Java Doc for Executable.java in  » Workflow-Engines » pegasus-2.1.0 » org » griphyn » cPlanner » toolkit » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Workflow Engines » pegasus 2.1.0 » org.griphyn.cPlanner.toolkit   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.griphyn.cPlanner.toolkit.Executable All known Subclasses:   org.griphyn.cPlanner.toolkit.CPlanner,  org.griphyn.cPlanner.toolkit.PlotSpaceUsage,  org.griphyn.cPlanner.toolkit.PlotNodeUsage,  org.griphyn.cPlanner.toolkit.VDS2PegasusProperties,  org.griphyn.cPlanner.toolkit.SCClient,  org.griphyn.cPlanner.toolkit.PartitionDAX,  edu.isi.pegasus.planner.client.RankDAX, Executable abstract public class Executable (Code) The interface which defines all the methods , any executable should implement. author:    GAURANG MEHTA author:    KARAN VAHI version:    $Revision: 65 $ Field Summary protected  String mLogMsg      The error message to be logged. protected  LogManager mLogger      The LogManager object which is used to log all the messages. protected  PegasusProperties mProps      The object holding all the properties pertaining to Pegasus. protected  String mVersion      It stores the verison of the Griphyn Virtual Data System software. Constructor Summary public   Executable()      The constructor which ends up initialising the PegasusProperties object. Method Summary public static  String convertException(Exception e)      Returns an error message that chains all the lower order error messages that might have been thrown. Parameters:   e - the Exception for which the error message has to be composed. abstract public  void executeCommand(String[] args)      This function is passed command line arguments. abstract public  LongOpt[] generateValidOptions()      Generates an array of valid LongOpt objects which contain all the valid options to the Executable. public  String getEnvValue(String envVariable)      Get the value of the environment variable. Parameters:   envVariable - the environment variable whose value you want. public  String getGVDSVersion()      Returns the version of the Griphyn Virtual Data System. abstract public  void loadProperties()      Loads all the properties that would be needed by the Toolkit classes. public  void log(String msg, int level)      Logs messages to the singleton logger. abstract public  void printLongVersion()      This method is used to print the long version of the command. abstract public  void printShortVersion()      This is used to print the short version of the command. protected  void setupLogging()      Sets up the logging options for this class. Field Detail mLogMsg protected String mLogMsg(Code) The error message to be logged. mLogger protected LogManager mLogger(Code) The LogManager object which is used to log all the messages. See Also:   org.griphyn.cPlanner.common.LogManager mProps protected PegasusProperties mProps(Code) The object holding all the properties pertaining to Pegasus. mVersion protected String mVersion(Code) It stores the verison of the Griphyn Virtual Data System software. Constructor Detail Executable public Executable()(Code) The constructor which ends up initialising the PegasusProperties object. Method Detail convertException public static String convertException(Exception e)(Code) Returns an error message that chains all the lower order error messages that might have been thrown. Parameters:   e - the Exception for which the error message has to be composed. the error message. executeCommand abstract public void executeCommand(String[] args)(Code) This function is passed command line arguments. In this function you generate the valid options and parse the options specified at run time. generateValidOptions abstract public LongOpt[] generateValidOptions()(Code) Generates an array of valid LongOpt objects which contain all the valid options to the Executable. getEnvValue public String getEnvValue(String envVariable)(Code) Get the value of the environment variable. Parameters:   envVariable - the environment variable whose value you want. String corresponding to the value of the environmentvariable if it is set.null if the environment variable is not set getGVDSVersion public String getGVDSVersion()(Code) Returns the version of the Griphyn Virtual Data System. loadProperties abstract public void loadProperties()(Code) Loads all the properties that would be needed by the Toolkit classes. log public void log(String msg, int level)(Code) Logs messages to the singleton logger. Parameters:   msg - is the message itself. Parameters:   level - is the level to generate the log message for. printLongVersion abstract public void printLongVersion()(Code) This method is used to print the long version of the command. printShortVersion abstract public void printShortVersion()(Code) This is used to print the short version of the command. setupLogging protected void setupLogging()(Code) Sets up the logging options for this class. Looking at the properties file, sets up the appropriate writers for output and stderr. Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)