Java Code Examples for org.springframework.beans.factory.config.TypedStringValue#setSource()

private void addIncludePatterns(Element element, ParserContext parserContext, BeanDefinition beanDef) {
	ManagedList<TypedStringValue> includePatterns = new ManagedList<TypedStringValue>();
	NodeList childNodes = element.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
		Node node = childNodes.item(i);
		if (node instanceof Element) {
			Element includeElement = (Element) node;
			TypedStringValue valueHolder = new TypedStringValue(includeElement.getAttribute("name"));
			valueHolder.setSource(parserContext.extractSource(includeElement));
			includePatterns.add(valueHolder);
		}
	}
	if (!includePatterns.isEmpty()) {
		includePatterns.setSource(parserContext.extractSource(element));
		beanDef.getPropertyValues().add("includePatterns", includePatterns);
	}
}
 

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, String defaultTypeName) {
	// It's a literal value.
	String value = DomUtils.getTextValue(ele);
	String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
	String typeName = specifiedTypeName;
	if (!StringUtils.hasText(typeName)) {
		typeName = defaultTypeName;
	}
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, typeName);
		typedValue.setSource(extractSource(ele));
		typedValue.setSpecifiedTypeName(specifiedTypeName);
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + typeName + "] not found for <value> element", ele, ex);
		return value;
	}
}
 

private void addIncludePatterns(Element element, ParserContext parserContext, BeanDefinition beanDef) {
	ManagedList<TypedStringValue> includePatterns = new ManagedList<TypedStringValue>();
	NodeList childNodes = element.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
		Node node = childNodes.item(i);
		if (node instanceof Element) {
			Element includeElement = (Element) node;
			TypedStringValue valueHolder = new TypedStringValue(includeElement.getAttribute("name"));
			valueHolder.setSource(parserContext.extractSource(includeElement));
			includePatterns.add(valueHolder);
		}
	}
	if (!includePatterns.isEmpty()) {
		includePatterns.setSource(parserContext.extractSource(element));
		beanDef.getPropertyValues().add("includePatterns", includePatterns);
	}
}
 

/**
 * Parse a props element.
 */
public Properties parsePropsElement(Element propsEle) {
	ManagedProperties props = new ManagedProperties();
	props.setSource(extractSource(propsEle));
	props.setMergeEnabled(parseMergeAttribute(propsEle));

	List<Element> propEles = DomUtils.getChildElementsByTagName(propsEle, PROP_ELEMENT);
	for (Element propEle : propEles) {
		String key = propEle.getAttribute(KEY_ATTRIBUTE);
		// Trim the text value to avoid unwanted whitespace
		// caused by typical XML formatting.
		String value = DomUtils.getTextValue(propEle).trim();
		TypedStringValue keyHolder = new TypedStringValue(key);
		keyHolder.setSource(extractSource(propEle));
		TypedStringValue valueHolder = new TypedStringValue(value);
		valueHolder.setSource(extractSource(propEle));
		props.put(keyHolder, valueHolder);
	}

	return props;
}
 

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, String defaultTypeName) {
	// It's a literal value.
	String value = DomUtils.getTextValue(ele);
	String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
	String typeName = specifiedTypeName;
	if (!StringUtils.hasText(typeName)) {
		typeName = defaultTypeName;
	}
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, typeName);
		typedValue.setSource(extractSource(ele));
		typedValue.setSpecifiedTypeName(specifiedTypeName);
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + typeName + "] not found for <value> element", ele, ex);
		return value;
	}
}
 

/**
 * Parse a props element.
 */
public Properties parsePropsElement(Element propsEle) {
	ManagedProperties props = new ManagedProperties();
	props.setSource(extractSource(propsEle));
	props.setMergeEnabled(parseMergeAttribute(propsEle));

