perfsonar development work

Author: trzaszcz
Date: 2009-09-01 05:52:32 -0400 (Tue, 01 Sep 2009)
New Revision: 5273

Removed:
   branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml-rrd
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/LSRegisterAction.java.tmp
Modified:
   branches/new-structure-with-base2/ps-mdm-ls/ant/build.xml
   branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/DiscoveryRequestGenerator.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/LSSummaryRegisterDataSource.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/IPAddressConvertor.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/TrieNode.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAO.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAOFactory.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/MultipleFilesExistDAOImpl.java
   
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/XQueryExistDAOImpl.java
Log:
refactoring, LSStore-summarization implementation

Modified: branches/new-structure-with-base2/ps-mdm-ls/ant/build.xml
===================================================================
--- branches/new-structure-with-base2/ps-mdm-ls/ant/build.xml   2009-08-27 
12:08:55 UTC (rev 5272)
+++ branches/new-structure-with-base2/ps-mdm-ls/ant/build.xml   2009-09-01 
09:52:32 UTC (rev 5273)
@@ -142,7 +142,7 @@
 
 
     <property name="temp"        value="${build.dir}/temp" />
-    <property name="war.name"    value="${jar.name}"/>
+    <property name="war.name"    value="perfsonar-java-xml-ls"/>
 
 
     <target name="init">

Modified: branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml
===================================================================
--- branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml  
2009-08-27 12:08:55 UTC (rev 5272)
+++ branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml  
2009-09-01 09:52:32 UTC (rev 5273)
@@ -102,7 +102,13 @@
         <option name="username"    value="guest"/>
         <option name="password"    value="guest"/>
       </component>    
-          
+       
+       
+         <!-- Summarization Service DAO -->
+      <component name="summarizationdao" 
+                 
className="org.perfsonar.service.lookupservice.summarization.SummarizationDAO">
+        <option name="exist-config" value="exist"/> <!-- reference to eXist 
DB XML config-->
+      </component>          
 
       <!-- Lookup Service DAO -->
       <component name="lsdao" 
@@ -144,7 +150,7 @@
                         
value="org.perfsonar.base2.service.registration.GenericLSRegistrator"/>
                 
                 <option name="lsAddress-1"
-                        
value="http://localhost:8080/ps-mdm-ls/services/LookupService"/>
+                        
value="http://localhost:8080/perfsonar-java-xml-ls/services/LookupService"/>
                         
                 <option name="keyRefresh" value="0"/>
             </action>

Deleted: 
branches/new-structure-with-base2/ps-mdm-ls/conf/configuration.xml-rrd

Deleted: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/LSRegisterAction.java.tmp

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/DiscoveryRequestGenerator.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/DiscoveryRequestGenerator.java
   2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/DiscoveryRequestGenerator.java
   2009-09-01 09:52:32 UTC (rev 5273)
@@ -1,5 +1,8 @@
 package org.perfsonar.service.lookupservice.registration;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.perfsonar.base2.xml.Element;
 import org.perfsonar.base2.xml.nmwg.EventType;
 import org.perfsonar.base2.xml.nmwg.Message;
@@ -12,7 +15,9 @@
  */
 public class DiscoveryRequestGenerator {
     
-    public Message createMessageElement() {
+       List<Metadata> metadataList=new ArrayList<Metadata>();
+       
+       public Message createMessageElement() {
 
         Message message= new Message();
         message.setId("LSDiscoveryRequest");
@@ -44,6 +49,7 @@
         data.addAttribute("id", metadataId+"_dataTriger");
         data.addAttribute("metadataIdRef", metadataId);
         message.addChild(data);
+        metadataList.add(metadata);
         
         return subject;
     }    
@@ -126,5 +132,9 @@
         parameter.setText(value);
         parameters.addChild(parameter);
         return parameter;
-    }   
+    }
+    
+    public List<Metadata> getMetadataList() {
+               return metadataList;
+       }
 }

