mondrian.xmla

Class XmlaServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

mondrian.xmla.XmlaServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, XmlaConstants

Direct Known Subclasses:

DefaultXmlaServlet

public abstract class XmlaServlet
extends javax.servlet.http.HttpServlet
implements XmlaConstants

Base XML/A servlet.

Since:

December, 2005

Author:

Gang Chen

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XmlaServlet.Phase

Field Summary

Fields

Modifier and Type	Field and Description
protected String	charEncoding
protected static org.apache.log4j.Logger	LOGGER
static String	PARAM_CALLBACKS
static String	PARAM_CHAR_ENCODING
static String	PARAM_DATASOURCES_CONFIG
static String	PARAM_OPTIONAL_DATASOURCE_CONFIG
protected XmlaHandler	xmlaHandler

Fields inherited from interface mondrian.xmla.XmlaConstants

CHH_AUTHORIZATION_CODE, CHH_AUTHORIZATION_FAULT_FS, CHH_CODE, CHH_FAULT_FS, CLIENT_FAULT_FC, CONTEXT_MIME_TYPE, CONTEXT_ROLE_NAME, CONTEXT_XMLA_PASSWORD, CONTEXT_XMLA_SESSION_ID, CONTEXT_XMLA_SESSION_STATE, CONTEXT_XMLA_SESSION_STATE_BEGIN, CONTEXT_XMLA_SESSION_STATE_END, CONTEXT_XMLA_SESSION_STATE_WITHIN, CONTEXT_XMLA_USERNAME, CPOSTA_CODE, CPOSTA_FAULT_FS, CPREA_CODE, CPREA_FAULT_FS, FAULT_ACTOR, FAULT_FC_PREFIX, FAULT_FS_PREFIX, FAULT_NS_PREFIX, HSB_ACCESS_DENIED_CODE, HSB_ACCESS_DENIED_FAULT_FS, HSB_BAD_COMMAND_CODE, HSB_BAD_COMMAND_FAULT_FS, HSB_BAD_METHOD_CODE, HSB_BAD_METHOD_FAULT_FS, HSB_BAD_METHOD_NS_CODE, HSB_BAD_METHOD_NS_FAULT_FS, HSB_BAD_NON_NULLABLE_COLUMN_CODE, HSB_BAD_NON_NULLABLE_COLUMN_FAULT_FS, HSB_BAD_PROPERTIES_CODE, HSB_BAD_PROPERTIES_FAULT_FS, HSB_BAD_PROPERTIES_LIST_CODE, HSB_BAD_PROPERTIES_LIST_FAULT_FS, HSB_BAD_REQUEST_TYPE_CODE, HSB_BAD_REQUEST_TYPE_FAULT_FS, HSB_BAD_RESTRICTION_LIST_CODE, HSB_BAD_RESTRICTION_LIST_FAULT_FS, HSB_BAD_RESTRICTIONS_CODE, HSB_BAD_RESTRICTIONS_FAULT_FS, HSB_BAD_SOAP_BODY_CODE, HSB_BAD_SOAP_BODY_FAULT_FS, HSB_BAD_STATEMENT_CODE, HSB_BAD_STATEMENT_FAULT_FS, HSB_CONNECTION_DATA_SOURCE_CODE, HSB_CONNECTION_DATA_SOURCE_FAULT_FS, HSB_DISCOVER_FORMAT_CODE, HSB_DISCOVER_FORMAT_FAULT_FS, HSB_DISCOVER_UNPARSE_CODE, HSB_DISCOVER_UNPARSE_FAULT_FS, HSB_DRILL_THROUGH_FORMAT_CODE, HSB_DRILL_THROUGH_FORMAT_FAULT_FS, HSB_DRILL_THROUGH_NOT_ALLOWED_CODE, HSB_DRILL_THROUGH_NOT_ALLOWED_FAULT_FS, HSB_DRILL_THROUGH_SQL_CODE, HSB_DRILL_THROUGH_SQL_FAULT_FS, HSB_EXECUTE_QUERY_CODE, HSB_EXECUTE_QUERY_FAULT_FS, HSB_EXECUTE_UNPARSE_CODE, HSB_EXECUTE_UNPARSE_FAULT_FS, HSB_PARSE_QUERY_CODE, HSB_PARSE_QUERY_FAULT_FS, HSB_PROCESS_CODE, HSB_PROCESS_FAULT_FS, HSB_UNKNOWN_CODE, HSB_UNKNOWN_FAULT_FS, HSH_BAD_SESSION_ID_CODE, HSH_BAD_SESSION_ID_FAULT_FS, HSH_MUST_UNDERSTAND_CODE, HSH_MUST_UNDERSTAND_FAULT_FS, HSH_UNKNOWN_CODE, HSH_UNKNOWN_FAULT_FS, MONDRIAN_NAMESPACE, MSM_UNKNOWN_CODE, MSM_UNKNOWN_FAULT_FS, MUST_UNDERSTAND_FAULT_FC, NS_SOAP_ENC_1_1, NS_SOAP_ENC_1_2, NS_SOAP_ENV_1_1, NS_SOAP_ENV_1_2, NS_SOAP_SECEXT, NS_SQL, NS_XMLA, NS_XMLA_EMPTY, NS_XMLA_EX, NS_XMLA_MDDATASET, NS_XMLA_ROWSET, NS_XSD, NS_XSI, SERVER_FAULT_FC, SOAP_MUST_UNDERSTAND_ATTR, SOAP_PREFIX, UNKNOWN_ERROR_CODE, UNKNOWN_ERROR_FAULT_FS, USM_DOM_FACTORY_CODE, USM_DOM_FACTORY_FAULT_FS, USM_DOM_PARSE_CODE, USM_DOM_PARSE_FAULT_FS, USM_DOM_PARSE_IO_CODE, USM_DOM_PARSE_IO_FAULT_FS, USM_REQUEST_INPUT_CODE, USM_REQUEST_INPUT_FAULT_FS, USM_REQUEST_STATE_CODE, USM_REQUEST_STATE_FAULT_FS, USM_UNKNOWN_CODE, USM_UNKNOWN_FAULT_FS, VERSION_MISSMATCH_FAULT_FC, XMLA_BEGIN_SESSION, XMLA_END_SESSION, XMLA_SECURITY, XMLA_SESSION, XMLA_SESSION_ID

