psdi.common.parse

Class ParserService

java.lang.Object

psdi.server.AppService

psdi.common.parse.ParserService

All Implemented Interfaces:

java.rmi.Remote, ParserServiceRemote, MboServerInterface, MaxRemoteProxy, AppServiceRemote, Dependable, Service, ServiceRemote, FixedLoggerNames, FixedLoggers

public class ParserService
extends AppService
implements Service, ParserServiceRemote

This class is a service that performs expression parsing/evaluation.

Author:

Wu

Field Summary

Fields inherited from interface psdi.util.logging.FixedLoggers

APPLOGGER, CRONTASKLOGGER, CRONTASKMGRLOGGER, CRONTASKMGRSQLLOGGER, DBCONNECTIONLOGGER, DDLOGGER, DMLOGGER, EVENTLOGGER, EXCEPTIONLOGGER, MAILLOGGER, MAXIMOLOGGER, MTLOGGER, NULLMBOPOINTER, SECURITY, SENDFAILEDLOGGER, SERVICELOGGER, SQLLOGGER

Fields inherited from interface psdi.util.logging.FixedLoggerNames

appenderPrefix, LOGGERNAME_APP, LOGGERNAME_CRONTASK, LOGGERNAME_CRONTASKMGR, LOGGERNAME_DBCONNECTION, LOGGERNAME_DD, LOGGERNAME_DM, LOGGERNAME_DMPREVIEW, LOGGERNAME_EVENT, LOGGERNAME_EXCEPTION, LOGGERNAME_MAIL, LOGGERNAME_MAXIMO, LOGGERNAME_MT, LOGGERNAME_NULLMBOPOINTER, LOGGERNAME_SECURITY, LOGGERNAME_SENDFAILED, LOGGERNAME_SERVICE, LOGGERNAME_SQL, LOGGERNAME_SQL_CRONTASKMGR, LOGGERNAME_TXN, loggerPrefix

Constructor Summary

Constructors

Constructor and Description
ParserService(MXServer mxServer)
ParserService(java.lang.String url, MXServer mxServer)

Method Summary

Modifier and Type	Method and Description
void	checkSqlInjection(java.lang.String where) check if where clause includes ";" with sql injection statement
void	configure(java.util.Properties properties) Configures the service
void	destroy() Release system resources.
boolean	getBoolean(java.lang.String str, MboRemote mbo) Parse the string and returns its evaluated value as a boolean.
java.util.Date	getDate(java.lang.String str, MboRemote mbo) Parse the string and returns its evaluated value as a DateTime.
double	getDouble(java.lang.String str, MboRemote mbo) Parse the string and returns its evaluated value as a double.
int	getInt(java.lang.String str, MboRemote mbo) Parse the string and returns its evaluated value as a int.
int	getNodeDataType(java.lang.String str) Returns the data type of the expression.
int	getNodeDataType(java.lang.String str, MboRemote mbo) Returns the data type of the expression based on a Mbo.
java.lang.String	getString(java.lang.String str, MboRemote mbo) Parse the string and returns its evaluated value as a String.
java.lang.String	getURL() Used by ServiceCoordinator
boolean	isAppService() Used by ServiceCoordinator
boolean	isSingletonService() Is used to setup singleton services, i.e.
java.lang.String	nodeString(java.lang.String str) Prints the tree nodes.
void	parse(java.lang.String str, MboRemote mbo) Parse the string based on the given mbo.
void	restart() Indicates that the Service should reload any cached information.
void	setURL(java.lang.String url) Used by ServiceCoordinator

Methods inherited from class psdi.server.AppService

checkSecurity, freeDBConnection, freeMboSet, getCriteria, getCurrentState, getDBConnection, getLiveObjCount, getLoad, getMaximoDD, getMaxVar, getMboSet, getMXServer, getName, getProfile, getProxy, getSchemaOwner, getServiceInfo, getServiceLogger, getSetForRelationship, getSetFromKeys, getStateCmdList, getStateList, init, initCriteriaList, isRunning, setProxy, setRunning, verifyUser, verifyUser

Methods inherited from class java.lang.Object

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

Methods inherited from interface psdi.server.Service

getName, init

Methods inherited from interface psdi.server.ServiceRemote

getName

Constructor Detail

ParserService

public ParserService(MXServer mxServer)
              throws java.rmi.RemoteException

Parameters:

mxServer - -- the "Server Environment" this Service is being created in.

