chemaxon.formats.recognizer

Class Recognizer

java.lang.Object

chemaxon.formats.recognizer.Recognizer

Direct Known Subclasses:

AbbrevGroupRecognizer, Base64Recognizer, PDBRecognizer, PeptideRecognizer, SMILESRecognizer, chemaxon.formats.recognizer.XYZRecognizer

public abstract class Recognizer
extends Object

File format recognizer.

Since:

Marvin 5.0, 06/07/2007

Version:

5.0, 10/15/2007

Author:

Peter Csizmadia

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	needsMore

Constructor Summary

Constructors

Constructor and Description
Recognizer()

Method Summary

Methods

Modifier and Type	Method and Description
int	getLastProcessedLineNum() Deprecated. as of Marvin 2014.07.21.0 not used
boolean	isLastLine() Tests whether it is the last line of file.
boolean	needsMore() Should we read more lines?
chemaxon.common.util.Pair<Boolean,Collection<String>>	tryToRecognize(String line, int lineNumber) Checks whether the parameter line can be part of a valid (format specified) file on the given file position.
void	tryToRecognize(String line, int linenum, RecognizerList reclist) Deprecated. as of Marvin 2014.07.21.0 not used in recognition. Implement tryToRecognize(String, int) instead.

Methods inherited from class java.lang.Object

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

Field Detail

needsMore

protected boolean needsMore

Constructor Detail

Recognizer

public Recognizer()

Method Detail

tryToRecognize

@Deprecated
public void tryToRecognize(String line,
                             int linenum,
                             RecognizerList reclist)

Deprecated. as of Marvin 2014.07.21.0 not used in recognition. Implement tryToRecognize(String, int) instead.

Tries to recognize a line. If a format becomes impossible, then it is removed from the set of possible formats.

Parameters:

line - the line

linenum - the line number

reclist - the list of possible formats

needsMore

public boolean needsMore()

Should we read more lines?

Returns:

true if more lines are needed, false otherwise

getLastProcessedLineNum

@Deprecated
public int getLastProcessedLineNum()

Deprecated. as of Marvin 2014.07.21.0 not used

Gets the number of the last processed line.

Returns:

the line number

isLastLine

public boolean isLastLine()

Tests whether it is the last line of file.

Returns:

true if it is the last line, false otherwise

tryToRecognize

public chemaxon.common.util.Pair<Boolean,Collection<String>> tryToRecognize(String line,
                                                                   int lineNumber)

Checks whether the parameter line can be part of a valid (format specified) file on the given file position.

Parameters:

line - the line string

lineNumber - the position of the line

Returns:

a Pair of which second parameter gives the format name collection that is:

• Recognized to be excluded if the first parameter is false
• Positively recognized if the first parameter is true