	List<Element> propEles = DomUtils.getChildElementsByTagName(propsEle, PROP_ELEMENT);
	for (Element propEle : propEles) {
		String key = propEle.getAttribute(KEY_ATTRIBUTE);
		// Trim the text value to avoid unwanted whitespace
		// caused by typical XML formatting.
		String value = DomUtils.getTextValue(propEle).trim();
		TypedStringValue keyHolder = new TypedStringValue(key);
		keyHolder.setSource(extractSource(propEle));
		TypedStringValue valueHolder = new TypedStringValue(value);
		valueHolder.setSource(extractSource(propEle));
		props.put(keyHolder, valueHolder);
	}

	return props;
}
 

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, String defaultTypeName) {
	// It's a literal value.
	String value = DomUtils.getTextValue(ele);
	String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
	String typeName = specifiedTypeName;
	if (!StringUtils.hasText(typeName)) {
		typeName = defaultTypeName;
	}
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, typeName);
		typedValue.setSource(extractSource(ele));
		typedValue.setSpecifiedTypeName(specifiedTypeName);
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + typeName + "] not found for <value> element", ele, ex);
		return value;
	}
}
 

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, @Nullable String defaultTypeName) {
	// It's a literal value.
	String value = DomUtils.getTextValue(ele);
	String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
	String typeName = specifiedTypeName;
	if (!StringUtils.hasText(typeName)) {
		typeName = defaultTypeName;
	}
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, typeName);
		typedValue.setSource(extractSource(ele));
		typedValue.setSpecifiedTypeName(specifiedTypeName);
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + typeName + "] not found for <value> element", ele, ex);
		return value;
	}
}
 

private void addIncludePatterns(Element element, ParserContext parserContext, BeanDefinition beanDef) {
	ManagedList<TypedStringValue> includePatterns = new ManagedList<>();
	NodeList childNodes = element.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
		Node node = childNodes.item(i);
		if (node instanceof Element) {
			Element includeElement = (Element) node;
			TypedStringValue valueHolder = new TypedStringValue(includeElement.getAttribute("name"));
			valueHolder.setSource(parserContext.extractSource(includeElement));
			includePatterns.add(valueHolder);
		}
	}
	if (!includePatterns.isEmpty()) {
		includePatterns.setSource(parserContext.extractSource(element));
		beanDef.getPropertyValues().add("includePatterns", includePatterns);
	}
}
 

/**
 * Parse a props element.
 */
public Properties parsePropsElement(Element propsEle) {
	ManagedProperties props = new ManagedProperties();
	props.setSource(extractSource(propsEle));
	props.setMergeEnabled(parseMergeAttribute(propsEle));

	List<Element> propEles = DomUtils.getChildElementsByTagName(propsEle, PROP_ELEMENT);
	for (Element propEle : propEles) {
		String key = propEle.getAttribute(KEY_ATTRIBUTE);
		// Trim the text value to avoid unwanted whitespace
		// caused by typical XML formatting.
		String value = DomUtils.getTextValue(propEle).trim();
		TypedStringValue keyHolder = new TypedStringValue(key);
		keyHolder.setSource(extractSource(propEle));
		TypedStringValue valueHolder = new TypedStringValue(value);
		valueHolder.setSource(extractSource(propEle));
		props.put(keyHolder, valueHolder);
	}

	return props;
}
 

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, @Nullable String defaultTypeName) {
	// It's a literal value.
	String value = DomUtils.getTextValue(ele);
	String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
	String typeName = specifiedTypeName;
	if (!StringUtils.hasText(typeName)) {
		typeName = defaultTypeName;
	}
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, typeName);
		typedValue.setSource(extractSource(ele));
		typedValue.setSpecifiedTypeName(specifiedTypeName);
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + typeName + "] not found for <value> element", ele, ex);
		return value;
	}
}
 

private void addIncludePatterns(Element element, ParserContext parserContext, BeanDefinition beanDef) {
	ManagedList<TypedStringValue> includePatterns = new ManagedList<>();
	NodeList childNodes = element.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
		Node node = childNodes.item(i);
		if (node instanceof Element) {
			Element includeElement = (Element) node;
			TypedStringValue valueHolder = new TypedStringValue(includeElement.getAttribute("name"));
			valueHolder.setSource(parserContext.extractSource(includeElement));
			includePatterns.add(valueHolder);
		}
	}
	if (!includePatterns.isEmpty()) {
		includePatterns.setSource(parserContext.extractSource(element));
		beanDef.getPropertyValues().add("includePatterns", includePatterns);
	}
}
 

