private void addContentToCurrentElement()

in xmlschema-walker/src/main/java/org/apache/ws/commons/schema/docpath/DomBuilderFromSax.java [279:323]
33 lines of code
14 McCabe index (conditional complexity)

    private void addContentToCurrentElement(boolean isEnd) {
        if ((content == null) || (content.length() == 0)) {
            /*
             * If we reached the end of the element, check if we received any
             * content. If not, and if the element is nillable, write a nil
             * attribute.
             */
            if (isEnd && !elementStack.isEmpty() && (schemas != null)) {
                final Element currElem = elementStack.get(elementStack.size() - 1);
                if (currElem.getChildNodes().getLength() == 0) {
                    final QName elemQName = new QName(currElem.getNamespaceURI(), currElem.getLocalName());

                    XmlSchemaElement schemaElem = null;

                    if (elementsByQName != null) {
                        final XmlSchemaStateMachineNode stateMachine = elementsByQName.get(elemQName);
                        if ((stateMachine != null)
                            && stateMachine.getNodeType().equals(XmlSchemaStateMachineNode.Type.ELEMENT)) {
                            schemaElem = stateMachine.getElement();
                        }
                    }

                    if (schemaElem == null) {
                        schemaElem = schemas.getElementByQName(elemQName);
                    }

                    if ((schemaElem != null) && schemaElem.isNillable()) {
                        currElem.setAttributeNS(XSI_NS, XSI_NIL, "true");
                    }
                }
            }
            return;
        }

        if (elementStack.isEmpty()) {
            StringBuilder errMsg = new StringBuilder("Attempted to add content \"");
            errMsg.append(content.toString()).append("\", but there were no ");
            errMsg.append("elements in the stack!");
            throw new IllegalStateException(errMsg.toString());
        }

        elementStack.get(elementStack.size() - 1).appendChild(document.createTextNode(content.toString()));

        content.delete(0, content.length());
    }