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/LSSummaryRegisterDataSource.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/LSSummaryRegisterDataSource.java
 2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/LSSummaryRegisterDataSource.java
 2009-09-01 09:52:32 UTC (rev 5273)
@@ -1,21 +1,31 @@
 package org.perfsonar.service.lookupservice.registration;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;
+import java.util.Set;
 import java.util.Map.Entry;
 
+import javax.xml.stream.XMLStreamException;
+
 import org.apache.log4j.Logger;
 import org.perfsonar.base2.service.exceptions.PerfSONARException;
 import org.perfsonar.base2.service.registration.RegisterDataSource;
 import org.perfsonar.base2.service.requesthandler.ServiceMessage;
 import org.perfsonar.base2.xml.Element;
+import org.perfsonar.base2.xml.ElementSerializer;
 import org.perfsonar.base2.xml.nmwg.Message;
+import org.perfsonar.base2.xml.nmwg.Metadata;
 import 
org.perfsonar.service.lookupservice.registration.summarization.SummarizeIpAddrs;
-import org.perfsonar.service.lookupservice.storage.LookupServiceDAO;
 import org.perfsonar.service.lookupservice.storage.LookupServiceDAOFactory;
+import org.perfsonar.service.lookupservice.summarization.ISummarizationDAO;
+import org.perfsonar.service.lookupservice.summarization.ServiceSummary;
 
 /**
  * This class get data and summarize
@@ -33,14 +43,14 @@
        private static final int EVENT_TYPE = 300;
        private static final int KEYWORD = 400;
 
-       protected LookupServiceDAO dao;
+       protected ISummarizationDAO dao;
 
        // 
----------------------------------------------------------------------
 
        public LSSummaryRegisterDataSource() throws PerfSONARException {
 
                super();
-               dao = LookupServiceDAOFactory.getDAO();
+               dao = LookupServiceDAOFactory.getSumarizationDAO();
        }
 
        public ServiceMessage getRegisterData() throws PerfSONARException {
@@ -65,11 +75,11 @@
 
                        // summarize IPs
                        logger.debug("Summarize IP addresses for service #[" 
+ i + "]");
-                       s.ipAddresses = summarizeIPAddresses(s.ipAddresses);
+                       
s.setIpAddresses(summarizeIPAddresses(s.getIpAddresses()));
 
                        // summarize domains
                        logger.debug("Summarize domains for service #[" + i + 
"]");
-                       s.domains = summarizeDomains(s.domains);
+                       s.setDomains(summarizeDomains(s.getDomains()));
 
                        logger.debug("Summarize eventTypes and keywords...");
                        // summarize eventTypes
@@ -87,11 +97,11 @@
                Message msg = gen.createMessageElement();
 
                // for every single summary get XML
-               for (ServiceSummary s : summaries.values()) {
+               for (Entry<String, ServiceSummary> s : summaries.entrySet()) {
 
-                       Element subject = gen.createSubjectElement(msg, 
"summmary.md");
+                       Element subject = gen.createSubjectElement(msg, 
s.getKey());
 
-                       for (String ip : s.ipAddresses) {
+                       for (String ip : s.getValue().getIpAddresses()) {
 
                                // split results - ip/netmask or assume 32 as 
netmask if wrong
                                // format
@@ -102,23 +112,24 @@
                                gen.createAddressElement(subject, ipvals[0], 
ipvals[1]);
                        }
 
-                       for (String dom : s.domains) {
+                       for (String dom : s.getValue().getDomains()) {
                                gen.createDomainElement(subject, dom);
                        }
 
                        // get sum of parameters to determine whether there 
is any parameter
                        // to be printed
-                       int paramsSum = s.eventTypes.size() + 
s.keywords.size();
+                       int paramsSum = s.getValue().getEventTypes().size()
+                                       + s.getValue().getKeywords().size();
                        // if it is at least one, put it.
                        if (paramsSum > 0) {
                                Element parametersElement = gen
                                                
.createParametersElement(subject);
 
