package org.apache.tuscany.sca.binding.comet.runtime.javascript;

import java.io.InputStream;
import java.io.SequenceInputStream;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.PathSegment;

@Path("/")
@Produces("text/javascript")
public class JavascriptResource {

    private static final String[] DEPENDENCIES = {"/jquery-1.4.2.min.js", "/jquery.atmosphere.js",
                                                  "/org.apache.tuscany.sca.cometComponentContext.js"};

    @GET
    public InputStream getJavascript(@PathParam("file") PathSegment fileName) {
        InputStream stream = null;
        for (String dependency : DEPENDENCIES) {
            if (stream == null) {
                stream = getClass().getResourceAsStream(dependency);
            } else {
                stream = new SequenceInputStream(stream, getClass().getResourceAsStream(dependency));
            }
        }
        return stream;
    }
}