/**
 * Build a typed String value Object for the given raw value.
 * @see org.springframework.beans.factory.config.TypedStringValue
 */
protected final Object buildTypedStringValueForMap(String value, String defaultTypeName, Element entryEle) {
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, defaultTypeName);
		typedValue.setSource(extractSource(entryEle));
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + defaultTypeName + "] not found for Map key/value type", entryEle, ex);
		return value;
	}
}
 

/**
 * Build a typed String value Object for the given raw value.
 * @see org.springframework.beans.factory.config.TypedStringValue
 */
protected final Object buildTypedStringValueForMap(String value, String defaultTypeName, Element entryEle) {
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, defaultTypeName);
		typedValue.setSource(extractSource(entryEle));
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + defaultTypeName + "] not found for Map key/value type", entryEle, ex);
		return value;
	}
}
 

/**
 * Build a typed String value Object for the given raw value.
 * @see org.springframework.beans.factory.config.TypedStringValue
 */
protected final Object buildTypedStringValueForMap(String value, String defaultTypeName, Element entryEle) {
	try {
		TypedStringValue typedValue = buildTypedStringValue(value, defaultTypeName);
		typedValue.setSource(extractSource(entryEle));
		return typedValue;
	}
	catch (ClassNotFoundException ex) {
		error("Type class [" + defaultTypeName + "] not found for Map key/value type", entryEle, ex);
		return value;
	}
}
 

/**
 * Parse a value, ref or collection sub-element of a property or
 * constructor-arg element.
 * @param ele subelement of property element; we don't know which yet
 * @param defaultValueType the default type (class name) for any
 * {@code <value>} tag that might be created
 */
@Nullable
public Object parsePropertySubElement(Element ele, @Nullable BeanDefinition bd, @Nullable String defaultValueType) {
	if (!isDefaultNamespace(ele)) {
		return parseNestedCustomElement(ele, bd);
	}
	else if (nodeNameEquals(ele, BEAN_ELEMENT)) {
		BeanDefinitionHolder nestedBd = parseBeanDefinitionElement(ele, bd);
		if (nestedBd != null) {
			nestedBd = decorateBeanDefinitionIfRequired(ele, nestedBd, bd);
		}
		return nestedBd;
	}
	else if (nodeNameEquals(ele, REF_ELEMENT)) {
		// A generic reference to any name of any bean.
		String refName = ele.getAttribute(BEAN_REF_ATTRIBUTE);
		boolean toParent = false;
		if (!StringUtils.hasLength(refName)) {
			// A reference to the id of another bean in a parent context.
			refName = ele.getAttribute(PARENT_REF_ATTRIBUTE);
			toParent = true;
			if (!StringUtils.hasLength(refName)) {
				error("'bean' or 'parent' is required for <ref> element", ele);
				return null;
			}
		}
		if (!StringUtils.hasText(refName)) {
			error("<ref> element contains empty target attribute", ele);
			return null;
		}
		RuntimeBeanReference ref = new RuntimeBeanReference(refName, toParent);
		ref.setSource(extractSource(ele));
		return ref;
	}
	else if (nodeNameEquals(ele, IDREF_ELEMENT)) {
		return parseIdRefElement(ele);
	}
	else if (nodeNameEquals(ele, VALUE_ELEMENT)) {
		return parseValueElement(ele, defaultValueType);
	}
	else if (nodeNameEquals(ele, NULL_ELEMENT)) {
		// It's a distinguished null value. Let's wrap it in a TypedStringValue
		// object in order to preserve the source location.
		TypedStringValue nullHolder = new TypedStringValue(null);
		nullHolder.setSource(extractSource(ele));
		return nullHolder;
	}
	else if (nodeNameEquals(ele, ARRAY_ELEMENT)) {
		return parseArrayElement(ele, bd);
	}
	else if (nodeNameEquals(ele, LIST_ELEMENT)) {
		return parseListElement(ele, bd);
	}
	else if (nodeNameEquals(ele, SET_ELEMENT)) {
		return parseSetElement(ele, bd);
	}
	else if (nodeNameEquals(ele, MAP_ELEMENT)) {
		return parseMapElement(ele, bd);
	}
	else if (nodeNameEquals(ele, PROPS_ELEMENT)) {
		return parsePropsElement(ele);
	}
	else {
		error("Unknown property sub-element: [" + ele.getNodeName() + "]", ele);
		return null;
	}
}
 