-                               for (String evt : s.eventTypes) {
+                               for (String evt : 
s.getValue().getEventTypes()) {
                                        
gen.createParameterElement(parametersElement, "eventType",
                                                        evt);
                                }
-                               for (String kw : s.keywords) {
+                               for (String kw : s.getValue().getKeywords()) {
                                        gen
                                                        
.createParameterElement(parametersElement,
                                                                        
"keyword", kw);
@@ -126,8 +137,27 @@
                        }
 
                }
-               // logger.debug("Summary data is:\n"+msg);
-       
+               // logger.debug("Summary data is:\n" + msg);
+
+               dao.removeSummaryData();
+
+               for (Metadata metadata : gen.getMetadataList()) {
+                       dao.putSummaryData(metadata);
+               }
+
+               ElementSerializer es = new ElementSerializer();
+               File file = new File("/home/czacha/Desktop/log");
+
+               try {
+                       es.write(new FileOutputStream(file), msg);
+               } catch (FileNotFoundException e) {
+                       e.printStackTrace();
+               } catch (XMLStreamException e) {
+                       // TODO Auto-generated catch block
+               } catch (IOException e) {
+                       e.printStackTrace();
+               }
+
                return new ServiceMessage(msg);
 
        }
@@ -142,22 +172,16 @@
                        throws PerfSONARException {
 
                Map<String, ServiceSummary> summaries = new HashMap<String, 
ServiceSummary>();
-               String[] ipResults = queryIpResults();
-               String[] domainResults = queryDomainResults();
-               String[] eventTypeResults = queryEventTypeResults();
-               String[] keywordResults = queryKeywordResults();
+               String[] ipResults = dao.queryIpResults();
+               String[] domainResults = dao.queryDomainResults();
+               String[] eventTypeResults = dao.queryEventTypeResults();
+               String[] keywordResults = dao.queryKeywordResults();
 
                logger
                                
.debug("LSSummaryServiceContent.getAllServicesSummaries: got summary from 
database. Number of: ");
                try {
                        logger.debug("        - IP: [" + ipResults.length + 
"]");
-               } catch (Exception ex) {
-               }
-               try {
                        logger.debug("        - domains: [" + 
domainResults.length + "]");
-               } catch (Exception ex) {
-               }
-               try {
                        logger.debug("        - eventvTypes: [" + 
eventTypeResults.length
                                        + "]");
                } catch (Exception ex) {
@@ -215,9 +239,9 @@
         * @param data
         * @return
         */
-       private HashSet<String> summarizeIPAddresses(HashSet<String> 
ipAddresses) {
+       private Set<String> summarizeIPAddresses(Set<String> ipAddresses) {
 
-               HashSet<String> result;
+               Set<String> result;
 
                try {
                        result = SummarizeIpAddrs.getSummary(ipAddresses);
@@ -237,7 +261,7 @@
         * @param data
         * @return
         */
-       private HashSet<String> summarizeDomains(HashSet<String> data) {
+       private Set<String> summarizeDomains(Set<String> data) {
 
                HashSet<String> summarizedData = new HashSet<String>();
                for (String s : data) {
@@ -286,16 +310,16 @@
                        // fill the right field
                        switch (type) {
                        case IP:
-                               summary.ipAddresses.add(content);
+                               summary.getIpAddresses().add(content);
                                break;
                        case DOMAIN:
-                               summary.domains.add(content);
+                               summary.getDomains().add(content);
                                break;
                        case EVENT_TYPE:
-                               summary.eventTypes.add(content);
+                               summary.getEventTypes().add(content);
                                break;
                        case KEYWORD:
-                               summary.keywords.add(content);
+                               summary.getKeywords().add(content);
                                break;
                        }
 
