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gnDNXSource Class Reference

gnDNXSource implements the DNX file source. More...

#include <gnDNXSource.h>

Inheritance diagram for gnDNXSource::

gnFileSource gnBaseSource gnClone List of all members.

Public Methods

 gnDNXSource ()
 Empty Constructor, does nothing. More...

 gnDNXSource (const gnDNXSource &s)
 The copy constructor copies the given gnDNXSource. More...

 ~gnDNXSource ()
 Destructor, frees memory. More...

gnDNXSource* Clone () const
uint32 GetContigListLength () const
 Get the number of sequence contigs in this source. More...

boolean HasContig (const string &name) const
 Looks for a contig by name. More...

uint32 GetContigID (const string &name) const
 Get a contig index by name. More...

string GetContigName (const uint32 i) const
 Get the name of the specified contig. More...

gnSeqI GetContigSeqLength (const uint32 i) const
 Get the total number of base pairs in the specified contig. More...

boolean SeqRead (const gnSeqI start, char *buf, uint32 &bufLen, const uint32 contigI=ALL_CONTIGS)
 Gets sequence data from this source. More...

gnGenomeSpecGetSpec () const
 Get the annotated sequence data as a gnGenomeSpec. More...

gnFileContigGetFileContig (const uint32 contigI) const
 Returns a pointer to the file contig corresponding to contigI or null if none exists. More...


Static Public Methods

boolean Write (gnSequence &sequence, const string &filename)
 Writes the given gnSequence to a DNX file named "filename". More...

boolean Write (gnBaseSource *source, const string &filename)
 This method is deprecated. More...

boolean Write (gnGenomeSpec *spec, const string &filename)
 Writes the given gnGenomeSpec to a DNX file named "filename". More...


Private Methods

boolean ParseStream (istream &fin)

Static Private Methods

void ValidateName (string &name)

Private Attributes

gnGenomeSpecm_DNXSpec

Detailed Description

gnDNXSource implements the DNX file source.

This class reads and writes the Blattner Lab DNX file format. DNX files may be written by calling: gnDNXSource::Write( mySpec, "C:\myFile.dnx");

Definition at line 36 of file gnDNXSource.h.


Constructor & Destructor Documentation

gnDNXSource::gnDNXSource ( )
 

Empty Constructor, does nothing.

Definition at line 25 of file gnDNXSource.cpp.

Referenced by Clone().

gnDNXSource::gnDNXSource ( const gnDNXSource & s )
 

The copy constructor copies the given gnDNXSource.

Parameters:
s   A gnDNXSource to copy.

Definition at line 34 of file gnDNXSource.cpp.

gnDNXSource::~gnDNXSource ( )
 

Destructor, frees memory.

Definition at line 40 of file gnDNXSource.cpp.


Member Function Documentation

gnDNXSource * gnDNXSource::Clone ( ) const [inline, virtual]
 

Reimplemented from gnFileSource.

Definition at line 102 of file gnDNXSource.h.

Referenced by gnDNXSource().

uint32 gnDNXSource::GetContigID ( const string & name ) const [virtual]
 

Get a contig index by name.

If the source does not contain a contig by the specified name GetContigID returns UINT32_MAX.

Parameters:
name   The name of the contig to look for.
Returns:
The index of the named contig or UINT32_MAX.

Reimplemented from gnBaseSource.

Definition at line 53 of file gnDNXSource.cpp.

uint32 gnDNXSource::GetContigListLength ( ) const [inline, virtual]
 

Get the number of sequence contigs in this source.

Returns:
The number of contigs in this source.

Reimplemented from gnBaseSource.

Definition at line 108 of file gnDNXSource.h.

string gnDNXSource::GetContigName ( const uint32 i ) const [virtual]
 

Get the name of the specified contig.

Returns an empty string if the specified contig is out of range.

Parameters:
i   The index of the contig or ALL_CONTIGS.
Returns:
The name of the contig or an empty string.

Reimplemented from gnBaseSource.

Definition at line 61 of file gnDNXSource.cpp.

gnSeqI gnDNXSource::GetContigSeqLength ( const uint32 i ) const [virtual]
 

Get the total number of base pairs in the specified contig.

