public class XML2 extends Parser implements SiteCatalog
http://pegasus.isi.edu/schema/sc-2.0.xsd
Modifier and Type | Field and Description |
---|---|
private GridFTPServer |
gftp |
private String |
m_key |
private String |
m_namespace |
PoolConfig |
m_pconfig |
private SiteInfo |
m_pool_info |
private String |
mFilename
The Site Catalog file to be parser.
|
private LogManager |
mLogger
The Logging instance.
|
private SiteStore |
mSiteStore
Stores sites in memory
|
static String |
SCHEMA_LOCATION
The "not-so-official" location URL of the VDLx schema definition.
|
static String |
SCHEMA_NAMESPACE
uri namespace
|
DEFAULT_PARSER_NAME, mAdjFName, mLocator, mLogMsg, mParser, mProps, mTextContent, mTextString
c_prefix, VERSION
DB_ALL_PREFIX
Constructor and Description |
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XML2()
The default constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
close()
Close the connection to backend file.
|
boolean |
connect(Properties props)
Establishes a connection to the file from the properties.
|
boolean |
connect(String filename)
Initializes the Site Catalog Parser instance for the file.
|
void |
endDocument()
This is called automatically when the end of the XML file is reached.
|
void |
endElement(String uri,
String localName,
String qName)
An empty implementation is provided by DefaultHandler class.
|
PoolConfig |
getPoolConfig()
This class returns the reference to the
PooConfig object
containing information about all the pools. |
String |
getSchemaLocation()
Helps the load database to locate the XML schema, if available.
|
String |
getSchemaNamespace()
Returns the XML schema namespace that a document being parsed conforms
to.
|
private void |
handleConfigTagEnd()
Handles the end of the Xml files.
|
private PoolConfig |
handleConfigTagStart() |
private static void |
handleGridFtpBandwidthTagEnd() |
private void |
handleGridFtpBandwidthTagStart(SiteInfo pinfo,
Attributes attrs)
sk added function to handle gridftpbandwidth tag
|
private void |
handleGridFtpTagEnd()
sk made changes to the following function to set GRIDFTPServer instead of
setting it in fn handleGridFtpTagStart()
|
private void |
handleGridFtpTagStart(SiteInfo pinfo,
Attributes attrs) |
private static void |
handleJobManagerTagEnd()
Handles the end of the JobManager Tag
|
private void |
handleJobManagerTagStart(SiteInfo pinfo,
Attributes attrs)
This method handles the start of a jobmanager tag.
|
private static void |
handleLRCTagEnd()
Handles the end of the LRC Tag
|
private void |
handleLRCTagStart(SiteInfo pinfo,
Attributes attrs) |
private void |
handlePoolTagEnd()
Handles the end of the pool tag.
|
private SiteInfo |
handlePoolTagStart(PoolConfig pcfg,
Attributes attrs) |
private void |
handleProfileTagEnd(SiteInfo pinfo)
Handles the end of the Profile tag.
|
private void |
handleProfileTagStart(SiteInfo pinfo,
Attributes attrs) |
private void |
handleWorkDirectoryTagEnd(SiteInfo pinfo)
This method handles the Workdirectory tg end.
|
private void |
handleWorkDirectoryTagStart(SiteInfo pinfo,
Attributes attrs)
Handles the WorkDirectory Tag Start.
|
int |
insert(SiteCatalogEntry entry)
Not implemented as yet.
|
boolean |
isClosed()
Returns if the connection is closed or not.
|
Set<String> |
list()
Lists the site handles for all the sites in the Site Catalog.
|
int |
load(List<String> sites)
Loads up the Site Catalog implementation with the sites whose
site handles are specified.
|
SiteCatalogEntry |
lookup(String handle)
Retrieves the
SiteCatalogEntry for a site. |
int |
remove(String handle)
Not yet implemented as yet.
|
void |
startElement(String uri,
String localName,
String qName,
Attributes attrs)
An empty implementation is provided by DefaultHandler of ContentHandler.
|
void |
startParser(String configxml)
Start the parser.
