/**
* @see
* org.apache.velocity.runtime.directive.Directive#render(org.apache.velocity.context.InternalContextAdapter,
* java.io.Writer, org.apache.velocity.runtime.parser.node.Node)
*/
@Override
public boolean render(InternalContextAdapter context, Writer writer, Node node)
throws IOException, ResourceNotFoundException, ParseErrorException,
MethodInvocationException {
// String path = DirectiveUtil.getRequiredArgument(context,
// node.jjtGetParent().jjtGetParent(), 0, getName());
String path = DirectiveUtil.getRequiredArgument(context, node, 0, getName());
List<String> cs;
if (context.containsKey(DirectiveEnum.CSS.getCode())) {
cs = (List<String>) context.get(DirectiveEnum.CSS.getCode());
} else {
cs = new ArrayList<String>();
context.put(DirectiveEnum.CSS.getCode(), cs);
}
if (StringUtils.contains(path, ',')) {
String[] paths = StringUtils.split(path, ',');
cs.addAll(Arrays.asList(paths));
} else {
cs.add(path);
}
return true;
}
/** @see org.apache.velocity.runtime.directive.Directive#getName() */
@Override
public String getName() {
return DirectiveEnum.CSS.name().toLowerCase();
}
