package org.apache.turbine.services.jsonrpc;
import java.io.CharArrayWriter;
import java.text.ParseException;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONArray;
import org.json.JSONObject;
import com.metaparadigm.jsonrpc.JSONRPCBridge;
import com.metaparadigm.jsonrpc.JSONRPCResult;
public class JSONProcessor
{
/** Log. */
private static Log log = LogFactory.getLog(JSONProcessor.class);
public static Object processCall(CharArrayWriter cdata, JSONRPCBridge json_bridge, HttpServletRequest request)
{
// Process the request
JSONObject json_req = null;
Object json_res = null;
try
{
json_req = new JSONObject(cdata.toString());
if (log.isDebugEnabled())
{
String methodName = json_req.getString("method");
JSONArray arguments = json_req.getJSONArray("params");
// If this a CallableReference it will have a non-zero objectID
int object_id = json_req.optInt("objectID");
StringBuffer sb = new StringBuffer(".doprocessCall(): call ");
if (object_id != 0)
{
sb.append("objectID=").append(object_id).append(" ");
}
sb.append(methodName).append("(").append(arguments).append(")");
log.debug(sb.toString());
}
//json_res = json_bridge.call(new Object[] {request}, object_id, methodName, arguments);
json_res = json_bridge.call(new Object[] {request}, json_req);
}
catch (ParseException e)
{
log.error(".processCall(): can't parse call: " + cdata, e);
json_res = JSONRPCResult.MSG_ERR_PARSE;
}
// Write the response
if (log.isDebugEnabled())
{
log.debug(".processCall(): returns " + json_res.toString());
}
return json_res;
}
}