private void updateTemplates() {
LOG.info("Updating template cache...");
StringResourceRepository repo = StringResourceLoader.getRepository();
URI uri = path.toUri();
if (uri == null) {
LOG.error("Could not locate templates folder!");
return;
}
File dir = new File(uri);
File[] templates =
dir.listFiles(
new FilenameFilter() {
@Override
public boolean accept(File arg0, String arg1) {
boolean isTemplateFile = arg1 != null && arg1.endsWith(".tpl");
if (!isTemplateFile) {
return false;
}
return fileHasBeenModified(new File(arg0, arg1));
}
});
if (templates != null && templates.length > 0) {
for (File template : templates) {
repo.putStringResource(template.getName(), getTemplateFromResource(template.getName()));
}
}
}
/**
* This method will return a {@link Template} object containing the requested template. This
* method will also throw a {@link RuntimeException} if the template could not be loaded, in which
* case you probably specified the wrong file.
*
* @param templatePath The template file to load.
* @return The loaded {@link Template} object.
*/
public Template getTemplate(final String templatePath) {
synchronized (engine) {
if (!engine.resourceExists(templatePath)) {
StringResourceRepository repo = StringResourceLoader.getRepository();
repo.putStringResource(templatePath, getTemplateFromResource(templatePath));
}
try {
return engine.getTemplate(templatePath);
} catch (Exception e) {
LOG.error(e.getLocalizedMessage(), e);
throw new DevHubException(e);
}
}
}
private Template createTemplate(TemplateDescription templateDescription, VelocityEngine ve) {
StringResourceRepository repo = StringResourceLoader.getRepository();
repo.putStringResource(TEMPLATE_NAME, templateDescription.getTemplate());
return ve.getTemplate(TEMPLATE_NAME, DEFAULT_ENCODING);
}