org.lsst.ccs.subsystem.ocsbridge.util

Class ChecksumExtractorUtils

java.lang.Object

org.lsst.ccs.subsystem.ocsbridge.util.ChecksumExtractorUtils

public class ChecksumExtractorUtils
extends Object

Utility class to extract checksum information from either a SAL XML file or a CCS DataProviderDictionary.

Author:

tonyj

Constructor Summary

Constructors

Constructor and Description
ChecksumExtractorUtils()

Method Summary

Modifier and Type	Method and Description
Map<String,Long>	extractChecksums(Document document) Search for and return topics with associated check sums.
Map<String,Long>	extractChecksumsFromDataProviderDictionaryForAgent(Camera camera, String agentName, org.lsst.ccs.bus.data.DataProviderDictionary dataProviderDictionary) Extract all the checksums for a CCS DataProvideDictionary
Map<String,Long>	extractChecksumsFromDictionaryConfiguration(MakeXMLConfiguration.DictionaryConfiguration dc, Mapping mapping) Extract checksums from a DictionaryConfiguration
Map<String,Long>	extractChecksumsFromSALXMLInputStream(InputStream in) Search for and return topics with associated check sums.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChecksumExtractorUtils

public ChecksumExtractorUtils()
                       throws XPathExpressionException

Throws:

XPathExpressionException

Method Detail

extractChecksumsFromSALXMLInputStream

public Map<String,Long> extractChecksumsFromSALXMLInputStream(InputStream in)
                                                       throws SAXException,
                                                              XPathExpressionException,
                                                              IOException,
                                                              ParserConfigurationException

Search for and return topics with associated check sums.

Parameters:

in - An stream which will be parsed to extract the XML document

Returns:

A map of Topic->Checksum

Throws:

SAXException

XPathExpressionException

IOException

ParserConfigurationException

extractChecksums

public Map<String,Long> extractChecksums(Document document)
                                  throws XPathExpressionException

Search for and return topics with associated check sums.

Parameters:

document - The parsed XML document from which the checksum should be extracted

Returns:

A map of Topic->Checksum

Throws:

XPathExpressionException

extractChecksumsFromDataProviderDictionaryForAgent

public Map<String,Long> extractChecksumsFromDataProviderDictionaryForAgent(Camera camera,
                                                                           String agentName,
                                                                           org.lsst.ccs.bus.data.DataProviderDictionary dataProviderDictionary)

Extract all the checksums for a CCS DataProvideDictionary

Parameters:

camera - The camera corresponding to the dictionary

agentName - The agent name

dataProviderDictionary - The data provider dictionary

Returns:

A map of Topic -> Checksum

extractChecksumsFromDictionaryConfiguration

public Map<String,Long> extractChecksumsFromDictionaryConfiguration(MakeXMLConfiguration.DictionaryConfiguration dc,
                                                                    Mapping mapping)

Extract checksums from a DictionaryConfiguration

Parameters:

dc - the dictionary

mapping - the mapping to use

Returns:

A Map of giving the checksum for each topic