Changeset 2094


Ignore:
Timestamp:
01/02/07 17:04:52 (12 years ago)
Author:
mpritcha
Message:

First attempt at present in DIF, DC formats using xQueries. Updated presentFormat list to match.

Location:
TI01-discovery/trunk/ws-Discovery2/src/ndg/services/discovery
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • TI01-discovery/trunk/ws-Discovery2/src/ndg/services/discovery/DiscoveryServiceSkeleton.java

    r1872 r2094  
    246246                        list.setName( listName ); 
    247247                        list.addListMember("original"); 
    248                         //list.addListMember("dc"); 
    249                         //list.addListMember("iso19139"); 
     248                        list.addListMember("DC"); 
     249                        //list.addListMember("iso19115"); 
    250250                        //list.addListMember("moles"); 
    251                         //list.addListMember("dif"); 
     251                        list.addListMember("DIF"); 
    252252                } 
    253253                else if ( requestContent.getListName().equals("orderByFieldList") ) 
  • TI01-discovery/trunk/ws-Discovery2/src/ndg/services/discovery/PresentAgent.java

    r1811 r2094  
    2323import javax.xml.*; 
    2424 
     25import org.jdom.*; 
     26import org.jdom.input.SAXBuilder; 
     27import org.jdom.output.XMLOutputter; 
     28import org.jdom.output.Format; 
     29import org.jdom.output.EscapeStrategy; 
    2530 
    2631/** 
     
    178183                                        } 
    179184                                } 
     185                                else if ( this.format.equals("DC") ) 
     186                                { 
     187                                        //1. Check to see if a dc-format document exists for this name 
     188                                        Vector queryParams = new Vector(); 
     189                                        String xqueryStr = "declare default element namespace 'http://ndg.nerc.ac.uk/moles'; declare namespace dc='http://purl.org/dc/elements/1.1/'; declare namespace oai_dc='http://www.openarchives.org/OAI/2.0/oai_dc'; declare variable $gcmd_science_valids as xs:string {'http://gcmd.gsfc.nasa.gov/Resources/valids/gcmd_parameters.html'}; declare variable $gcmd_project_valids as xs:string {'http://gcmd.gsfc.nasa.gov/Resources/valids/projects.html'}; declare variable $cf_standard_names as xs:string {'http://www.cgd.ucar.edu/cms/eaton/cf-metadata/standard_name.html'}; declare variable $iso_topic_list as xs:string {'http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_TopicCategoryCode'}; for $DE in collection('/db/discovery/moles')/dgMetadata/dgMetadataRecord[dgDataEntity!='' and dgMetadataID/schemeIdentifier='NDG-B0'] where util:document-name($DE)='"+thisdoc+"' return <oai_dc:dc xmlns:oai_dc='http://www.openarchives.org/OAI/2.0/oai_dc/' xmlns:dc='http://purl.org/dc/elements/1.1/' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd'> { element dc:title {string($DE/name)}, element dc:type {'Dataset'}, element dc:identifier {concat($DE/dgMetadataID/repositoryIdentifier, ':DC:', $DE/dgMetadataID/localIdentifier)}, element dc:description {string($DE/dgMetadataDescription/abstract/abstractText)}, element dc:date { if (exists($DE/(dgMetadataProvenance | DataProvenance)/RecordUpdate/UpdateDate)) then for $updatedate in $DE/(dgMetadataProvenance | DataProvenance)/RecordUpdate/UpdateDate order by xs:dateTime($updatedate) descending return xs:dateTime($updatedate[1]) else string($DE/(dgMetadataProvenance | DataProvenance)/RecordCreation/CreatedDate) }, for $StructuredKeyword in distinct-values($DE/dgStructuredKeyword [dgValidTermID/ParentListID=$cf_standard_names or dgValidTermID/ParentListID=$gcmd_science_valids or dgValidTermID/ParentListID=$gcmd_project_valids or dgValidTermID/ParentListID=$iso_topic_list ]//dgValidTerm) order by $StructuredKeyword return element dc:subject {string($StructuredKeyword)}, for $StructuredKeyword1 in distinct-values($DE/dgDataEntity/dgDataSummary/dgParameterSummary/dgStdParameterMeasured[dgValidTermID/ParentListID=$cf_standard_names or