private RootBeanDefinition parseAttributeSource(Element attrEle, ParserContext parserContext) {
	List<Element> methods = DomUtils.getChildElementsByTagName(attrEle, METHOD_ELEMENT);
	ManagedMap<TypedStringValue, RuleBasedTransactionAttribute> transactionAttributeMap =
			new ManagedMap<>(methods.size());
	transactionAttributeMap.setSource(parserContext.extractSource(attrEle));

	for (Element methodEle : methods) {
		String name = methodEle.getAttribute(METHOD_NAME_ATTRIBUTE);
		TypedStringValue nameHolder = new TypedStringValue(name);
		nameHolder.setSource(parserContext.extractSource(methodEle));

		RuleBasedTransactionAttribute attribute = new RuleBasedTransactionAttribute();
		String propagation = methodEle.getAttribute(PROPAGATION_ATTRIBUTE);
		String isolation = methodEle.getAttribute(ISOLATION_ATTRIBUTE);
		String timeout = methodEle.getAttribute(TIMEOUT_ATTRIBUTE);
		String readOnly = methodEle.getAttribute(READ_ONLY_ATTRIBUTE);
		if (StringUtils.hasText(propagation)) {
			attribute.setPropagationBehaviorName(RuleBasedTransactionAttribute.PREFIX_PROPAGATION + propagation);
		}
		if (StringUtils.hasText(isolation)) {
			attribute.setIsolationLevelName(RuleBasedTransactionAttribute.PREFIX_ISOLATION + isolation);
		}
		if (StringUtils.hasText(timeout)) {
			try {
				attribute.setTimeout(Integer.parseInt(timeout));
			}
			catch (NumberFormatException ex) {
				parserContext.getReaderContext().error("Timeout must be an integer value: [" + timeout + "]", methodEle);
			}
		}
		if (StringUtils.hasText(readOnly)) {
			attribute.setReadOnly(Boolean.valueOf(methodEle.getAttribute(READ_ONLY_ATTRIBUTE)));
		}

		List<RollbackRuleAttribute> rollbackRules = new LinkedList<>();
		if (methodEle.hasAttribute(ROLLBACK_FOR_ATTRIBUTE)) {
			String rollbackForValue = methodEle.getAttribute(ROLLBACK_FOR_ATTRIBUTE);
			addRollbackRuleAttributesTo(rollbackRules,rollbackForValue);
		}
		if (methodEle.hasAttribute(NO_ROLLBACK_FOR_ATTRIBUTE)) {
			String noRollbackForValue = methodEle.getAttribute(NO_ROLLBACK_FOR_ATTRIBUTE);
			addNoRollbackRuleAttributesTo(rollbackRules,noRollbackForValue);
		}
		attribute.setRollbackRules(rollbackRules);

		transactionAttributeMap.put(nameHolder, attribute);
	}

	RootBeanDefinition attributeSourceDefinition = new RootBeanDefinition(NameMatchTransactionAttributeSource.class);
	attributeSourceDefinition.setSource(parserContext.extractSource(attrEle));
	attributeSourceDefinition.getPropertyValues().add("nameMap", transactionAttributeMap);
	return attributeSourceDefinition;
}
 

