public String getStringIgnoreSettings()

in wicket-core/src/main/java/org/apache/wicket/Localizer.java [320:426]
86 lines of code
32 McCabe index (conditional complexity)

	public String getStringIgnoreSettings(final String key, final Component component,
		final IModel<?> model, Locale locale, String style, final String defaultValue)
	{
		boolean addedToPage = false;
		if (component != null)
		{
			if ((component instanceof Page) || (null != component.findParent(Page.class)))
			{
				addedToPage = true;
			}

			if (!addedToPage && log.isWarnEnabled())
			{
				log.warn(
					"Tried to retrieve a localized string for a component that has not yet been added to the page. "
						+ "This can sometimes lead to an invalid or no localized resource returned. "
						+ "Make sure you are not calling Component#getString() inside your Component's constructor. "
						+ "Offending component: {} - Resource key: {}", component, key);
			}
		}

		String cacheKey = null;
		String value;

		// Make sure locale, style and variation have the right values
		String variation = (component != null ? component.getVariation() : null);

		if ((locale == null) && (component != null))
		{
			locale = component.getLocale();
		}
		if (locale == null)
		{
			locale = Session.exists() ? Session.get().getLocale() : Locale.getDefault();
		}

		if ((style == null) && (component != null))
		{
			style = component.getStyle();
		}
		if (style == null)
		{
			style = Session.exists() ? Session.get().getStyle() : null;
		}

		// If this component is not yet added to page we do not want to check
		// cache as we can generate an invalid cache key
		if ((cache != null) && ((component == null) || addedToPage))
		{
			cacheKey = getCacheKey(key, component, locale, style, variation);
		}

		// Value not found are cached as well (value = null)
		if ((cacheKey != null) && cache.containsKey(cacheKey))
		{
			value = getFromCache(cacheKey);
			if (log.isDebugEnabled())
			{
				log.debug("Property found in cache: '" + key + "'; Component: '" +
					(component != null ? component.toString(false) : null) + "'; value: '" + value +
					'\'');
			}
		}
		else
		{
			if (log.isDebugEnabled())
			{
				log.debug("Locate property: key: '" + key + "'; Component: '" +
					(component != null ? component.toString(false) : null) + '\'');
			}

			// Iterate over all registered string resource loaders until the property has been found
			Iterator<IStringResourceLoader> iter = getStringResourceLoaders().iterator();
			value = null;
			while (iter.hasNext() && (value == null))
			{
				IStringResourceLoader loader = iter.next();
				value = loader.loadStringResource(component, key, locale, style, variation);
			}

			// Cache the result incl null if not found
			if (cacheKey != null)
			{
				putIntoCache(cacheKey, value);
			}

			if ((value == null) && log.isDebugEnabled())
			{
				log.debug("Property not found; key: '" + key + "'; Component: '" +
					(component != null ? component.toString(false) : null) + '\'');
			}
		}

		if (value == null)
		{
			value = defaultValue;
		}

		// If a property value has been found, or a default value was given,
		// then replace the placeholder and we are done
		if (value != null)
		{
			return substitutePropertyExpressions(component, value, model);
		}

		return null;
	}