dgValidTermID/ParentListID=$gcmd_science_valids or dgValidTermID/ParentListID=$gcmd_project_valids]//dgValidTerm) order by $StructuredKeyword1 return element dc:subject {string($StructuredKeyword1)}, for $DataCreatorRole in $DE/dgDataEntity/dgDataRoles/dgDataCreator/dgRoleHolder order by $DataCreatorRole/startDate empty least return for $DataCreatorRoleHolder in collection('/db/ndg_B_metadata')/dgMetadata/(dgOrganisation | dgPerson) [(dgMetadataID/schemeIdentifier='NDG-B0' and dgMetadataID/repositoryIdentifier=$DataCreatorRole/(dgOrganisationID | dgPersonID)/repositoryIdentifier and dgMetadataID/localIdentifier=$DataCreatorRole/(dgOrganisationID | dgPersonID)/localIdentifier)] return element dc:creator { if (string(local-name($DataCreatorRoleHolder))='dgOrganisation') then (string($DataCreatorRoleHolder/name)) else if (string(local-name($DataCreatorRoleHolder))='dgPerson') then (string(concat(string($DataCreatorRoleHolder/name/initials), ' ', string($DataCreatorRoleHolder/name/familyName)))) else ('empty content') }, for $DataCuratorRole in $DE/dgDataEntity/dgDataRoles/dgDataCurator/dgRoleHolder[not(exists(endDate)) or endDate=''] order by $DataCuratorRole/startDate empty least return for $DataCuratorRoleHolder in collection('/db/ndg_B_metadata')/dgMetadata/(dgOrganisation | dgPerson) [(dgMetadataID/schemeIdentifier='NDG-B0' and dgMetadataID/repositoryIdentifier=$DataCuratorRole/(dgOrganisationID | dgPersonID)/repositoryIdentifier and dgMetadataID/localIdentifier=$DataCuratorRole/(dgOrganisationID | dgPersonID)/localIdentifier)] return element dc:publisher { if (string(local-name($DataCuratorRoleHolder))='dgOrganisation') then (string($DataCuratorRoleHolder/name)) else if (string(local-name($DataCuratorRoleHolder))='dgPerson') then (string(concat(string($DataCuratorRoleHolder/name/initials), ' ', string($DataCuratorRoleHolder/name/familyName)))) else ('empty content') } } </oai_dc:dc>"; 
     190 
     191                                        queryParams.addElement( xqueryStr.getBytes("UTF-8") );  
     192                                        queryParams.addElement( 1 ); 
     193                                        queryParams.addElement( 1 );  
     194 
     195                                        Hashtable docSearchOptions = new Hashtable(); 
     196                                        docSearchOptions.put("indent", "yes"); 
     197                                        docSearchOptions.put("encoding", "UTF-8"); 
     198                                        docSearchOptions.put("process-xsl-pi", "no"); 
     199                                        queryParams.addElement( docSearchOptions ); 
     200 
     201                                        byte[] resultByteArray = (byte[])xmlrpc.execute( "query", queryParams ); 
     202 
     203                                        ByteArrayInputStream resultStream = new ByteArrayInputStream( resultByteArray ); 
     204 
     205                                        SAXBuilder builder = new SAXBuilder(); 
     206                                        org.jdom.Document doc = builder.build( resultStream ); 
     207                                        org.jdom.Element root = doc.getRootElement(); 
     208                                        org.jdom.Element elem = root.getChild("dc", Namespace.getNamespace("oai_dc", "http://www.openarchives.org/OAI/2.0/oai_dc/") ); 
     209 
     210                                        //  Use XMLOutputter 
     211                                        XMLOutputter out = new XMLOutputter (); 
     212                                        out.setFormat( Format.getCompactFormat() ); // UTF-8 & trimming of whitespace 
     213                                        returnDoc = out.outputString( elem ); 
     214 
     215                                        if (returnDoc != null) 
     216                                        { 
     217                                                result.setStatus( true ); 
     218                                                result.setStatusMessage( "Success" ); 
     219                                                returnDocs.add( returnDoc );             