@@ -303,137 +327,15 @@
 
        }
 
-       /**
-        * Return set of IP addresses used by services
-        * 
-        * @return
-        */
-       private String[] queryIpResults() throws PerfSONARException {
-
-               String xq = " declare namespace 
nmwg=\"http://ggf.org/ns/nmwg/base/2.0/\";; \n"
-                               + " for $d in 
/nmwg:store[@type='LSStore']/nmwg:data
 \n"
-                               + "   let $metaIdRef := 
data($d/@metadataIdRef) \n"
-                               + "   for $val in 
$d/nmwg:metadata/*:subject//*:ifAddress/text() \n"
-                               + " return if (empty($val)) then $val else 
concat($metaIdRef,',',$val) \n";
-               return dao.performXQuery(xq).getTextResults();
-
-       }
-
-       /**
-        * Return set of domains used by services
-        * 
-        * @return
-        */
-       private String[] queryDomainResults() throws PerfSONARException {
-
-               String xq = " declare namespace 
nmwg=\"http://ggf.org/ns/nmwg/base/2.0/\";; \n"
-                               + " for $d in 
/nmwg:store[@type='LSStore']/nmwg:data
 \n"
-                               + "   let $metaIdRef := 
data($d/@metadataIdRef) \n"
-                               + "   for $val in 
$d/nmwg:metadata/*:subject//*:hostName/text() \n"
-                               + "     return if (empty($val)) then $val 
else concat($metaIdRef,',',$val) \n";
-
-               return dao.performXQuery(xq).getTextResults();
-       }
-
-       /**
-        * Return set of eventTypes used by services
-        * 
-        * @return
-        */
-       private String[] queryEventTypeResults() throws PerfSONARException {
-
-               String xq = " declare namespace 
nmwg='http://ggf.org/ns/nmwg/base/2.0/'; \n"
-                               + " declare namespace 
nmwgt='http://ggf.org/ns/nmwg/topology/2.0/';\n"
-                               + " for $d in 
/nmwg:store[@type='LSStore']/nmwg:data
 \n"
-                               + " let $metaIdRef := data($d/@metadataIdRef) 
\n"
-                               + " for $e in $d/nmwg:metadata/nmwg:eventType 
\n"
-                               + " let $val := $e/text() \n"
-                               + " return concat($metaIdRef,',',$val)\n";
-               return dao.performXQuery(xq).getTextResults();
-       }
-
-       /**
-        * Return set of keywords Takes either //nmwg:parameter/@value or
-        * //nmwg:parameter/text()
-        * 
-        * @return
-        */
-       private String[] queryKeywordResults() throws PerfSONARException {
-
-               String xq = " declare namespace 
nmwg='http://ggf.org/ns/nmwg/base/2.0/'; "
-                               + " declare namespace 
nmwgt='http://ggf.org/ns/nmwg/topology/2.0/'; "
-                               + " for $d in 
/nmwg:store[@type='LSStore']/nmwg:data
  "
-                               + "   for $p in 
$d/nmwg:metadata/*:parameters/nmwg:parameter[@name='keyword']
 "
-                               + "     let $val1 := $p/text()  "
-                               + "     let $val2 :=$p/@value "
-                               + "     let $metaIdRef := 
data($d/@metadataIdRef) "
-                               + "     return  "
-                               + "       if (empty($val1)) then 
concat($metaIdRef,',',data($val2)) "
-                               + "       else concat($metaIdRef,',', $val1)";
-               return dao.performXQuery(xq).getTextResults();
-       }
-
        private void showSummary(Map<String, ServiceSummary> summaries) {
                Iterator<Entry<String, ServiceSummary>> i = 
summaries.entrySet()
                                .iterator();
                while (i.hasNext()) {
-                       Map.Entry e = i.next();
+                       Map.Entry<String, ServiceSummary> e = i.next();
                        logger.debug("\n==== " + e.getKey() + " ====\n");
                        logger.debug(e.getValue().toString());
 