|
characters, ignoreWhitespace, ignoreWhitespace, setDocumentLocator, setParserFeature, setSchemaLocations, testForFile
endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning
public static final String SCHEMA_LOCATION
public static final String SCHEMA_NAMESPACE
public PoolConfig m_pconfig
private SiteInfo m_pool_info
private String m_namespace
private String m_key
private GridFTPServer gftp
private LogManager mLogger
private SiteStore mSiteStore
private String mFilename
public boolean connect(Properties props) throws SiteCatalogException
connect
in interface Catalog
props
- is the property table with sufficient settings to
to connect to the implementation.SiteCatalogException
public boolean connect(String filename)
filename
- is the name of the file to read.public void close()
public boolean isClosed()
isClosed
in interface Catalog
Catalog.close()
public int load(List<String> sites) throws SiteCatalogException
load
in interface SiteCatalog
sites
- the list of sites to be loaded.SiteCatalogException
- in case of error.public int insert(SiteCatalogEntry entry) throws SiteCatalogException
insert
in interface SiteCatalog
entry
- the entrySiteCatalogException
public Set<String> list() throws SiteCatalogException
list
in interface SiteCatalog
SiteCatalogException
- in case of error.public SiteCatalogEntry lookup(String handle) throws SiteCatalogException
SiteCatalogEntry
for a site.lookup
in interface SiteCatalog
handle
- the site handle / identifier.null
if no match is found.SiteCatalogException
- in case of error.public int remove(String handle) throws SiteCatalogException
remove
in interface SiteCatalog
handle
- the site to be removedSiteCatalogException
public void startParser(String configxml)
Parser
startParser
in class Parser
configxml
- the path to the XML file you want to parse.public void endDocument()
Parser
endDocument
in interface ContentHandler
endDocument
in class Parser
public void endElement(String uri, String localName, String qName)
Parser
endElement
in interface ContentHandler
endElement
in class Parser
public void startElement(String uri, String localName, String qName, Attributes attrs)
Parser
startElement
in interface ContentHandler
startElement
in class Parser
public String getSchemaNamespace()
getSchemaNamespace
in class Parser
public String getSchemaLocation()
Parser
getSchemaLocation
in class Parser
private PoolConfig handleConfigTagStart()
PoolConfig object when
it encounters start of XML.
org.griphyn.cPlanner.classes.PoolConfig
private SiteInfo handlePoolTagStart(PoolConfig pcfg, Attributes attrs) throws Exception
pcfg
- Takes the PoolConfig class.attrs
- Takes the atrributes returned in XML.Exception
org.griphyn.cPlanner.classes.SiteInfo
,
org.griphyn.cPlanner.classes.PoolConfig
private void handleProfileTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- Poolinfo object that is to be populatedattrs
- Attributes for the elementException
private void handleLRCTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- Poolinfo object that is to be populatedattrs
- Attributes for the elementException
private void handleGridFtpTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- Poolinfo object that is to be populatedattrs
- Attributes for the elementException
private void handleGridFtpBandwidthTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- Poolinfo object that is to be populatedattrs
- Attributes for the elementException
private void handleJobManagerTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- The PoolInfo
object which will hold the jobmanager informationattrs
- The attributes about the jobmanager tag returned from the XML.Exception
org.griphyn.cPlanner.classes.SiteInfo
private void handleWorkDirectoryTagStart(SiteInfo pinfo, Attributes attrs) throws Exception
pinfo
- Takes a SiteInfo object for which the work directory is.attrs
- Takes the attributes returned from the XML by the parser.Exception
org.griphyn.cPlanner.classes.SiteInfo
private void handleConfigTagEnd()
private void handlePoolTagEnd()
private void handleProfileTagEnd(SiteInfo pinfo) throws RuntimeException
pinfo
- PoolInfo
object for which the
profiles are collected.Exception
RuntimeException
org.griphyn.cPlanner.classes.SiteInfo
private static void handleLRCTagEnd()
private void handleGridFtpTagEnd() throws RuntimeException
RuntimeException
private static void handleGridFtpBandwidthTagEnd()
private static void handleJobManagerTagEnd()
private void handleWorkDirectoryTagEnd(SiteInfo pinfo) throws RuntimeException
pinfo
- Takes the PoolInfo object.Exception
RuntimeException
org.griphyn.cPlanner.classes.SiteInfo
public PoolConfig getPoolConfig()
PooConfig
object
containing information about all the pools.PoolConfig
object which
contains all the pools.org.griphyn.cPlanner.classes.PoolConfig