Class ConfigXmlParser

  • All Implemented Interfaces:
    org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

    public class ConfigXmlParser
    extends Parser
    This is the parsing class, used to parse the pool config file in xml format.
    Version:
    $Revision$
    Author:
    Gaurang Mehta gmehta@isi.edu, Karan Vahi vahi@isi.edu
    • Field Detail

      • SCHEMA_LOCATION

        public static final java.lang.String SCHEMA_LOCATION
        The "not-so-official" location URL of the VDLx schema definition.
        See Also:
        Constant Field Values
      • SCHEMA_NAMESPACE

        public static final java.lang.String SCHEMA_NAMESPACE
        uri namespace
        See Also:
        Constant Field Values
      • m_pool_info

        private SiteInfo m_pool_info
      • m_namespace

        private java.lang.String m_namespace
      • m_key

        private java.lang.String m_key
    • Constructor Detail

      • ConfigXmlParser

        public ConfigXmlParser​(PegasusProperties properties)
        Default Class Constructor.
        Parameters:
        properties - the PegasusProperties to be used.
      • ConfigXmlParser

        public ConfigXmlParser​(java.lang.String configFileName,
                               PegasusProperties properties)
        Class Constructor intializes the parser and turns on validation.
        Parameters:
        configFileName - The file which you want to parse
        properties - the PegasusProperties to be used.
    • Method Detail

      • startParser

        public void startParser​(java.lang.String configxml)
        Description copied from class: Parser
        Start the parser. This starts the parsing of the file by the parser.
        Specified by:
        startParser in class Parser
        Parameters:
        configxml - the path to the XML file you want to parse.
      • endDocument

        public void endDocument()
        Description copied from class: Parser
        This is called automatically when the end of the XML file is reached.
        Specified by:
        endDocument in interface org.xml.sax.ContentHandler
        Specified by:
        endDocument in class Parser
      • endElement

        public void endElement​(java.lang.String uri,
                               java.lang.String localName,
                               java.lang.String qName)
        Description copied from class: Parser
        An empty implementation is provided by DefaultHandler class. This method is called automatically by the Sax parser when the end tag of an element comes in the xml file. Any parser class should implement this method
        Specified by:
        endElement in interface org.xml.sax.ContentHandler
        Specified by:
        endElement in class Parser
      • startElement

        public void startElement​(java.lang.String uri,
                                 java.lang.String localName,
                                 java.lang.String qName,
                                 org.xml.sax.Attributes attrs)
        Description copied from class: Parser
        An empty implementation is provided by DefaultHandler of ContentHandler. This method receives the notification from the sacks parser when start tag of an element comes. Any parser class must implement this method.
        Specified by:
        startElement in interface org.xml.sax.ContentHandler
        Specified by:
        startElement in class Parser
      • getSchemaNamespace

        public java.lang.String getSchemaNamespace()
        Returns the XML schema namespace that a document being parsed conforms to.
        Specified by:
        getSchemaNamespace in class Parser
        Returns:
        the schema namespace
      • getSchemaLocation

        public java.lang.String getSchemaLocation()
        Description copied from class: Parser
        Helps the load database to locate the XML schema, if available. Please note that the schema location URL in the instance document is only a hint, and may be overriden by the findings of this method.
        Specified by:
        getSchemaLocation in class Parser
        Returns:
        a location pointing to a definition document of the XML schema that can read VDLx. Result may be null, if such a document is unknown or unspecified.
      • handleConfigTagStart

        private PoolConfig handleConfigTagStart()
        Returns:
        PoolConfig Returns a new PoolConfig object when it encounters start of XML.
        See Also:
        org.griphyn.cPlanner.classes.PoolConfig
      • handlePoolTagStart

        private SiteInfo handlePoolTagStart​(PoolConfig pcfg,
                                            org.xml.sax.Attributes attrs)
                                     throws java.lang.Exception
        Parameters:
        pcfg - Takes the PoolConfig class.
        attrs - Takes the atrributes returned in XML.
        Returns:
        SiteInfo returns the reference to the PooInfo ojject
        Throws:
        java.lang.Exception
        See Also:
        org.griphyn.cPlanner.classes.SiteInfo, org.griphyn.cPlanner.classes.PoolConfig
      • handleProfileTagStart

