/**
* This method set fixed state of data table.
*
* @param incomingData
* @return
* @throws Exception
*/
@POST
@Path("/submit")
@Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_JSON})
@Produces(MediaType.APPLICATION_JSON)
public Response submitData(String incomingData) throws Exception {
String returnString = null;
JSONArray jsonArray = new JSONArray();
JSONObject jsonObject = new JSONObject();
SchemaPostgresDB dao = new SchemaPostgresDB();
try {
JSONObject data = new JSONObject(incomingData);
System.out.println("jsonData: " + data.toString());
// we store info about how many pages and streams we have in our presentation
int http_code =
dao.submitData(
data.optInt("lastpage"), data.optInt("laststream"), data.optInt("totalstreams"));
if (http_code == 200) {
jsonObject.put("HTTP_CODE", "200");
jsonObject.put("MSG", "Data has beed succesfully submit");
returnString = jsonArray.put(jsonObject).toString();
} else {
return Response.status(500).entity("Unable to erase items").build();
}
System.out.println("returnString: " + returnString);
} catch (Exception e) {
e.printStackTrace();
return Response.status(500).entity("Server was not able to process your request").build();
}
return Response.ok(returnString).build();
}
/**
* This method allow to insert data to the data table.
*
* @param incomingData
* @return
* @throws Exception
*/
@POST
@Path("/insert")
@Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_JSON})
@Produces(MediaType.APPLICATION_JSON)
public Response addData(String incomingData) throws Exception {
String returnString = null;
JSONArray jsonArray = new JSONArray();
JSONObject jsonObject = new JSONObject();
SchemaPostgresDB dao = new SchemaPostgresDB();
try {
/*
* We can create a new instance and it will accept a JSON string
* By doing this, we can now access the data.
*/
JSONObject data = new JSONObject(incomingData);
System.out.println("jsonData: " + data.toString());
/*
* Example:
* data.optString("stream");
* The optString example above will also return data but if stream does not
* exist, it will return a BLANK string.
*
* data.optString("stream", NULL);
* You can add a second parameter, it will return NULL if stream does not
* exist.
*/
int http_code =
dao.insertIntoData(
data.optInt("stream"),
data.optInt("page"),
data.optString("content"),
data.optInt("jumpToPage"),
data.optInt("jumpToStream"),
data.optString("desc"));
if (http_code == 200) {
/*
* The put method allows you to add data to a JSONObject.
* The first parameter is the KEY (no spaces)
* The second parameter is the Value
*/
jsonObject.put("HTTP_CODE", "200");
jsonObject.put("MSG", "Item has been entered successfully");
/*
* When you are dealing with JSONArrays, the put method is used to add
* JSONObjects into JSONArray.
*/
returnString = jsonArray.put(jsonObject).toString();
} else {
return Response.status(500).entity("Unable to enter Item").build();
}
System.out.println("returnString: " + returnString);
} catch (Exception e) {
e.printStackTrace();
return Response.status(500).entity("Server was not able to process your request").build();
}
return Response.ok(returnString).build();
}