/**
 * Parse a value, ref or collection sub-element of a property or
 * constructor-arg element.
 * @param ele subelement of property element; we don't know which yet
 * @param defaultValueType the default type (class name) for any
 * {@code <value>} tag that might be created
 */
public Object parsePropertySubElement(Element ele, BeanDefinition bd, String defaultValueType) {
	if (!isDefaultNamespace(ele)) {
		return parseNestedCustomElement(ele, bd);
	}
	else if (nodeNameEquals(ele, BEAN_ELEMENT)) {
		BeanDefinitionHolder nestedBd = parseBeanDefinitionElement(ele, bd);
		if (nestedBd != null) {
			nestedBd = decorateBeanDefinitionIfRequired(ele, nestedBd, bd);
		}
		return nestedBd;
	}
	else if (nodeNameEquals(ele, REF_ELEMENT)) {
		// A generic reference to any name of any bean.
		String refName = ele.getAttribute(BEAN_REF_ATTRIBUTE);
		boolean toParent = false;
		if (!StringUtils.hasLength(refName)) {
			// A reference to the id of another bean in the same XML file.
			refName = ele.getAttribute(LOCAL_REF_ATTRIBUTE);
			if (!StringUtils.hasLength(refName)) {
				// A reference to the id of another bean in a parent context.
				refName = ele.getAttribute(PARENT_REF_ATTRIBUTE);
				toParent = true;
				if (!StringUtils.hasLength(refName)) {
					error("'bean', 'local' or 'parent' is required for <ref> element", ele);
					return null;
				}
			}
		}
		if (!StringUtils.hasText(refName)) {
			error("<ref> element contains empty target attribute", ele);
			return null;
		}
		RuntimeBeanReference ref = new RuntimeBeanReference(refName, toParent);
		ref.setSource(extractSource(ele));
		return ref;
	}
	else if (nodeNameEquals(ele, IDREF_ELEMENT)) {
		return parseIdRefElement(ele);
	}
	else if (nodeNameEquals(ele, VALUE_ELEMENT)) {
		return parseValueElement(ele, defaultValueType);
	}
	else if (nodeNameEquals(ele, NULL_ELEMENT)) {
		// It's a distinguished null value. Let's wrap it in a TypedStringValue
		// object in order to preserve the source location.
		TypedStringValue nullHolder = new TypedStringValue(null);
		nullHolder.setSource(extractSource(ele));
		return nullHolder;
	}
	else if (nodeNameEquals(ele, ARRAY_ELEMENT)) {
		return parseArrayElement(ele, bd);
	}
	else if (nodeNameEquals(ele, LIST_ELEMENT)) {
		return parseListElement(ele, bd);
	}
	else if (nodeNameEquals(ele, SET_ELEMENT)) {
		return parseSetElement(ele, bd);
	}
	else if (nodeNameEquals(ele, MAP_ELEMENT)) {
		return parseMapElement(ele, bd);
	}
	else if (nodeNameEquals(ele, PROPS_ELEMENT)) {
		return parsePropsElement(ele);
	}
	else {
		error("Unknown property sub-element: [" + ele.getNodeName() + "]", ele);
		return null;
	}
}
 

private RootBeanDefinition parseAttributeSource(Element attrEle, ParserContext parserContext) {
	List<Element> methods = DomUtils.getChildElementsByTagName(attrEle, METHOD_ELEMENT);
	ManagedMap<TypedStringValue, RuleBasedTransactionAttribute> transactionAttributeMap =
		new ManagedMap<TypedStringValue, RuleBasedTransactionAttribute>(methods.size());
	transactionAttributeMap.setSource(parserContext.extractSource(attrEle));

	for (Element methodEle : methods) {
		String name = methodEle.getAttribute(METHOD_NAME_ATTRIBUTE);
		TypedStringValue nameHolder = new TypedStringValue(name);
		nameHolder.setSource(parserContext.extractSource(methodEle));

		RuleBasedTransactionAttribute attribute = new RuleBasedTransactionAttribute();
		String propagation = methodEle.getAttribute(PROPAGATION_ATTRIBUTE);
		String isolation = methodEle.getAttribute(ISOLATION_ATTRIBUTE);
		String timeout = methodEle.getAttribute(TIMEOUT_ATTRIBUTE);
		String readOnly = methodEle.getAttribute(READ_ONLY_ATTRIBUTE);
		if (StringUtils.hasText(propagation)) {
			attribute.setPropagationBehaviorName(RuleBasedTransactionAttribute.PREFIX_PROPAGATION + propagation);
		}
		if (StringUtils.hasText(isolation)) {
			attribute.setIsolationLevelName(RuleBasedTransactionAttribute.PREFIX_ISOLATION + isolation);
		}
		if (StringUtils.hasText(timeout)) {
			try {
				attribute.setTimeout(Integer.parseInt(timeout));
			}
			catch (NumberFormatException ex) {
				parserContext.getReaderContext().error("Timeout must be an integer value: [" + timeout + "]", methodEle);
			}
		}
		if (StringUtils.hasText(readOnly)) {
			attribute.setReadOnly(Boolean.valueOf(methodEle.getAttribute(READ_ONLY_ATTRIBUTE)));
		}

