private XmlSchemaElement getElement()

in xmlschema-walker/src/main/java/org/apache/ws/commons/schema/walker/XmlSchemaWalker.java [511:568]
44 lines of code
7 McCabe index (conditional complexity)

    private XmlSchemaElement getElement(XmlSchemaElement element, boolean isSubstitutionGroup) {

        if (!element.isRef() && !isSubstitutionGroup) {
            return element;
        }

        final QName elemQName = getElementQName(element);

        XmlSchemaElement globalElem = null;
        if (!element.isRef()) {
            globalElem = element;
        } else if (element.getRef().getTarget() != null) {
            globalElem = element.getRef().getTarget();
        } else {
            globalElem = schemasByNamespace.getElementByName(elemQName);
        }

        /*
         * An XML Schema element reference defines the id, minOccurs, and
         * maxOccurs attributes, while the global element definition defines id
         * and all other attributes. This combines the two together.
         */
        String id = element.getId();
        if (id == null) {
            id = globalElem.getId();
        }

        XmlSchema schema = schemasByNamespace.getSchemaDefiningElement(elemQName);
        if (schema == null) {
            // TODO: is this correct? The previous code used whichever schema was stored in the schemasByNamespace HashMap
            // for the element's namespace.
            schema = element.getParent();
        }

        final XmlSchemaElement copy = new XmlSchemaElement(schema, false);
        copy.setName(globalElem.getName());
        copy.setAbstract(globalElem.isAbstract());
        copy.setAnnotation(globalElem.getAnnotation());
        copy.setBlock(globalElem.getBlock());
        copy.setDefaultValue(globalElem.getDefaultValue());
        copy.setFinal(globalElem.getFinal());
        copy.setFixedValue(globalElem.getFixedValue());
        copy.setForm(globalElem.getForm());
        copy.setId(id);
        copy.setLineNumber(element.getLineNumber());
        copy.setLinePosition(element.getLinePosition());
        copy.setMaxOccurs(element.getMaxOccurs());
        copy.setMinOccurs(element.getMinOccurs());
        copy.setMetaInfoMap(globalElem.getMetaInfoMap());
        copy.setNillable(globalElem.isNillable());
        copy.setType(globalElem.getSchemaType());
        copy.setSchemaTypeName(globalElem.getSchemaTypeName());
        copy.setSourceURI(globalElem.getSourceURI());
        copy.setSubstitutionGroup(globalElem.getSubstitutionGroup());
        copy.setUnhandledAttributes(globalElem.getUnhandledAttributes());

        return copy;
    }