workbench.cfgParser

Class CfgInstance

java.lang.Object

workbench.cfgParser.CfgInstance

Direct Known Subclasses:

EOLInclusiveCfgInstance, PhoenixCfgInstance, RemusCfgInstance, SeahorseCfgInstance

public class CfgInstance
extends Object

Contains a token-by-token copy of a CFG document

Author:

dtdavis

Field Summary

Fields

Modifier and Type	Field and Description
static String	EOL Flag value separating lines in the string

Constructor Summary

Constructors

Constructor and Description
CfgInstance() Creates a new inistance of CfgInstance but does not fill it with data
CfgInstance(File inFile) Creates a new instance of CfgFile
CfgInstance(InputStream inStream) Creates a new instance of CfgFile
CfgInstance(String fileName) Creates a new instance of CfgFile

Method Summary

Modifier and Type	Method and Description
void	addLine(int position, String newToken) Adds a token to the instance ArrayList at a specified position
void	addToken(String newToken) Adds a token to the end of the instance ArrayList
int	getLength() Returns the length in tokens of the context free grammar instance
String	getToken(int position) Retrieves the specified token of the CfgInstance

Methods inherited from class java.lang.Object

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

Field Detail

EOL

public static final String EOL

Flag value separating lines in the string

See Also:

Constant Field Values

Constructor Detail

CfgInstance

public CfgInstance()

Creates a new inistance of CfgInstance but does not fill it with data

CfgInstance

public CfgInstance(String fileName)
            throws FileNotFoundException

Creates a new instance of CfgFile

Parameters:

fileName - path to file containing the CFG document

Throws:

FileNotFoundException

CfgInstance

public CfgInstance(File inFile)
            throws FileNotFoundException

Creates a new instance of CfgFile

Parameters:

inFile - file containing the CFG document

Throws:

FileNotFoundException

CfgInstance

public CfgInstance(InputStream inStream)

Creates a new instance of CfgFile

Parameters:

inStream - input stream from which context free grammar instance is to be read

Method Detail

addToken

public void addToken(String newToken)

Adds a token to the end of the instance ArrayList

Parameters:

newToken - String being added to the instance Vector

addLine

public void addLine(int position,
                    String newToken)

Adds a token to the instance ArrayList at a specified position

Parameters:

position - location in the Vector to add the new line

newToken - String being added to the instance Vector

getToken

public String getToken(int position)

Retrieves the specified token of the CfgInstance

Parameters:

position - token number of the CfgInstance to return

Returns:

token string

getLength

public int getLength()

Returns the length in tokens of the context free grammar instance

Returns:

length