     220                                        } 
     221                                        else { 
     222                                                throw new Exception("Doc was null"); 
     223                                        }                                                
     224                                } 
     225                                else if ( this.format.equals("DIF") ) 
     226                                { 
     227                                        Vector queryParams = new Vector(); 
     228                                        String xqueryStr = "declare default element namespace 'http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/';declare namespace xsi='http://www.w3.org/2001/XMLSchema-instance';declare namespace moles='http://ndg.nerc.ac.uk/moles';declare namespace f='http://ndg.nerc.ac.uk/moles/localfunctions';for $DE in collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[exists('moles:dgDataEntity')  and moles:dgMetadataID/moles:schemeIdentifier='NDG-B0'] where util:document-name($DE)='"+thisdoc+"' return element DIF {attribute xsi:schemaLocation {'http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd'},element Entry_ID {concat($DE/moles:dgMetadataID/moles:repositoryIdentifier, ':DIF:', $DE/moles:dgMetadataID/moles:localIdentifier)},element Entry_Title {string($DE/moles:name)},element Data_Set_Citation {for $DataCreatorRole in $DE/moles:dgDataEntity/moles:dgDataRoles/moles:dgDataCreator/moles:dgRoleHolder[not(exists(moles:endDate)) or moles:endDate=''][1] return  for $DataCreatorRoleHolder in collection('/db/discovery/moles')/moles:dgMetadata/*[(moles:dgMetadataID/moles:schemeIdentifier='NDG-B0' and moles:dgMetadataID/moles:repositoryIdentifier=$DataCreatorRole/*/moles:repositoryIdentifier and moles:dgMetadataID/moles:localIdentifier=$DataCreatorRole/*/moles:localIdentifier)] return  element Data_Creator {if (exists($DataCreatorRoleHolder/moles:name/moles:initials)) then  string(concat(string($DataCreatorRoleHolder/moles:name/moles:initials), ' ', string($DataCreatorRoleHolder/moles:name/moles:familyName))) else  string($DataCreatorRoleHolder/moles:abbreviation)},element Dataset_Title {string($DE/moles:name)}},for $StructuredKeyword in ($DE//(moles:dgStructuredKeyword | moles:dgStdParameterMeasured)[moles:dgValidTermID/moles:ParentListID='http://gcmd.gsfc.nasa.gov/Resources/valids/gcmd_parameters.html' and moles:ListLevel = 0]) return if (exists($StructuredKeyword/*/moles:dgValidTerm)) then  element Parameters {element Category {string($StructuredKeyword/*/moles:dgValidTerm)},if (exists($StructuredKeyword//moles:dgValidSubterm)  and $StructuredKeyword//moles:dgValidSubterm != ''  and $StructuredKeyword//moles:dgValidSubterm != ' ') then  for $Subterm in $StructuredKeyword//moles:dgValidSubterm[exists(moles:dgValidTerm)] where exists($Subterm/moles:dgValidSubterm) order by $Subterm/moles:ListLevel return  if ($Subterm/moles:ListLevel=1) then element Topic {string($Subterm/moles:dgValidSubterm/moles:dgValidTerm)}  else if ($Subterm/moles:ListLevel=2) then element Term {string($Subterm/moles:dgValidSubterm/moles:dgValidTerm)}  else if ($Subterm/moles:ListLevel=3) then element Variable {string($Subterm/moles:dgValidSubterm/moles:dgValidTerm)}  else if ($Subterm/moles:ListLevel=4) then element Detailed_Variable {string($Subterm/moles:dgValidSubterm/moles:dgValidTerm)}  else element GCMD_Science_Valid {string($Subterm/moles:dgValidSubterm/moles:dgValidTerm)} else()} else(),for $ISOTopicCategory in ($DE/moles:dgStructuredKeyword[moles:dgValidTermID/moles:ParentListID='http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_TopicCategoryCode']) return  element ISO_Topic_Category {string($ISOTopicCategory/moles:dgValidTerm)},for $Keyword in distinct-values($DE//moles:dgStructuredKeyword[ moles:dgValidTermID/moles:ParentListID!='http://gcmd.gsfc.nasa.gov/Resources/valids/gcmd_parameters.html'  and  moles:dgValidTermID/moles:ParentListID!