public Reader getTextAsStream()

in mixins/om-mixins/src/main/java/org/apache/axiom/om/impl/mixin/AxiomElementMixin.java [182:218]
33 lines of code
11 McCabe index (conditional complexity)

    public Reader getTextAsStream(boolean cache) {
        // If the element is not an OMSourcedElement and has not more than one child, then the most
        // efficient way to get the Reader is to build a StringReader
        if (!(this instanceof OMSourcedElement) && (!cache || isComplete())) {
            OMNode child = getFirstOMChild();
            if (child == null) {
                return new StringReader("");
            } else if (child.getNextOMSibling() == null) {
                return new StringReader(child instanceof OMText ? ((OMText) child).getText() : "");
            }
        }
        // In all other cases, extract the data from the XMLStreamReader
        try {
            final XMLStreamReader reader = getXMLStreamReader(cache);
            if (reader.getEventType() == XMLStreamReader.START_DOCUMENT) {
                reader.next();
            }
            Reader stream = XMLStreamReaderUtils.getElementTextAsStream(reader, true);
            if (!cache) {
                // If caching is disabled, we need to close the XMLStreamReader to reenable it
                stream =
                        new FilterReader(stream) {
                            @Override
                            public void close() throws IOException {
                                try {
                                    reader.close();
                                } catch (XMLStreamException ex) {
                                    throw new XMLStreamIOException(ex);
                                }
                            }
                        };
            }
            return stream;
        } catch (XMLStreamException ex) {
            throw new OMException(ex);
        }
    }