        private void handleProfileTagStart​(SiteInfo pinfo,
                                           org.xml.sax.Attributes attrs)
                                    throws java.lang.Exception
        Parameters:
        pinfo - Poolinfo object that is to be populated
        attrs - Attributes for the element
        Throws:
        java.lang.Exception
      • handleLRCTagStart

        private static void handleLRCTagStart​(SiteInfo pinfo,
                                              org.xml.sax.Attributes attrs)
                                       throws java.lang.Exception
        Parameters:
        pinfo - Poolinfo object that is to be populated
        attrs - Attributes for the element
        Throws:
        java.lang.Exception
      • handleGridFtpTagStart

        private void handleGridFtpTagStart​(SiteInfo pinfo,
                                           org.xml.sax.Attributes attrs)
                                    throws java.lang.Exception
        Parameters:
        pinfo - Poolinfo object that is to be populated
        attrs - Attributes for the element
        Throws:
        java.lang.Exception
      • handleGridFtpBandwidthTagStart

        private void handleGridFtpBandwidthTagStart​(SiteInfo pinfo,
                                                    org.xml.sax.Attributes attrs)
                                             throws java.lang.Exception
        sk added function to handle gridftpbandwidth tag
        Parameters:
        pinfo - Poolinfo object that is to be populated
        attrs - Attributes for the element
        Throws:
        java.lang.Exception
      • handleJobManagerTagStart

        private static void handleJobManagerTagStart​(SiteInfo pinfo,
                                                     org.xml.sax.Attributes attrs)
                                              throws java.lang.Exception
        This method handles the start of a jobmanager tag.
        Parameters:
        pinfo - The PoolInfo object which will hold the jobmanager information
        attrs - The attributes about the jobmanager tag returned from the XML.
        Throws:
        java.lang.Exception
        See Also:
        org.griphyn.cPlanner.classes.SiteInfo
      • handleWorkDirectoryTagStart

        private static void handleWorkDirectoryTagStart​(SiteInfo pinfo,
                                                        org.xml.sax.Attributes attrs)
                                                 throws java.lang.Exception
        Handles the WorkDirectory Tag Start.
        Parameters:
        pinfo - Takes a SiteInfo object for which the work directory is.
        attrs - Takes the attributes returned from the XML by the parser.
        Throws:
        java.lang.Exception
        See Also:
        org.griphyn.cPlanner.classes.SiteInfo
      • handleConfigTagEnd

        private static void handleConfigTagEnd()
        Handles the end of the Xml files.
      • handlePoolTagEnd

        private static void handlePoolTagEnd()
        Handles the end of the pool tag.
      • handleProfileTagEnd

        private void handleProfileTagEnd​(SiteInfo pinfo)
                                  throws java.lang.RuntimeException
        Handles the end of the Profile tag.
        Parameters:
        pinfo - PoolInfo object for which the profiles are collected.
        Throws:
        java.lang.Exception
        java.lang.RuntimeException
        See Also:
        org.griphyn.cPlanner.classes.SiteInfo
      • handleLRCTagEnd

        private static void handleLRCTagEnd()
        Handles the end of the LRC Tag
      • handleGridFtpTagEnd

        private void handleGridFtpTagEnd()
                                  throws java.lang.RuntimeException
        sk made changes to the following function to set GRIDFTPServer instead of setting it in fn handleGridFtpTagStart()
        Throws:
        java.lang.RuntimeException
      • handleGridFtpBandwidthTagEnd

        private static void handleGridFtpBandwidthTagEnd()
      • handleJobManagerTagEnd

        private static void handleJobManagerTagEnd()
        Handles the end of the JobManager Tag
      • handleWorkDirectoryTagEnd

        private void handleWorkDirectoryTagEnd​(SiteInfo pinfo)
                                        throws java.lang.RuntimeException
        This method handles the Workdirectory tg end.
        Parameters:
        pinfo - Takes the PoolInfo object.
        Throws:
        java.lang.Exception
        java.lang.RuntimeException
        See Also:
        org.griphyn.cPlanner.classes.SiteInfo
      • getPoolConfig

        public PoolConfig getPoolConfig()
        This class returns the reference to the PooConfig object containing information about all the pools.
        Returns:
        returns a reference to the PoolConfig object which contains all the pools.
        See Also:
        org.griphyn.cPlanner.classes.PoolConfig