gov.nih.nlm.nls.lexAccess.Api
Class LexAccessCmdApi

java.lang.Object
  gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption
      gov.nih.nlm.nls.lexAccess.Api.LexAccessCmdApi

public class LexAccessCmdApi
extends gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption

This class provides a LexCheck API for setup options by a command.

History:

• SCR-72, clu, 08-30-07, method to get Configuration object and data

Version:

V-2008

Author:

NLM NLS Development Team

Field Summary

protected static java.io.BufferedReader	inReader_
protected static java.io.BufferedWriter	outWriter_
protected java.util.Vector<java.lang.String>	quitStrList_
protected boolean	runFlag_

Fields inherited from class gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption

systemOption_

Constructor Summary

LexAccessCmdApi()
Creates an LexAccessCmdApi object and initiate related data (default).

LexAccessCmdApi(java.util.Hashtable<java.lang.String,java.lang.String> properties)
Creates an LexAccessCmdApi object and initiate related data with properties to be overwritten in configuration.

LexAccessCmdApi(java.lang.String optionStr)
Creates an LexAccessApi object, init related data by a command string.

LexAccessCmdApi(java.lang.String optionStr, java.util.Hashtable<java.lang.String,java.lang.String> properties)
Creates an LexAccessApi object, init related data by a command string with properties to be overwritten in configuration.

LexAccessCmdApi(java.lang.String optionStr, java.lang.String configFile)
Creates an LexAccessApi object, init related data by a command string and the path of configuration file.

LexAccessCmdApi(java.lang.String optionStr, java.lang.String configFile, java.util.Hashtable<java.lang.String,java.lang.String> properties)
Creates an LexAccessApi object, init related data by a command string and the path of configuration file with properties to be overwritten in configuration.

Method Summary

void	CleanUp() Close LexAccess database connection and persistent tries.
protected void	DefineFlag() Define the LexAccess system option by defining a string.
protected void	ExecuteCommand(gov.nih.nlm.nls.lvg.CmdLineSyntax.OptionItem optionItem, gov.nih.nlm.nls.lvg.CmdLineSyntax.Option systemOption) Execute lexAccess command for a specified option item in a given system option.
Configuration	GetConfiguration() A method to get the configuration object
java.sql.Connection	GetConnection() Get the Db connection
protected void	GetPrompt() Get the Lvg interface prompt and print it out to system output.
boolean	IsLegalOption() Check if the input command is legal.
static void	PrintLexAccessHelp() Print out the LexAccess help menu.
boolean	Process() Performs retrieving data by processing the input line (term).
java.lang.String	ProcessToString() Performs retrieving data by processing the input line (term).
void	SetOption(java.lang.String optionStr) Set the LexAccess command for retrieving data.
void	SetPromptStr(java.lang.String promptStr) Set the prompt string.
void	SetQuitStrList(java.util.Vector<java.lang.String> quitStrList) Set a list for quiting the program while using LexAccess prompt interface.

Methods inherited from class gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption

CheckOption, CheckSyntax, ExecuteCommands, GetOption, ToBoolean, ToFloatArray, ToIntArray, ToStringArray

Methods inherited from class java.lang.Object

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

Field Detail

quitStrList_

protected java.util.Vector<java.lang.String> quitStrList_

inReader_

protected static java.io.BufferedReader inReader_

outWriter_

protected static java.io.BufferedWriter outWriter_

runFlag_

protected boolean runFlag_

Constructor Detail

LexAccessCmdApi

public LexAccessCmdApi()

Creates an LexAccessCmdApi object and initiate related data (default). This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

LexAccessCmdApi

public LexAccessCmdApi(java.lang.String optionStr)

Creates an LexAccessApi object, init related data by a command string. This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

Parameters:

optionStr - the initial lvg option string

LexAccessCmdApi

public LexAccessCmdApi(java.lang.String optionStr,
                       java.lang.String configFile)

Creates an LexAccessApi object, init related data by a command string and the path of configuration file. This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