Throws:

java.rmi.RemoteException

ParserService

public ParserService(java.lang.String url,
                     MXServer mxServer)
              throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

configure

public void configure(java.util.Properties properties)

Configures the service

Specified by:

configure in interface Service

Overrides:

configure in class AppService

See Also:

Service

parse

public void parse(java.lang.String str,
                  MboRemote mbo)
           throws MXException,
                  java.rmi.RemoteException

Parse the string based on the given mbo. This method only does parsing, it doesn't evaluate the expression to a value.

Specified by:

parse in interface ParserServiceRemote

Parameters:

str - The Expression to test parsing

Throws:

MXException

java.rmi.RemoteException

getNodeDataType

public int getNodeDataType(java.lang.String str)
                    throws MXException,
                           java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Returns the data type of the expression.

Specified by:

getNodeDataType in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getNodeDataType

public int getNodeDataType(java.lang.String str,
                           MboRemote mbo)
                    throws MXException,
                           java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Returns the data type of the expression based on a Mbo.

Specified by:

getNodeDataType in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getBoolean

public boolean getBoolean(java.lang.String str,
                          MboRemote mbo)
                   throws MXException,
                          java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Parse the string and returns its evaluated value as a boolean.

Specified by:

getBoolean in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getString

public java.lang.String getString(java.lang.String str,
                                  MboRemote mbo)
                           throws MXException,
                                  java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Parse the string and returns its evaluated value as a String.

Specified by:

getString in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getDouble

public double getDouble(java.lang.String str,
                        MboRemote mbo)
                 throws MXException,
                        java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Parse the string and returns its evaluated value as a double.

Specified by:

getDouble in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getInt

public int getInt(java.lang.String str,
                  MboRemote mbo)
           throws MXException,
                  java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Parse the string and returns its evaluated value as a int.

Specified by:

getInt in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getDate

public java.util.Date getDate(java.lang.String str,
                              MboRemote mbo)
                       throws MXException,
                              java.rmi.RemoteException

Description copied from interface: ParserServiceRemote

Parse the string and returns its evaluated value as a DateTime.

Specified by:

getDate in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

nodeString

public java.lang.String nodeString(java.lang.String str)
                            throws MXException,
                                   java.rmi.RemoteException

Prints the tree nodes.

Specified by:

nodeString in interface ParserServiceRemote

Throws:

MXException

java.rmi.RemoteException

getURL

public java.lang.String getURL()

Description copied from class: AppService

Used by ServiceCoordinator

Specified by:

getURL in interface AppServiceRemote

Specified by:

getURL in interface Service

Specified by:

getURL in interface ServiceRemote

Overrides:

getURL in class AppService

setURL

public void setURL(java.lang.String url)

Description copied from class: AppService

Used by ServiceCoordinator

Specified by:

setURL in interface Service

Overrides:

setURL in class AppService

isAppService

public boolean isAppService()

Description copied from class: AppService

Used by ServiceCoordinator

Specified by:

isAppService in interface Service

Specified by:

isAppService in interface ServiceRemote

Overrides:

isAppService in class AppService

restart

public void restart()
             throws java.rmi.RemoteException

Description copied from class: AppService

Indicates that the Service should reload any cached information.

Specified by:

restart in interface ServiceRemote

Overrides:

restart in class AppService

Throws:

java.rmi.RemoteException

isSingletonService

public boolean isSingletonService()

Description copied from class: AppService

Is used to setup singleton services, i.e. this service is to be started on only one server.

Specified by:

isSingletonService in interface Service

Specified by:

isSingletonService in interface ServiceRemote

Overrides:

isSingletonService in class AppService

destroy

public void destroy()

Description copied from interface: Service

Release system resources. The object should release all system resources. This will be called only once and is called to prepare the object for finalization.

Specified by:

destroy in interface Service

Overrides:

destroy in class AppService

See Also:

Service

checkSqlInjection

public void checkSqlInjection(java.lang.String where)
                       throws MXApplicationException,
                              java.rmi.RemoteException

check if where clause includes ";" with sql injection statement

Specified by:

checkSqlInjection in interface ParserServiceRemote

Throws:

MXApplicationException

java.rmi.RemoteException