elementName, substitutionGroup, index.getOrCreateType(XmlTypeUtil.NAME_ANY_TYPE));
// set metadata and constraints
setMetadataAndConstraints(property, element, schemaLocation);
substitutionGroup.setProperty(property);
}
}
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