		List<RollbackRuleAttribute> rollbackRules = new LinkedList<RollbackRuleAttribute>();
		if (methodEle.hasAttribute(ROLLBACK_FOR_ATTRIBUTE)) {
			String rollbackForValue = methodEle.getAttribute(ROLLBACK_FOR_ATTRIBUTE);
			addRollbackRuleAttributesTo(rollbackRules,rollbackForValue);
		}
		if (methodEle.hasAttribute(NO_ROLLBACK_FOR_ATTRIBUTE)) {
			String noRollbackForValue = methodEle.getAttribute(NO_ROLLBACK_FOR_ATTRIBUTE);
			addNoRollbackRuleAttributesTo(rollbackRules,noRollbackForValue);
		}
		attribute.setRollbackRules(rollbackRules);

		transactionAttributeMap.put(nameHolder, attribute);
	}

	RootBeanDefinition attributeSourceDefinition = new RootBeanDefinition(NameMatchTransactionAttributeSource.class);
	attributeSourceDefinition.setSource(parserContext.extractSource(attrEle));
	attributeSourceDefinition.getPropertyValues().add("nameMap", transactionAttributeMap);
	return attributeSourceDefinition;
}
 

/**
 * Parse a value, ref or collection sub-element of a property or
 * constructor-arg element.
 * @param ele subelement of property element; we don't know which yet
 * @param defaultValueType the default type (class name) for any
 * {@code <value>} tag that might be created
 */
public Object parsePropertySubElement(Element ele, BeanDefinition bd, String defaultValueType) {
	if (!isDefaultNamespace(ele)) {
		return parseNestedCustomElement(ele, bd);
	}
	else if (nodeNameEquals(ele, BEAN_ELEMENT)) {
		BeanDefinitionHolder nestedBd = parseBeanDefinitionElement(ele, bd);
		if (nestedBd != null) {
			nestedBd = decorateBeanDefinitionIfRequired(ele, nestedBd, bd);
		}
		return nestedBd;
	}
	else if (nodeNameEquals(ele, REF_ELEMENT)) {
		// A generic reference to any name of any bean.
		String refName = ele.getAttribute(BEAN_REF_ATTRIBUTE);
		boolean toParent = false;
		if (!StringUtils.hasLength(refName)) {
			// A reference to the id of another bean in the same XML file.
			refName = ele.getAttribute(LOCAL_REF_ATTRIBUTE);
			if (!StringUtils.hasLength(refName)) {
				// A reference to the id of another bean in a parent context.
				refName = ele.getAttribute(PARENT_REF_ATTRIBUTE);
				toParent = true;
				if (!StringUtils.hasLength(refName)) {
					error("'bean', 'local' or 'parent' is required for <ref> element", ele);
					return null;
				}
			}
		}
		if (!StringUtils.hasText(refName)) {
			error("<ref> element contains empty target attribute", ele);
			return null;
		}
		RuntimeBeanReference ref = new RuntimeBeanReference(refName, toParent);
		ref.setSource(extractSource(ele));
		return ref;
	}
	else if (nodeNameEquals(ele, IDREF_ELEMENT)) {
		return parseIdRefElement(ele);
	}
	else if (nodeNameEquals(ele, VALUE_ELEMENT)) {
		return parseValueElement(ele, defaultValueType);
	}
	else if (nodeNameEquals(ele, NULL_ELEMENT)) {
		// It's a distinguished null value. Let's wrap it in a TypedStringValue
		// object in order to preserve the source location.
		TypedStringValue nullHolder = new TypedStringValue(null);
		nullHolder.setSource(extractSource(ele));
		return nullHolder;
	}
	else if (nodeNameEquals(ele, ARRAY_ELEMENT)) {
		return parseArrayElement(ele, bd);
	}
	else if (nodeNameEquals(ele, LIST_ELEMENT)) {
		return parseListElement(ele, bd);
	}
	else if (nodeNameEquals(ele, SET_ELEMENT)) {
		return parseSetElement(ele, bd);
	}
	else if (nodeNameEquals(ele, MAP_ELEMENT)) {
		return parseMapElement(ele, bd);
	}
	else if (nodeNameEquals(ele, PROPS_ELEMENT)) {
		return parsePropsElement(ele);
	}
	else {
		error("Unknown property sub-element: [" + ele.getNodeName() + "]", ele);
		return null;
	}
}