org.gridbus.broker.farming.alchemi
Class AlchemiXmljobwrapper

java.lang.Object
  |
  +--org.gridbus.broker.farming.alchemi.AlchemiXmljobwrapper

public class AlchemiXmljobwrapper

extends java.lang.Object

This class represents the jobWrapper for an Alchemi Job

Author:

Rajiv Ranjan (rranjan@cs.mu.oz.au)

Constructor Summary

AlchemiXmljobwrapper()
Default constructor

AlchemiXmljobwrapper(java.lang.String taskfilepath)
Constructor for this class

Method Summary

java.lang.String	appDescfilereader() Reads a app-description file and generates the input, work, output xml nodes, by calling the appropriate methods to generate the xml nodes.
java.lang.String	Base64encoder(java.lang.String Fpath) Returns a file contents in Base64 format
void	closeinputxmltag() Closes the input start tag
void	closeouputxmltag() Creates the output end tag
void	closexmlwriter() Closes the Alchemi xml job writer and creates the job end tag
java.lang.String	Getfilename(java.lang.String absfilepath) Returns the file name from an absolute path
void	intializeinputxmltag() Creates the input start tag
void	intializeouputxmltag() Creates the output start tag
void	intializexmlwriter() Initialises the Alchemi xml job writer and creates the job start tag
java.lang.String	makejobxml(java.lang.String[] input, int i, java.lang.String[] output, int j, java.lang.String run, java.lang.String[] inputalias, boolean isWS) Creates the job xml
void	readinput(java.io.BufferedReader input) Creates the input xml nodes from the given input
void	readoutput(java.io.BufferedReader input, boolean isWS) Creates the output xml nodes from the given input
void	readrun(java.io.BufferedReader input) Creates the work xml node from the given input
void	writeinputfilexmltag(java.lang.String filepath, java.lang.String actualname, boolean isWS) Creates the input file xml node
void	writemanifestxmltag(java.lang.String filepath, java.lang.String actualname, boolean isWS)
void	writeoutputfilexmltag(java.lang.String filename, boolean isWS) Creates the output file xml node
void	writeworkxmltag(java.lang.String runcmd) Creates the work xml node

Methods inherited from class java.lang.Object

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

Constructor Detail

AlchemiXmljobwrapper

public AlchemiXmljobwrapper()

Default constructor

AlchemiXmljobwrapper

public AlchemiXmljobwrapper(java.lang.String taskfilepath)

Constructor for this class

Parameters:

taskfilepath - - the path of the appb-description file

Method Detail

intializexmlwriter

public void intializexmlwriter()

Initialises the Alchemi xml job writer and creates the job start tag

closexmlwriter

public void closexmlwriter()

Closes the Alchemi xml job writer and creates the job end tag

intializeinputxmltag

public void intializeinputxmltag()

Creates the input start tag

closeinputxmltag

public void closeinputxmltag()

Closes the input start tag

writeworkxmltag

public void writeworkxmltag(java.lang.String runcmd)

Creates the work xml node

Parameters:

runcmd - - the string representing the run command

writeinputfilexmltag

public void writeinputfilexmltag(java.lang.String filepath,
                                 java.lang.String actualname,
                                 boolean isWS)
                          throws java.io.IOException,
                                 java.lang.NullPointerException

Creates the input file xml node

Parameters:

filepath - - the input file path

actualname - - actual name of the file

isWS -

Throws:

java.io.IOException

java.lang.NullPointerException

writemanifestxmltag

public void writemanifestxmltag(java.lang.String filepath,
                                java.lang.String actualname,
                                boolean isWS)
                         throws java.io.IOException,
                                java.lang.NullPointerException

Parameters:

filepath -

actualname -

isWS -

Throws:

java.io.IOException

java.lang.NullPointerException

writeoutputfilexmltag

public void writeoutputfilexmltag(java.lang.String filename,
                                  boolean isWS)
                           throws java.io.IOException

Creates the output file xml node

Parameters:

filename - - name of the output file

isWS -

Throws:

java.io.IOException

intializeouputxmltag

public void intializeouputxmltag()

Creates the output start tag

closeouputxmltag

public void closeouputxmltag()
                      throws java.io.IOException

Creates the output end tag

Throws:

java.io.IOException

readinput

public void readinput(java.io.BufferedReader input)
               throws java.io.IOException,
                      java.lang.NullPointerException

Creates the input xml nodes from the given input

Parameters:

input - - the input reader object from which input is read, to generate the xml nodes

Throws:

java.io.IOException

java.lang.NullPointerException

readrun

public void readrun(java.io.BufferedReader input)
             throws java.io.IOException,
                    java.lang.NullPointerException

Creates the work xml node from the given input

Parameters:

input - - the input reader object from which input is read, to generate the xml nodes

Throws:

java.io.IOException

java.lang.NullPointerException

readoutput

public void readoutput(java.io.BufferedReader input,
                       boolean isWS)
                throws java.io.IOException,
                       java.lang.NullPointerException

Creates the output xml nodes from the given input

Parameters:

input - - the input reader object from which input is read, to generate the xml nodes

isWS -

Throws:

java.io.IOException

java.lang.NullPointerException

Getfilename

public java.lang.String Getfilename(java.lang.String absfilepath)
                             throws java.lang.NullPointerException

Returns the file name from an absolute path

Parameters:

absfilepath - - the absolute path of the file

Returns:

string - the filename part of the path

Throws:

java.lang.NullPointerException

Base64encoder

public java.lang.String Base64encoder(java.lang.String Fpath)
                               throws java.io.FileNotFoundException,
                                      java.io.IOException

Returns a file contents in Base64 format

Parameters:

Fpath - - file path

Returns:

- the contents of the file

Throws:

java.io.FileNotFoundException

java.io.IOException

appDescfilereader

public java.lang.String appDescfilereader()
                                   throws java.io.FileNotFoundException,
                                          java.io.IOException

Reads a app-description file and generates the input, work, output xml nodes, by calling the appropriate methods to generate the xml nodes.

Returns:

- the generated xml

Throws:

java.io.FileNotFoundException

java.io.IOException

makejobxml

public java.lang.String makejobxml(java.lang.String[] input,
                                   int i,
                                   java.lang.String[] output,
                                   int j,
                                   java.lang.String run,
                                   java.lang.String[] inputalias,
                                   boolean isWS)
                            throws java.io.IOException

Creates the job xml

Parameters:

input - - the input strings

i - - the count of input strings

output - - the output string

j - - the count of output strings

run - - the run command string

inputalias - - input alias strings

isWS -

Returns:

job xml

Throws:

java.io.IOException