='http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_TopicCategoryCode'  ]/moles:dgValidTerm) return element Keyword {string($Keyword)},  for $DepDPT in ($DE/moles:dgDataEntity/moles:RelatedDeployment/moles:DataProductionToolID)  return  element Sensor_Name {for $DepDPTAbbrev in distinct-values((collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepDPT/moles:repositoryIdentifier and moles:localIdentifier=$DepDPT/moles:localIdentifier]]/moles:abbreviation)) return element Short_Name {data($DepDPTAbbrev)},for $DepDPTName in distinct-values((collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepDPT/moles:repositoryIdentifier and moles:localIdentifier=$DepDPT/moles:localIdentifier]]/moles:name)) return element Long_Name {data($DepDPTName)}},for $DepObsStn in ($DE/moles:dgDataEntity/moles:RelatedDeployment/moles:ObservationStationID) return  element Source_Name {for $DepObsStnAbbrev in distinct-values((collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepObsStn/moles:repositoryIdentifier and moles:localIdentifier=$DepObsStn/moles:localIdentifier]]/moles:abbreviation)) return element Short_Name {data($DepObsStnAbbrev)},for $DepObsStnName in distinct-values((collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepObsStn/moles:repositoryIdentifier and moles:localIdentifier=$DepObsStn/moles:localIdentifier]]/moles:name)) return element Long_Name {data($DepObsStnName)}},for $TemporalRange in ($DE/moles:dgDataEntity/moles:dgDataSummary/moles:dgDataCoverage//moles:dgDateRange) return  element Temporal_Coverage {element Start_Date {data($TemporalRange/moles:DateRangeStart)},element End_Date {data($TemporalRange/moles:DateRangeEnd)}},for $TemporalTerm in ($DE/moles:dgDataEntity/moles:dgDataSummary/moles:dgDataCoverage//moles:dgArea/moles:dgValidTerm) return element Paleo_Temporal_Coverage {element Chronostratigraphic_Unit {data($TemporalTerm)}},  for $Data_Set_Progress in ($DE/moles:dgDataEntity/moles:dgDataSummary/moles:dgDataStatus/moles:dgDatasetClosure) return element Data_Set_Progress {data($Data_Set_Progress)},for $BoundingBox in ($DE/moles:dgDataEntity/moles:dgDataSummary/moles:dgDataCoverage//moles:BoundingBox) return  element Spatial_Coverage {element Southernmost_Latitude {data($BoundingBox/moles:LimitSouth)},element Northernmost_Latitude {data($BoundingBox/moles:LimitNorth)},element Westernmost_Longitude {data($BoundingBox/moles:LimitWest)},element Easternmost_Longitude {data($BoundingBox/moles:LimitEast)}},for $Location in ($DE/moles:dgDataEntity/moles:dgDataSummary/moles:dgDataCoverage//moles:dgArea[moles:dgValidTermID/moles:ParentListID='http://gcmd.gsfc.nasa.gov/Resources/valids/gcmd_locations.html']) return element Location {$Location},  for $DepAct in ($DE/moles:dgDataEntity/moles:RelatedDeployment/moles:ActivityID) return  element Project {for $DepActAbbrev in distinct-values(collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepAct/moles:repositoryIdentifier and moles:localIdentifier=$DepAct/moles:localIdentifier]]/moles:abbreviation) return  element Short_Name {data($DepActAbbrev)},for $DepActName in distinct-values(collection('/db/discovery/moles')/moles:dgMetadata/moles:dgMetadataRecord[moles:dgMetadataID[moles:schemeIdentifier='NDG-B0' and moles:repositoryIdentifier=$DepAct/moles:repositoryIdentifier and moles:localIdentifier=$DepAct/moles:localIdentifier]]/moles:name) return  element Long_Name {data($DepActName)}},if (exists($DE/moles:dgDataEntity/moles:dgDataGranule/moles:accessControlPolicy)) then  for $DG in $DE/moles:dgDataEntity/moles:dgDataGranule return  element Access_Constraints {if (exists($DG/moles:dgGranuleSummary/moles:dgGranuleName)) then  concat('For data granule ', $DG/moles:dgGranuleSummary/moles:dgGranuleName, ': ') else (),if (exists($DG/moles:accessControlPolicy/moles:accessControlPolicyURL)) then concat('See access control policy at ', escape-uri($DG/moles:accessControlPolicy/moles:accessControlPolicyURL, true())) else if (exists($DG/moles:accessControlPolicy/moles:accessControlPolicyText)) then data($DG/moles:accessControlPolicy/moles:accessControlPolicyText) else  for $securityCondition in $DG/moles:accessControlPolicy/moles:dgSecurityCondition return if (exists($securityCondition/moles:conditionExplanationText)) then concat('Effect: ', data($securityCondition/moles:effect), ' - ', data($securityCondition/moles:conditionExplanationText)) else concat('Effect: ', data($securityCondition/moles:effect), 'needs ', data($securityCondition/moles:attauthRole), ' from ', data($securityCondition/moles:dgAttributeAuthority))} else (),if (exists($DE/moles:dgDataEntity/moles:dgDataRoles/moles:dgDataCreator/moles:dgRoleHolder)) then for $DataCreatorRole in $DE/moles:dgDataEntity/moles:dgDataRoles/moles:dgDataCreator/moles:dgRoleHolder  order by $DataCreatorRole/moles:startDate empty least return  for $DataCreatorRoleHolder in collection('/db/discovery/moles')/moles:dgMetadata/(moles:dgOrganisation | moles:dgPerson) [(moles:dgMetadataID/moles:schemeIdentifier='NDG-B0' and moles:dgMetadataID/moles:repositoryIdentifier=$DataCreatorRole/(moles:dgOrganisationID | moles:dgPersonID)/moles:repositoryIdentifier and moles:dgMetadataID/moles:localIdentifier=$DataCreatorRole/(moles:dgOrganisationID | moles:dgPersonID)/moles:localIdentifier)] return  element Originating_Center {if (string(local-name($DataCreatorRoleHolder))='dgOrganisation') then (string($DataCreatorRoleHolder/moles:name)) else if (string(local-name($DataCreatorRoleHolder))='dgPerson') then (string(concat(string($DataCreatorRoleHolder/moles:name/moles:initials), ' ', string($DataCreatorRoleHolder/moles:name/moles:familyName)))) else ('empty content')} else (),for $DataCuratorRole in $DE/moles:dgDataEntity/moles:dgDataRoles/moles:dgDataCurator/moles:dgRoleHolder[not(exists(moles:endDate)) or moles:endDate=''] return  for $DataCuratorRoleHolder in collection('/db/discovery/moles')/moles:dgMetadata/*[(moles:dgMetadataID/moles:schemeIdentifier='NDG-B0' and moles:dgMetadataID/moles:repositoryIdentifier=$DataCuratorRole/*/moles:repositoryIdentifier and moles:dgMetadataID/moles:localIdentifier=$DataCuratorRole/*/moles:localIdentifier)] return  element Data_Center {element Data_Center_Name {element Short_Name {if (exists($DataCuratorRoleHolder/moles:name/moles:initials)) then  string(concat(string($DataCuratorRoleHolder/moles:name/moles:initials), ' ', string($DataCuratorRoleHolder/moles:name/moles:familyName))) else  string($DataCuratorRoleHolder/moles:abbreviation)},element Long_Name {if (exists($DataCuratorRoleHolder/moles:name/moles:initials)) then  string(concat(string($DataCuratorRoleHolder/moles:name/moles:initials), ' ', string($DataCuratorRoleHolder/moles:name/moles:familyName))) else string($DataCuratorRoleHolder/moles:name)}},if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:URI)) then  element Data_Center_URL {data($DataCuratorRoleHolder/moles:contactDetails/moles:URI)} else (),for $DGID in $DE/moles:dgDataEntity/moles:dgDataGranule/moles:dataModelID return  element Data_Set_ID {concat($DGID/moles:repositoryIdentifier, ':', $DGID/moles:schemeIdentifier, ':', $DGID/moles:localIdentifier)},element Personnel {element Role {'Data Center Contact'},if (exists($DataCuratorRoleHolder/name/knownAs)) then  element First_Name {string($DataCuratorRoleHolder/moles:name/moles:knownAs)} else if (exists($DataCuratorRoleHolder/moles:name/moles:initials)) then  element First_Name {string($DataCuratorRoleHolder/moles:name/moles:initials)} else (),element Last_Name {if (exists($DataCuratorRoleHolder/moles:name/moles:familyName)) then  string($DataCuratorRoleHolder/moles:name/moles:familyName) else string($DataCuratorRoleHolder/moles:name)},if (exists($DataCuratorRole/moles:contactDetails/moles:eMail)) then  element Email {string($DataCuratorRole/moles:contactDetails/moles:eMail)} else  if (exists($DataCuratorRoleHolder/contactDetails/eMail)) then  (element Email {string($DataCuratorRoleHolder/moles:contactDetails/moles:eMail)}) else (),if (exists($DataCuratorRole/moles:contactDetails/moles:telephone)) then  element Phone {string($DataCuratorRole/moles:contactDetails/moles:telephone)} else if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:telephone)) then  element Phone {string($DataCuratorRoleHolder/moles:contactDetails/moles:telephone)} else (),if (exists($DataCuratorRole/moles:contactDetails/moles:fax)) then  element Fax {string($DataCuratorRole/moles:contactDetails/moles:fax)} else