Constructor Summary

Constructors

Constructor and Description
XmlaServlet()

Method Summary

Modifier and Type	Method and Description
protected void	addCallback(XmlaRequestCallback callback) Registers a callback.
protected abstract XmlaHandler.ConnectionFactory	createConnectionFactory(javax.servlet.ServletConfig servletConfig)
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Main entry for HTTP post method
static boolean	getBooleanInitParameter(javax.servlet.ServletConfig servletConfig, String paramName) Returns true if paramName's value is not null and 'true'.
protected List<XmlaRequestCallback>	getCallbacks() Returns the list of callbacks.
static boolean	getParameter(javax.servlet.http.HttpServletRequest req, String paramName)
protected XmlaHandler	getXmlaHandler() Gets (creating if needed) the XmlaHandler.
protected abstract void	handleFault(javax.servlet.http.HttpServletResponse response, byte[][] responseSoapParts, XmlaServlet.Phase phase, Throwable t) Implement to application specified handler of SOAP fualt.
protected abstract void	handleSoapBody(javax.servlet.http.HttpServletResponse response, Element[] requestSoapParts, byte[][] responseSoapParts, Map<String,Object> context) Implement to handle XML/A request.
protected abstract void	handleSoapHeader(javax.servlet.http.HttpServletResponse response, Element[] requestSoapParts, byte[][] responseSoapParts, Map<String,Object> context) Implement to handle application specified SOAP header.
void	init(javax.servlet.ServletConfig servletConfig) Initializes servlet and XML/A handler.
protected void	initCallbacks(javax.servlet.ServletConfig servletConfig) Registers callbacks configured in web.xml.
protected void	initCharEncodingHandler(javax.servlet.ServletConfig servletConfig) Initialize character encoding
protected abstract void	marshallSoapMessage(javax.servlet.http.HttpServletResponse response, byte[][] responseSoapParts, Enumeration.ResponseMimeType responseMimeType) Implement to provide application specified SOAP marshalling algorithm.
protected abstract void	unmarshallSoapMessage(javax.servlet.http.HttpServletRequest request, Element[] requestSoapParts) Implement to provide application specified SOAP unmarshalling algorithm.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.apache.log4j.Logger LOGGER

