com.groiss.reporting
Class QueryEngine

java.lang.Object
  com.groiss.reporting.QueryEngine

All Implemented Interfaces:

Public

public class QueryEngine
extends java.lang.Object
implements Public

initalize reporting and executes reports

Constructor Summary

QueryEngine()

Method Summary

static void	abort(java.lang.String query_id) Aborts a query execution
static java.lang.String	encodeId(java.lang.String id)
static Pair<Query,java.util.List<java.util.List<java.lang.Object>>>	execute(Query q, java.lang.String query_id) Executes a query Object using cache
static void	executeQuery(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Execute a query.
static void	executeQuery(MultipartRequest req, javax.servlet.http.HttpServletResponse res, boolean isStandardSearch)
static java.lang.String	generateQueryId(Query q, User u) returns a unique query ID for caching purposes
static Query	getContextQuery()
static int	getDocSearchMode()
static java.lang.String	getLocalizeString(java.lang.String key)
protected static int	getMaxTable()
static void	getQueryToken() Try to get a execution Token.
static ReportingData	getReportingDataInstance(org.jdom.Element e)
static ReportingData	getReportingDataInstance(java.lang.String entity, java.lang.String attribute)
static java.lang.String	getSystemSchemaFile()
static ReportingTableModel	getTableModel(java.util.List<java.util.List<java.lang.Object>> values, Query q)
static boolean	hasStatRight(User u) check if a specified user has the statistic right
static void	init(boolean forceInitalize) initalize the engine configuration
static boolean	isOracle()
static java.lang.String	localize(java.lang.String text)
static boolean	openDocInNewWin()
static boolean	openFormInEditMode()
static void	outputTableModel(javax.servlet.http.HttpServletResponse res, java.util.List<java.util.List<java.lang.Object>> values, Query q) Outputs the query result using the exporter of the query
static void	releaseQueryToken() Release Query Token so that queued reporty may start execution
static void	sheduleReinit() shedules reinitalization for Reporting engine
static boolean	showTimeInDateConds()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryEngine

public QueryEngine()

Method Detail

init

public static void init(boolean forceInitalize)

initalize the engine configuration

sheduleReinit

public static void sheduleReinit()

shedules reinitalization for Reporting engine

hasStatRight

public static boolean hasStatRight(User u)

check if a specified user has the statistic right

Parameters:

u - the user

Returns:

true if the user has the right statistic

executeQuery

public static void executeQuery(javax.servlet.http.HttpServletRequest req,
                                javax.servlet.http.HttpServletResponse res)

Execute a query. Query parameter query is interpredted as a query xml string , id or object as a reference to a storedquery

executeQuery

public static void executeQuery(MultipartRequest req,
                                javax.servlet.http.HttpServletResponse res,
                                boolean isStandardSearch)

outputTableModel

public static void outputTableModel(javax.servlet.http.HttpServletResponse res,
                                    java.util.List<java.util.List<java.lang.Object>> values,
                                    Query q)

Outputs the query result using the exporter of the query

Parameters:

res -

values - the result table

q - the query object

getTableModel

public static ReportingTableModel getTableModel(java.util.List<java.util.List<java.lang.Object>> values,
                                                Query q)

Parameters:

values - the result values
the list of lists contains instances of com.groiss.reporting.data.ReportingExportable or java.lang.String

q - the query object

Returns:

the result tablemodel

execute

public static Pair<Query,java.util.List<java.util.List<java.lang.Object>>> execute(Query q,
                                                                                   java.lang.String query_id)

Executes a query Object using cache

Parameters:

q - - the query object

query_id - - the id of the query

Returns:

a Pair. first Entry is the query Object, the second the result values
the list of lists contains instances of com.groiss.reporting.data.ReportingExportable or java.lang.String
This matrix is the raw data of the ReportingTableModel

releaseQueryToken

public static void releaseQueryToken()

Release Query Token so that queued reporty may start execution

getQueryToken

public static void getQueryToken()

Try to get a execution Token. if report has to wait, a BeanManager.commit is done to release the If report has to wait for Token, the transaction is commited and the db-connection is released

encodeId

public static java.lang.String encodeId(java.lang.String id)

isOracle

public static boolean isOracle()

Returns:

true if Database is Oracle

generateQueryId

public static java.lang.String generateQueryId(Query q,
                                               User u)

returns a unique query ID for caching purposes

abort

public static void abort(java.lang.String query_id)

Aborts a query execution

Parameters:

query_id - the queryid to abort

openDocInNewWin

public static boolean openDocInNewWin()

Returns:

true if documents should be opended in a new window

openFormInEditMode

public static boolean openFormInEditMode()

Returns:

true if forms should be opened in edit mode

getDocSearchMode

public static int getDocSearchMode()

Returns:

the configured documet search mode

getSystemSchemaFile

public static java.lang.String getSystemSchemaFile()

Returns:

the name of the configured system schema file path

getReportingDataInstance

public static ReportingData getReportingDataInstance(java.lang.String entity,
                                                     java.lang.String attribute)

Parameters:

entity - the referenced entity id of schema

attribute - the referenced attribute id of schema

Returns:

the ReportingData Object for this attribute

getReportingDataInstance

public static ReportingData getReportingDataInstance(org.jdom.Element e)

Parameters:

e - the xml element of the query xml

Returns:

the ReportingData Object for this attribute

See Also:

getReportingDataInstance(String, String)

getContextQuery

public static Query getContextQuery()

Returns:

current executed queryobject

localize

public static java.lang.String localize(java.lang.String text)

getLocalizeString

public static java.lang.String getLocalizeString(java.lang.String key)

getMaxTable

protected static int getMaxTable()

Returns:

the maxTable

showTimeInDateConds

public static boolean showTimeInDateConds()

Returns:

true if Datepickers in Dateconditions shall show timestamps too