if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:fax)) then  element Fax {string($DataCuratorRoleHolder/moles:contactDetails/moles:fax)} else (),if (exists($DataCuratorRole/moles:contactDetails/moles:address)) then  element Contact_Address {for $addressline in $DataCuratorRole/moles:contactDetails/moles:address/moles:addressline return element address {data($addressline)},if (exists($DataCuratorRole/moles:contactDetails/moles:address/moles:city)) then  element City {string($DataCuratorRole/moles:contactDetails/moles:address/moles:city)} else (),if (exists($DataCuratorRole/moles:contactDetails/moles:address/moles:postcode)) then  element Postal_Code {string($DataCuratorRole/moles:contactDetails/moles:address/moles:postcode)} else (),if (exists($DataCuratorRole/moles:contactDetails/moles:address/moles:country)) then  element Country {string($DataCuratorRole/moles:contactDetails/moles:address/moles:country)} else ()} else if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:address)) then  element Contact_Address {for $addressline in $DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:addressline return element address {data($addressline)},if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:city)) then  element City {string($DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:city)} else (),if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:postcode)) then  element Postal_Code {string($DataCuratorRole/moles:contactDetails/moles:postcode)} else (),if (exists($DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:country)) then  element Country {string($DataCuratorRoleHolder/moles:contactDetails/moles:address/moles:country)} else ()} else ()}},element Summary {string($DE/moles:dgMetadataDescription/moles:abstract/moles:abstractText)},element Related_URL {element URL_Content_Type {'NDG_B_SERVICE'},element URL {data($DE/moles:dgMetadataID/moles:repositoryIdentifier)},element Description {'The NDG service for browsing metadata.'}},for $DG in $DE/moles:dgDataEntity/moles:dgDataGranule return if ($DG/moles:dataModelID/moles:schemeIdentifier='NDG-A0') then  (element Related_URL {element URL_Content_Type {'NDG_A_SERVICE'},if (exists($DG/instance/URI)) then element URL {escape-uri($DG/instance/URI, true())} else if ($DG/moles:dataModelID/moles:repositoryIdentifier='badc.nerc.ac.uk') then element URL {escape-uri('http://dmgdev1.esc.rl.ac.uk/cgi-bin/ndgDataAccess?datasetSource=dmgdev1.esc.rl.ac.uk&amp;datasetID=', true())} else ($DG/moles:dataModelID/moles:repositoryIdentifier),element Description {'The NDG service delivering data via NDG A metadata.'}},element Related_URL {element URL_Content_Type {'GET DATA > CSML'},if (exists($DG/instance)) then element URL {escape-uri($DG/instance/URI, true())} else if ($DG/moles:dataModelID/moles:repositoryIdentifier='badc.nerc.ac.uk') then element URL {escape-uri('http://dmgdev1.esc.rl.ac.uk/cgi-bin/ndgDataAccess?datasetSource=dmgdev1.esc.rl.ac.uk&amp;datasetID=', true())} else (),element Description {'The NDG service delivering data via NDG A metadata. Additional tag to be more in line with latest version of GCMD valids'}}) else if ($DG/moles:dataModelID/moles:schemeIdentifier='CDML-0') then  (element Related_URL {  element URL_Content_Type {'NDG_A_SERVICE'},if (exists($DG/instance)) then element URL {escape-uri($DG/instance/URI, true())} else if ($DG/moles:dataModelID/moles:repositoryIdentifier='badc.nerc.ac.uk') then element URL {escape-uri('http://cdat.badc.nerc.ac.uk/cgi-bin/dxui.py?datasetURI_1=/', true())} else (),element Description {'The NDG service delivering data via Data extractor. Additional tag to be more in line with latest version of GCMD valids'}},element Related_URL {element URL_Content_Type {'GET DATA > DX'},if (exists($DG/instance)) then element URL {escape-uri($DG/instance/URI, true())} else if ($DG/moles:dataModelID/moles:repositoryIdentifier='badc.nerc.ac.uk') then element URL {escape-uri('http://cdat.badc.nerc.ac.uk/cgi-bin/dxui.py?datasetURI_1=/', true())} else (),element Description {'The NDG service delivering data via Data extractor. Additional tag to be more in line with latest version of GCMD valids'}}) else if ($DG/moles:dataModelID/moles:schemeIdentifier='URI') then  element Related_URL {element URL {data($DG/moles:instance/moles:URI)},if (exists($DG/moles:instance/moles:instanceComment)) then  element Description {data($DG/moles:instance/moles:instanceComment)}  else  element Description {'URL to aid in delivering data. Note that this may point directly to the data or, more likely, point to the web site of the curator.'