Parameters:
i   The index of the contig or ALL_CONTIGS.
Returns:
The length in base pairs of the specified contig.

Reimplemented from gnBaseSource.

Definition at line 69 of file gnDNXSource.cpp.

gnFileContig * gnDNXSource::GetFileContig ( const uint32 contigI ) const [virtual]
 

Returns a pointer to the file contig corresponding to contigI or null if none exists.

Reimplemented from gnFileSource.

Definition at line 137 of file gnDNXSource.cpp.

gnGenomeSpec * gnDNXSource::GetSpec ( ) const [inline, virtual]
 

Get the annotated sequence data as a gnGenomeSpec.

GetSpec returns a gnGenomeSpec which contains the sequence, header, and feature data contained by this source.

Returns:
The annotated sequence data.

Reimplemented from gnBaseSource.

Definition at line 128 of file gnDNXSource.h.

boolean gnDNXSource::HasContig ( const string & name ) const [virtual]
 

Looks for a contig by name.

Returns true if it finds the contig, otherwise false.

Parameters:
name   The name of the contig to look for.
Returns:
True if the named contig exists, false otherwise.

Reimplemented from gnBaseSource.

Definition at line 45 of file gnDNXSource.cpp.

boolean gnDNXSource::ParseStream ( istream & fin ) [private, virtual]
 

Reimplemented from gnFileSource.

Definition at line 142 of file gnDNXSource.cpp.

boolean gnDNXSource::SeqRead ( const gnSeqI start,
char * buf,
uint32 & bufLen,
const uint32 contigI = ALL_CONTIGS ) [inline, virtual]
 

Gets sequence data from this source.

SeqRead will attempt to read "bufLen" base pairs starting at "start", an offset into the sequence. Reading inside a specific contig can be accomplished by supplying the "contigI" parameter with a valid contig index. SeqRead stores the sequence data in "buf" and returns the actual number of bases read in "bufLen". SeqRead will return false if a serious error occurs.

Parameters:
start   The base pair to start reading at.
buf   The character array to store base pairs into.
len   The number of base pairs to read.
contigI   The index of the contig to read or ALL_CONTIGS by default.
Returns:
True if the operation was successful.

Reimplemented from gnBaseSource.

Definition at line 114 of file gnDNXSource.h.

void gnDNXSource::ValidateName ( string & name ) [static, private]
 

Definition at line 81 of file gnDNXSource.cpp.

Referenced by Write().

boolean gnDNXSource::Write ( gnGenomeSpec * spec,
const string & filename ) [static]
 

Writes the given gnGenomeSpec to a DNX file named "filename".

Actual sequence and annotation data will be written to GenBank files. The DNX file will then reference any created GenBank files.

Parameters:
spec   The spec to write out.
filename   The name of the file to write.
Returns:
True if successful, false otherwise.

Definition at line 90 of file gnDNXSource.cpp.

boolean gnDNXSource::Write ( gnBaseSource * source,
const string & filename ) [inline, static]
 

This method is deprecated.

Writes the given gnBaseSource to a DNX file named "filename". Actual sequence and annotation data will be written to GenBank files. The DNX file will then reference any created GenBank files.

Parameters:
source   The source to write out.
filename   The name of the file to write.
Returns:
True if successful, false otherwise.

Definition at line 124 of file gnDNXSource.h.

boolean gnDNXSource::Write ( gnSequence & sequence,
const string & filename ) [inline, static]
 

Writes the given gnSequence to a DNX file named "filename".

Actual sequence and annotation data will be written to GenBank files. The DNX file will then reference any created GenBank files.

Parameters:
sequence   The gnSequence to write out.
filename   The name of the file to write.
Returns:
True if successful, false otherwise.

Definition at line 120 of file gnDNXSource.h.

Referenced by Write().


Member Data Documentation

gnGenomeSpec * gnDNXSource::m_DNXSpec [private]
 

Definition at line 98 of file gnDNXSource.h.


The documentation for this class was generated from the following files:
Generated at Fri Nov 30 15:36:54 2001 for libGenome by doxygen1.2.8.1 written by Dimitri van Heesch, © 1997-2001