Package edu.isi.pegasus.planner.parser
Class SiteCatalogTextParser
- java.lang.Object
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- edu.isi.pegasus.planner.parser.SiteCatalogTextParser
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public class SiteCatalogTextParser extends java.lang.Object
Parses the input stream and generates site configuration map as output.- Version:
- $Revision$
- Author:
- Jens Vöckler, Gaurang Mehta, Karan Vahi
- See Also:
org.griphyn.cPlanner.classes.SiteCatalogTextScanner
,org.griphyn.cPlanner.classes.Token
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Field Summary
Fields Modifier and Type Field Description private LogManager
m_logger
The handle to the logger used to log messages.private Token
m_lookAhead
Stores the look-ahead symbol.private SiteCatalogTextScanner
m_scanner
The access to the lexical scanner is stored here.
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Constructor Summary
Constructors Constructor Description SiteCatalogTextParser(java.io.Reader r)
Initializes the parser with an input stream to read from.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private java.lang.String
getSiteHandle()
Returns the site handle for a site, and moves the scanner to hold the nextSiteCatalogReservedWord
.java.lang.String
niceString(java.lang.String input)
Remove potential leading and trainling quotes from a string.PoolConfig
parse()
Parses the complete input stream, into the PoolConfig data object that holds the contents of all the sites referred to in the stream.private void
populate(SiteInfo site)
Populates all the attributes except the handle, associated with the site in theSiteInfo
object.
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Field Detail
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m_scanner
private SiteCatalogTextScanner m_scanner
The access to the lexical scanner is stored here.
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m_lookAhead
private Token m_lookAhead
Stores the look-ahead symbol.
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m_logger
private LogManager m_logger
The handle to the logger used to log messages.
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Constructor Detail
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SiteCatalogTextParser
public SiteCatalogTextParser(java.io.Reader r) throws java.io.IOException, ScannerException
Initializes the parser with an input stream to read from.- Parameters:
r
- is the stream opened for reading.- Throws:
java.io.IOException
ScannerException
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Method Detail
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parse
public PoolConfig parse() throws java.io.IOException, ScannerException, java.lang.Exception
Parses the complete input stream, into the PoolConfig data object that holds the contents of all the sites referred to in the stream.- Returns:
- a map indexed by the site handle strings.
- Throws:
java.io.IOException
ScannerException
java.lang.Exception
- See Also:
org.griphyn.cPlanner.classes.PoolConfig
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niceString
public java.lang.String niceString(java.lang.String input)
Remove potential leading and trainling quotes from a string.- Parameters:
input
- is a string which may have leading and trailing quotes- Returns:
- a string that is either identical to the input, or a substring thereof.
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populate
private void populate(SiteInfo site) throws java.io.IOException, ScannerException, java.lang.Exception
Populates all the attributes except the handle, associated with the site in theSiteInfo
object.- Parameters:
site
- theSiteInfo
object that is to be populated.
- Throws:
even
- more mysteryjava.io.IOException
ScannerException
java.lang.Exception
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getSiteHandle
private java.lang.String getSiteHandle() throws java.io.IOException, ScannerException
Returns the site handle for a site, and moves the scanner to hold the nextSiteCatalogReservedWord
.- Returns:
- the site handle for a site, usually the name of the site.
- Throws:
plenty
java.io.IOException
ScannerException
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