PARAM_DATASOURCES_CONFIG

public static final String PARAM_DATASOURCES_CONFIG

See Also:

Constant Field Values

PARAM_OPTIONAL_DATASOURCE_CONFIG

public static final String PARAM_OPTIONAL_DATASOURCE_CONFIG

See Also:

Constant Field Values

PARAM_CHAR_ENCODING

public static final String PARAM_CHAR_ENCODING

See Also:

Constant Field Values

PARAM_CALLBACKS

public static final String PARAM_CALLBACKS

See Also:

Constant Field Values

xmlaHandler

protected XmlaHandler xmlaHandler

charEncoding

protected String charEncoding

Constructor Detail

XmlaServlet

public XmlaServlet()

Method Detail

getBooleanInitParameter

public static boolean getBooleanInitParameter(javax.servlet.ServletConfig servletConfig,
                                              String paramName)

Returns true if paramName's value is not null and 'true'.

getParameter

public static boolean getParameter(javax.servlet.http.HttpServletRequest req,
                                   String paramName)

init

public void init(javax.servlet.ServletConfig servletConfig)
          throws javax.servlet.ServletException

Initializes servlet and XML/A handler.

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

createConnectionFactory

protected abstract XmlaHandler.ConnectionFactory createConnectionFactory(javax.servlet.ServletConfig servletConfig)
                                                                  throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

getXmlaHandler

protected XmlaHandler getXmlaHandler()

Gets (creating if needed) the XmlaHandler.

Returns:

XMLA handler

addCallback

protected final void addCallback(XmlaRequestCallback callback)

Registers a callback.

getCallbacks

protected final List<XmlaRequestCallback> getCallbacks()

Returns the list of callbacks. The list is immutable.

Returns:

list of callbacks

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      IOException

Main entry for HTTP post method

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

unmarshallSoapMessage

protected abstract void unmarshallSoapMessage(javax.servlet.http.HttpServletRequest request,
                                              Element[] requestSoapParts)
                                       throws XmlaException

Implement to provide application specified SOAP unmarshalling algorithm.

Throws:

XmlaException

handleSoapHeader

protected abstract void handleSoapHeader(javax.servlet.http.HttpServletResponse response,
                                         Element[] requestSoapParts,
                                         byte[][] responseSoapParts,
                                         Map<String,Object> context)
                                  throws XmlaException

Implement to handle application specified SOAP header.

Throws:

XmlaException

handleSoapBody

protected abstract void handleSoapBody(javax.servlet.http.HttpServletResponse response,
                                       Element[] requestSoapParts,
                                       byte[][] responseSoapParts,
                                       Map<String,Object> context)
                                throws XmlaException

Implement to handle XML/A request.

Throws:

XmlaException

marshallSoapMessage

protected abstract void marshallSoapMessage(javax.servlet.http.HttpServletResponse response,
                                            byte[][] responseSoapParts,
                                            Enumeration.ResponseMimeType responseMimeType)
                                     throws XmlaException

Implement to provide application specified SOAP marshalling algorithm.

Throws:

XmlaException

handleFault

protected abstract void handleFault(javax.servlet.http.HttpServletResponse response,
                                    byte[][] responseSoapParts,
                                    XmlaServlet.Phase phase,
                                    Throwable t)

Implement to application specified handler of SOAP fualt.

initCharEncodingHandler

protected void initCharEncodingHandler(javax.servlet.ServletConfig servletConfig)

Initialize character encoding

initCallbacks

protected void initCallbacks(javax.servlet.ServletConfig servletConfig)

Registers callbacks configured in web.xml.