                }
        }
 
-       // 
----------------------------------------------------------------------
-
-       /**
-        * Contains summary from a single service
-        * 
-        * @author Maciej Glowiak
-        * 
-        */
-       class ServiceSummary {
-
-               public HashSet<String> eventTypes = new HashSet<String>();
-               public HashSet<String> domains = new HashSet<String>();
-               public HashSet<String> ipAddresses = new HashSet<String>();
-               public HashSet<String> keywords = new HashSet<String>();
-
-               public String toString() {
-
-                       StringBuffer sb = new StringBuffer();
-
-                       sb.append("1. eventTypes:\n");
-                       for (String s : eventTypes) {
-                               sb.append("  -- ");
-                               sb.append(s);
-                               sb.append("\n");
-                       }
-                       sb.append("2. domains:\n");
-                       for (String s : domains) {
-                               sb.append("  -- ");
-                               sb.append(s);
-                               sb.append("\n");
-                       }
-                       sb.append("3. IPs:\n");
-                       for (String s : ipAddresses) {
-                               sb.append("  -- ");
-                               sb.append(s);
-                               sb.append("\n");
-                       }
-                       sb.append("4. Keywords:\n");
-                       for (String s : keywords) {
-                               sb.append("  -- ");
-                               sb.append(s);
-                               sb.append("\n");
-                       }
-                       return sb.toString();
-               }
-
-       } // ServiceSummary
-
-       // public static void main(String[] s) {
-       //
-       // }
-
-}// LSSummaryServiceContent
+}
\ No newline at end of file

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/IPAddressConvertor.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/IPAddressConvertor.java
    2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/IPAddressConvertor.java
    2009-09-01 09:52:32 UTC (rev 5273)
@@ -8,7 +8,7 @@
  */
 public class IPAddressConvertor {
     private String ipAddress;
-    private int subnetMask;
+//    private int subnetMask;
     private String keyMappedToIPAddress;
     String message = "Invalid IP address specified";
 
@@ -22,7 +22,7 @@
     public void splitIPAddressOnSubnetMask() {
         String[] splitIP = ipAddress.split("/");
         if(splitIP.length == 2){
-            subnetMask = Integer.parseInt(splitIP[1]);
+//            subnetMask = Integer.parseInt(splitIP[1]);
             ipAddress = splitIP[0];
         }
         else{

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/TrieNode.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/TrieNode.java
      2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/registration/summarization/TrieNode.java
      2009-09-01 09:52:32 UTC (rev 5273)
@@ -371,14 +371,14 @@
        if (c0 != null) {
                long c0Key = c0.getKey() << (position - c0.getKeyLength());
                long c0Position = position - c0.getKeyLength();
-               long c0Mask = Constants.MAX_KEY_LENGTH - c0Position;
+//             long c0Mask = Constants.MAX_KEY_LENGTH - c0Position;
                c0Key = c0Key | currentKey;
                c0.listInternalNodes(listOfNodes, c0Position, c0Key);
        }
        if (c1 != null) {
                long c1Key = c1.getKey() << (position - c1.getKeyLength());
                long c1Position = position - c1.getKeyLength();
-               long c1Mask = Constants.MAX_KEY_LENGTH - c1Position;
+//             long c1Mask = Constants.MAX_KEY_LENGTH - c1Position;
                c1Key = c1Key | currentKey;
                c1.listInternalNodes(listOfNodes, c1Position, c1Key);
        }

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAO.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAO.java
 2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAO.java
 2009-09-01 09:52:32 UTC (rev 5273)
@@ -20,7 +20,6 @@
      * The name of the control collection of LS
      */
     public static final String LS_STORE_CONTROL_COLLECTION_TYPE = 
"LSStore-control";
-
     
     public final static String DECLARE_NMWG_NAMESPACE = 
         "declare namespace nmwg='http://ggf.org/ns/nmwg/base/2.0/'; \n";
@@ -138,5 +137,4 @@
      */
     public boolean isDBConnectivity() throws PerfSONARException;
     
