protected ContentResult serializeAnything()

in juneau-core/juneau-marshall/src/main/java/org/apache/juneau/html/HtmlSerializerSession.java [391:552]

• 126 lines of code
• 44 McCabe index (conditional complexity)

	protected ContentResult serializeAnything(XmlWriter out, Object o,
			ClassMeta<?> eType, String name, BeanPropertyMeta pMeta, int xIndent, boolean isRoot, boolean nlIfElement) throws SerializeException {

		ClassMeta<?> aType = null;       // The actual type
		ClassMeta<?> wType = null;     // The wrapped type (delegate)
		ClassMeta<?> sType = object();   // The serialized type

		if (eType == null)
			eType = object();

		aType = push2(name, o, eType);

		// Handle recursion
		if (aType == null) {
			o = null;
			aType = object();
		}

		// Handle Optional<X>
		if (isOptional(aType)) {
			o = getOptionalValue(o);
			eType = getOptionalType(eType);
			aType = getClassMetaForObject(o, object());
		}

		indent += xIndent;

		ContentResult cr = CR_ELEMENTS;

		// Determine the type.
		if (o == null || (aType.isChar() && ((Character)o).charValue() == 0)) {
			out.tag("null");
			cr = ContentResult.CR_MIXED;

		} else {

			if (aType.isDelegate()) {
				wType = aType;
				aType = ((Delegate)o).getClassMeta();
			}

			sType = aType;

			String typeName = null;
			if (isAddBeanTypes() && ! eType.equals(aType))
				typeName = aType.getDictionaryName();

			// Swap if necessary
			ObjectSwap swap = aType.getSwap(this);
			if (swap != null) {
				o = swap(swap, o);
				sType = swap.getSwapClassMeta(this);

				// If the getSwapClass() method returns Object, we need to figure out
				// the actual type now.
				if (sType.isObject())
					sType = getClassMetaForObject(o);
			}

			// Handle the case where we're serializing a raw stream.
			if (sType.isReader() || sType.isInputStream()) {
				pop();
				indent -= xIndent;
				if (sType.isReader())
					pipe((Reader)o, out, SerializerSession::handleThrown);
				else
					pipe((InputStream)o, out, SerializerSession::handleThrown);
				return ContentResult.CR_MIXED;
			}

			HtmlClassMeta cHtml = getHtmlClassMeta(sType);
			HtmlBeanPropertyMeta bpHtml = getHtmlBeanPropertyMeta(pMeta);

			HtmlRender render = firstNonNull(bpHtml.getRender(), cHtml.getRender());

			if (render != null) {
				Object o2 = render.getContent(this, o);
				if (o2 != o) {
					indent -= xIndent;
					pop();
					out.nl(indent);
					return serializeAnything(out, o2, null, typeName, null, xIndent, false, false);
				}
			}

			if (cHtml.isXml() || bpHtml.isXml()) {
				pop();
				indent++;
				if (nlIfElement)
					out.nl(0);
				super.serializeAnything(out, o, null, null, null, null, false, XmlFormat.MIXED, false, false, null);
				indent -= xIndent+1;
				return cr;

			} else if (cHtml.isPlainText() || bpHtml.isPlainText()) {
				out.w(o == null ? "null" : o.toString());
				cr = CR_MIXED;

			} else if (o == null || (sType.isChar() && ((Character)o).charValue() == 0)) {
				out.tag("null");
				cr = CR_MIXED;

			} else if (sType.isNumber()) {
				if (eType.isNumber() && ! isRoot)
					out.append(o);
				else
					out.sTag("number").append(o).eTag("number");
				cr = CR_MIXED;

			} else if (sType.isBoolean()) {
				if (eType.isBoolean() && ! isRoot)
					out.append(o);
				else
					out.sTag("boolean").append(o).eTag("boolean");
				cr = CR_MIXED;

			} else if (sType.isMap() || (wType != null && wType.isMap())) {
				out.nlIf(! isRoot, xIndent+1);
				if (o instanceof BeanMap)
					serializeBeanMap(out, (BeanMap)o, eType, pMeta);
				else
					serializeMap(out, (Map)o, sType, eType.getKeyType(), eType.getValueType(), typeName, pMeta);

			} else if (sType.isBean()) {
				BeanMap m = toBeanMap(o);
				if (aType.hasAnnotation(HtmlLink.class)) {
					Value<String> uriProperty = Value.empty(), nameProperty = Value.empty();
					aType.forEachAnnotation(HtmlLink.class, x -> isNotEmpty(x.uriProperty()), x -> uriProperty.set(x.uriProperty()));
					aType.forEachAnnotation(HtmlLink.class, x -> isNotEmpty(x.nameProperty()), x -> nameProperty.set(x.nameProperty()));
					Object urlProp = m.get(uriProperty.orElse(""));
					Object nameProp = m.get(nameProperty.orElse(""));

					out.oTag("a").attrUri("href", urlProp).w('>').text(nameProp).eTag("a");
					cr = CR_MIXED;
				} else {
					out.nlIf(! isRoot, xIndent+2);
					serializeBeanMap(out, m, eType, pMeta);
				}

			} else if (sType.isCollection() || sType.isArray() || (wType != null && wType.isCollection())) {
				out.nlIf(! isRoot, xIndent+1);
				serializeCollection(out, o, sType, eType, name, pMeta);

			} else if (isUri(sType, pMeta, o)) {
				String label = getAnchorText(pMeta, o);
				out.oTag("a").attrUri("href", o).w('>');
				out.text(label);
				out.eTag("a");
				cr = CR_MIXED;

			} else {
				if (isRoot)
					out.sTag("string").text(toString(o)).eTag("string");
				else
					out.text(toString(o));
				cr = CR_MIXED;
			}
		}
		pop();
		indent -= xIndent;
		return cr;
	}