Example usage for org.springframework.ui.freemarker SpringTemplateLoader SpringTemplateLoader

Introduction

In this page you can find the example usage for org.springframework.ui.freemarker SpringTemplateLoader SpringTemplateLoader.

Prototype

public SpringTemplateLoader(ResourceLoader resourceLoader, String templateLoaderPath) 

Source Link

Document

Create a new SpringTemplateLoader.

Usage

From source file:com.surveypanel.view.FreemarkerManager.java

/**
 * Create the instance of the freemarker Configuration object.
 * <p/>/*www .  ja  va2s  . co m*/
 * this implementation
 * <ul>
 * <li>obtains the default configuration from Configuration.getDefaultConfiguration()
 * <li>sets up template loading from a ClassTemplateLoader and a WebappTemplateLoader
 * <li>sets up the object wrapper to be the BeansWrapper
 * <li>loads settings from the classpath file /freemarker.properties
 * </ul>
 * @param form 
 *
 * @param servletContext
 */
protected static Configuration createConfiguration(Form form) throws TemplateException {
    Configuration configuration = new Configuration();
    configuration.setTemplateLoader(new MultiTemplateLoader(new TemplateLoader[] { form.getTemplateLoader(),
            new SpringTemplateLoader(new DefaultResourceLoader(), "") }));
    configuration.setTemplateExceptionHandler(TemplateExceptionHandler.HTML_DEBUG_HANDLER);
    if (mruMaxStrongSize > 0) {
        configuration.setSetting(freemarker.template.Configuration.CACHE_STORAGE_KEY,
                "strong:" + mruMaxStrongSize);
    }
    if (encoding != null) {
        configuration.setDefaultEncoding(encoding);
    }
    loadSettings(configuration);

    configuration.setWhitespaceStripping(true);
    configuration.setSharedVariable("a", new Anchor());
    configuration.setSharedVariable("input", new Input());
    configuration.setSharedVariable("text", new I18nTag(form.getQuestionnaire()));

    return configuration;
}

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From source file:org.springframework.ui.freemarker.FreeMarkerConfigurationFactory.java

/**
 * Determine a FreeMarker TemplateLoader for the given path.
 * <p>Default implementation creates either a FileTemplateLoader or
 * a SpringTemplateLoader.//from   w w w. jav a  2 s.  c om
 * @param templateLoaderPath the path to load templates from
 * @return an appropriate TemplateLoader
 * @see freemarker.cache.FileTemplateLoader
 * @see SpringTemplateLoader
 */
protected TemplateLoader getTemplateLoaderForPath(String templateLoaderPath) {
    if (isPreferFileSystemAccess()) {
        // Try to load via the file system, fall back to SpringTemplateLoader
        // (for hot detection of template changes, if possible).
        try {
            Resource path = getResourceLoader().getResource(templateLoaderPath);
            File file = path.getFile(); // will fail if not resolvable in the file system
            if (logger.isDebugEnabled()) {
                logger.debug("Template loader path [" + path + "] resolved to file path ["
                        + file.getAbsolutePath() + "]");
            }
            return new FileTemplateLoader(file);
        } catch (Exception ex) {
            if (logger.isDebugEnabled()) {
                logger.debug("Cannot resolve template loader path [" + templateLoaderPath
                        + "] to [java.io.File]: using SpringTemplateLoader as fallback", ex);
            }
            return new SpringTemplateLoader(getResourceLoader(), templateLoaderPath);
        }
    } else {
        // Always load via SpringTemplateLoader (without hot detection of template changes).
        logger.debug("File system access not preferred: using SpringTemplateLoader");
        return new SpringTemplateLoader(getResourceLoader(), templateLoaderPath);
    }
}

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