com.aspc.file.command

Class WordsExtractorCommand

java.lang.Object

com.aspc.commander.Command

com.aspc.commander.sql.SQLCommand

com.aspc.file.command.WordsExtractorCommand

All Implemented Interfaces:

CommandBuildResultsPlugin

public class WordsExtractorCommand
extends SQLCommand

Extract words from a DBFile,
The purpose for this command is to extract the words from a file that the system supports like (txt,doc,pfd,xls ..),
These words will allow the the user to find the file by a keywords.
Syntax

  EXTRACT_WORDS [[PATH path_name] | [KEY file_key]
  

Usage

  EXTRACT_WORDS PATH file_path
   or
   EXTRACT_WORDS KEY file_key
  

THREAD MODE: SINGLE THREADED command

Since:

3/12/2008

Author:

Lahav

Field Summary

Fields inherited from class com.aspc.commander.sql.SQLCommand

CURSOR_SIZE

Constructor Summary

Constructors

Constructor and Description
WordsExtractorCommand(Connection connection, Pattern pattern) constructor

Method Summary

Modifier and Type	Method and Description
protected void	execute(Parser p) execute this command
java.lang.String	getColumnName(int col) Not mandatory to supply a key for the row as well.
java.lang.String	getColumnType(int col) get the column type
java.lang.String	getRecordID(int row) We are at the last row when we return null for the record ID.
java.lang.Object	getValue(int row, int col) The value for this column/row

Methods inherited from class com.aspc.commander.sql.SQLCommand

appendResult, appendResult, getCursorName, getRecordKey, isExecuteOnly

Methods inherited from class com.aspc.commander.Command

execute, extMakeThreadName, getConnection, getPattern, getRawTitle, getTitle, makeThreadName, recordCall, setTitle

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aspc.commander.sql.results.CommandBuildResultsPlugin

getRawTitle

Constructor Detail

WordsExtractorCommand

public WordsExtractorCommand(@Nonnull
                             Connection connection,
                             @Nonnull
                             Pattern pattern)

constructor

Parameters:

connection - the connection

pattern - the pattern

Method Detail

execute

protected void execute(Parser p)
                throws java.lang.Exception

execute this command

Specified by:

execute in class Command

Parameters:

p - the parser

Throws:

java.lang.Exception - Exception A serious problem

getRecordID

public java.lang.String getRecordID(int row)

Description copied from interface: CommandBuildResultsPlugin

We are at the last row when we return null for the record ID. All rows must have a unique ID. Nothing else is assumed about a record ID other than it is unique and will return the same value at a later time.

Parameters:

row - row index

Returns:

the record id

getColumnName

public java.lang.String getColumnName(int col)

Description copied from interface: CommandBuildResultsPlugin

Not mandatory to supply a key for the row as well. If not the ID will be used.

Parameters:

col - column index

Returns:

the column name

getColumnType

public java.lang.String getColumnType(int col)
                               throws java.lang.Exception

Description copied from interface: CommandBuildResultsPlugin

get the column type

Parameters:

col - column type

Returns:

the column type

Throws:

java.lang.Exception - Exception A serious problem

getValue

public java.lang.Object getValue(int row,
                                 int col)
                          throws java.lang.Exception

Description copied from interface: CommandBuildResultsPlugin

The value for this column/row

Parameters:

row - row index

col - column index

Returns:

the value

Throws:

java.lang.Exception - Exception A serious problem