package ninja.template.directives;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
import ninja.Context;
import freemarker.core.Environment;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateDirectiveModel;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;
/**
*
* @author svenkubiak
*
*/
@SuppressWarnings("rawtypes")
public class TemplateEngineFreemarkerAuthenticityTokenDirective implements TemplateDirectiveModel {
private Context context;
public TemplateEngineFreemarkerAuthenticityTokenDirective(Context context) {
this.context = context;
}
@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
if (!params.isEmpty()) {
throw new TemplateException("This directive doesn't allow parameters.", env);
}
if (loopVars.length != 0) {
throw new TemplateException("This directive doesn't allow loop variables.", env);
}
Writer out = env.getOut();
out.append(this.context.getSession().getAuthenticityToken());
}
}