}} else (),for $RelURL_Desc in ($DE/moles:dgMetadataDescription/moles:descriptionSection/moles:descriptionOnlineReference)  return element Related_URL {element URL {data($RelURL_Desc)},element Description {concat(data($RelURL_Desc/moles:name), ' - ', data($RelURL_Desc/moles:notes))} },element Metadata_Name {'[CEOS IDN DIF]'},element Metadata_Version {'9.4'},if (exists($DE/moles:dgMetadataProvenance/moles:RecordCreation)) then  element DIF_Creation_Date {data($DE/moles:dgMetadataProvenance/moles:RecordCreation/moles:CreatedDate)} else (),for $MDUpdt in $DE/moles:dgMetadataProvenance/moles:RecordUpdate return  element DIF_Revision_History {concat(data($MDUpdt/moles:UpdateDate), ' - ', data($MDUpdt/moles:UpdateSummary), ' - ', data($MDUpdt/moles:UpdatedBy))},if (exists($DE/moles:dgMetadataProvenance/moles:RecordReview)) then  element Future_DIF_Review_Date {data($DE/moles:dgMetadataProvenance/moles:RecordReview/moles:ReviewDate)} else ()}"; 
     229 
     230                                        queryParams.addElement( xqueryStr.getBytes("UTF-8") );  
     231                                        queryParams.addElement( 1 ); 
     232                                        queryParams.addElement( 1 );  
     233 
     234                                        Hashtable docSearchOptions = new Hashtable(); 
     235                                        docSearchOptions.put("indent", "yes"); 
     236                                        docSearchOptions.put("encoding", "UTF-8"); 
     237                                        docSearchOptions.put("process-xsl-pi", "no"); 
     238                                        queryParams.addElement( docSearchOptions ); 
     239 
     240                                        byte[] resultByteArray = (byte[])xmlrpc.execute( "query", queryParams ); 
     241 
     242                                        ByteArrayInputStream resultStream = new ByteArrayInputStream( resultByteArray ); 
     243 
     244                                        SAXBuilder builder = new SAXBuilder(); 
     245                                        org.jdom.Document doc = builder.build( resultStream ); 
     246                                        org.jdom.Element root = doc.getRootElement(); 
     247                                        org.jdom.Element elem = root.getChild("DIF", Namespace.getNamespace("http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/") ); 
     248 
     249                                        //  Use XMLOutputter 
     250                                        XMLOutputter out = new XMLOutputter (); 
     251                                        out.setFormat( Format.getCompactFormat() ); // UTF-8 & trimming of whitespace 
     252                                        returnDoc = out.outputString( elem ); 
     253 
     254                                        if (returnDoc != null) 
     255                                        { 
     256                                                result.setStatus( true ); 
     257                                                result.setStatusMessage( "Success" ); 
     258                                                returnDocs.add( returnDoc );             
     259                                        } 
     260                                        else { 
     261                                                throw new Exception("Doc was null"); 
     262                                        }                                                
     263                                } 
     264 
    180265                                else 
    181266                                        { 
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