Parameters:

optionStr - the initial lvg option string

configFile - the absolute path of the configuration file

LexAccessCmdApi

public LexAccessCmdApi(java.util.Hashtable<java.lang.String,java.lang.String> properties)

Creates an LexAccessCmdApi object and initiate related data with properties to be overwritten in configuration. This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

Parameters:

properties - properties to be overwrite in configuration

LexAccessCmdApi

public LexAccessCmdApi(java.lang.String optionStr,
                       java.util.Hashtable<java.lang.String,java.lang.String> properties)

Creates an LexAccessApi object, init related data by a command string with properties to be overwritten in configuration. This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

Parameters:

optionStr - the initial lvg option string

properties - properties to be overwrite in configuration

LexAccessCmdApi

public LexAccessCmdApi(java.lang.String optionStr,
                       java.lang.String configFile,
                       java.util.Hashtable<java.lang.String,java.lang.String> properties)

Creates an LexAccessApi object, init related data by a command string and the path of configuration file with properties to be overwritten in configuration. This constructor is consider as a preprocess method.

CleanUp( ) method must be called to close Db connection after using this object

Parameters:

optionStr - the initial lvg option string

configFile - the absolute path of the configuration file

properties - properties to be overwrite in configuration

Method Detail

SetPromptStr

public void SetPromptStr(java.lang.String promptStr)

Set the prompt string. This method allows users to set their customerized prompt string for using LexAccess prompt interface.

Parameters:

promptStr - the customerized prompt string

SetQuitStrList

public void SetQuitStrList(java.util.Vector<java.lang.String> quitStrList)

Set a list for quiting the program while using LexAccess prompt interface.

Parameters:

quitStrList - Vector quiting options

IsLegalOption

public boolean IsLegalOption()

Check if the input command is legal.

Returns:

true or false if the input command is legal or illegal

SetOption

public void SetOption(java.lang.String optionStr)

Set the LexAccess command for retrieving data.

Parameters:

optionStr - LexAccess command for flows

GetConfiguration

public Configuration GetConfiguration()

A method to get the configuration object

Returns:

Configuration

GetConnection

public java.sql.Connection GetConnection()

Get the Db connection

Returns:

Connection lexAccess database connection

CleanUp

public void CleanUp()

Close LexAccess database connection and persistent tries. This methods must be called before exiting LexAccessCmdApi. It is a method from post process.

ProcessToString

public java.lang.String ProcessToString()
                                 throws java.sql.SQLException,
                                        java.io.IOException

Performs retrieving data by processing the input line (term). This method provides LexAccess command line interface prompt, read input term from system input or from a file. The result of this method include output format.

Returns:

the result in string

Throws:

java.sql.SQLException

java.io.IOException

Process

public boolean Process()
                throws java.sql.SQLException,
                       java.io.IOException

Performs retrieving data by processing the input line (term). This method provides LexAccess command line interface prompt, read input term from system input or from a file. The result of this method include output format.

Returns:

true or false if the input line is not or is to quit the program

Throws:

java.sql.SQLException

java.io.IOException

PrintLexAccessHelp

public static void PrintLexAccessHelp()

Print out the LexAccess help menu.

ExecuteCommand

protected void ExecuteCommand(gov.nih.nlm.nls.lvg.CmdLineSyntax.OptionItem optionItem,
                              gov.nih.nlm.nls.lvg.CmdLineSyntax.Option systemOption)

Execute lexAccess command for a specified option item in a given system option.

Specified by:

ExecuteCommand in class gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption

Parameters:

optionItem - the option to be executed

systemOption - the system option that the option item will be run on

DefineFlag

protected void DefineFlag()

Define the LexAccess system option by defining a string.

Specified by:

DefineFlag in class gov.nih.nlm.nls.lvg.CmdLineSyntax.SystemOption

GetPrompt

protected void GetPrompt()
                  throws java.io.IOException

Get the Lvg interface prompt and print it out to system output.

Throws:

java.io.IOException