Package com.jedox.palojlib.http

Class HttpHandler

java.lang.Object

com.jedox.palojlib.http.HttpHandler

public class HttpHandler
extends Object

Handler to send the palo requests, for each unique connection there is one handler.

Author:

khaddadin

Field Summary

Fields

Modifier and Type	Field	Description
protected HttpHandlerInfo	info
protected static final String	LOGIN_REQUEST_POST
protected String	sessionId

Constructor Summary

Constructors

Constructor	Description
HttpHandler(HttpHandlerInfo info)

Method Summary

Modifier and Type	Method	Description
String	checkLicense(String required, String optional)
protected HeaderParser	getHeaderParser()
HttpHandlerInfo	getInfo()
protected final String[][]	httpSend(Request req)	send the http request to Palo OLAP server
static boolean	isForcePost()
protected HttpURLConnection	openConnection(String request)
protected List<String>	readContent(InputStream in)
protected String	readContentText(InputStream in)
void	resetSessionId(boolean withStop)
final String[][]	send(Request req)
final String[][]	send(StringBuilder req)
static void	setForcePost(boolean forcePost)
void	setSessionId()
final void	setSessionId(String sessionId)	set the session id by a given session

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGIN_REQUEST_POST

protected static final String LOGIN_REQUEST_POST

See Also:

• Constant Field Values

info

protected HttpHandlerInfo info

sessionId

protected String sessionId

Constructor Details

HttpHandler

public HttpHandler(HttpHandlerInfo info)

Method Details

setSessionId

public void setSessionId()
                  throws PaloException

Throws:

PaloException

setSessionId

public final void setSessionId(String sessionId)

set the session id by a given session

Parameters:

sessionId - olap session

Throws:

PaloException - exception from OLAP server

resetSessionId

public void resetSessionId(boolean withStop)
                    throws PaloException

Throws:

PaloException

httpSend

protected final String[][] httpSend(Request req)
                             throws IOException,
URISyntaxException,
PaloException

send the http request to Palo OLAP server

Parameters:

req - the request object contains all related info for this request

Returns:

response as a array of string where each string indicate one line

Throws:

IOException - exception while reading/writing to tcp sockets

URISyntaxException

PaloException

openConnection

protected HttpURLConnection openConnection(String request)
                                    throws IOException,
URISyntaxException

Throws:

IOException

URISyntaxException

getHeaderParser

protected HeaderParser getHeaderParser()

readContent

protected List<String> readContent(InputStream in)
                            throws IOException

Throws:

IOException

readContentText

protected String readContentText(InputStream in)
                          throws IOException

Throws:

IOException

send

public final String[][] send(StringBuilder req)
                      throws PaloException

Throws:

PaloException

send

public final String[][] send(Request req)
                      throws PaloException

Throws:

PaloException

checkLicense

public String checkLicense(String required,
 String optional)
                    throws PaloException

Throws:

PaloException

getInfo

public HttpHandlerInfo getInfo()

isForcePost

public static boolean isForcePost()

setForcePost

public static void setForcePost(boolean forcePost)