-
 } //LookupServiceDAO

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAOFactory.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAOFactory.java
  2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/LookupServiceDAOFactory.java
  2009-09-01 09:52:32 UTC (rev 5273)
@@ -2,13 +2,17 @@
 
 import org.perfsonar.base2.service.configuration.ConfigurationManager;
 import org.perfsonar.base2.service.exceptions.PerfSONARException;
+import org.perfsonar.service.lookupservice.summarization.ISummarizationDAO;
 
 public class LookupServiceDAOFactory {
 
        private static LookupServiceDAO dao = null;
        private static LookupServiceDAO daoRO = null;
+       private static ISummarizationDAO summariaztionDAO=null;
+       
        private final static String LS_DAO = "lsdao";
        private final static String LS_DAO_RO = "lsdao-ro";
+       private final static String SUMMARIZATION_DAO = "summarizationdao";
 
        public static LookupServiceDAO getDAO() throws PerfSONARException {
 
@@ -36,11 +40,27 @@
                                                
.getConfiguration().getAuxiliaryComponent(LS_DAO_RO);
                                return daoRO;
                        } catch (Exception ex) {
-                               throw new PerfSONARException("no_ls_dao",
-                                               "Cannot find 'lsdao' 
component");
+                               throw new PerfSONARException("no_ls_ro_dao",
+                                               "Cannot find 'lsdao-ro' 
component");
                        }
 
                }
        }
+       
+       public static ISummarizationDAO getSumarizationDAO() throws 
PerfSONARException {
 
+               if (summariaztionDAO != null) {
+                       return summariaztionDAO;
+               } else {
+                       try {
+                               summariaztionDAO = (ISummarizationDAO) 
ConfigurationManager.getInstance()
+                                               
.getConfiguration().getAuxiliaryComponent(SUMMARIZATION_DAO);
+                               return summariaztionDAO;
+                       } catch (Exception ex) {
+                               throw new 
PerfSONARException("no_summarization_dao",
+                                               "Cannot find 
'summarizationdao' component");
+                       }
+               }
+       }
+
 } // LookupServiceDAOFactory

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/MultipleFilesExistDAOImpl.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/MultipleFilesExistDAOImpl.java
  2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/MultipleFilesExistDAOImpl.java
  2009-09-01 09:52:32 UTC (rev 5273)
@@ -231,5 +231,17 @@
         }        
     }
 
+
+       public void putSummaryData(Metadata m) throws PerfSONARException {
+               // TODO Auto-generated method stub
+               
+       }
+
+
+       public void removeSummaryData() throws PerfSONARException {
+               // TODO Auto-generated method stub
+               
+       }
+
     
 } //MultipleFilesExistDAOImpl

Modified: 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/XQueryExistDAOImpl.java
===================================================================
--- 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/XQueryExistDAOImpl.java
 2009-08-27 12:08:55 UTC (rev 5272)
+++ 
branches/new-structure-with-base2/ps-mdm-ls/src/main/java/org/perfsonar/service/lookupservice/storage/exist/XQueryExistDAOImpl.java
 2009-09-01 09:52:32 UTC (rev 5273)
@@ -17,249 +17,299 @@
  */
 public class XQueryExistDAOImpl extends CommonExistDAOImpl {
 
-    // 
---------------------------------------------------------------constants
+       // 
---------------------------------------------------------------constants
 
-    private static final String UPDATE_FOR = " for $i in ";
+       protected static final String UPDATE_FOR = " for $i in ";
 
-    private static final String UPDATE_REMOVE = " return (update delete $i, 
'removed')";
+       protected static final String UPDATE_REMOVE = " return (update delete 
$i, 'removed')";
 
-    private static final String UPDATE_INSERT = " update insert ";
+       protected static final String UPDATE_INSERT = " update insert ";
 
-    private static final String UPDATE_INTO = " into ";
+       protected static final String UPDATE_INTO = " into ";
 
-    private static final String UPDATE_LSSTORE = " 
/nmwg:store[@type='"
-            + LS_STORE_COLLECTION_TYPE + "'] ";
+       protected static final String UPDATE_LSSTORE = " 
/nmwg:store[@type='"
+                       + LS_STORE_COLLECTION_TYPE + "'] ";
+       
+//     protected static final String UPDATE_LSSTORE_SUMMARY = 
"/nmwg:store[@type='"
+//             + LS_STORE_SUMMARY_COLLECTION_TYPE + "']";
 
-    // ------------------------------------------------------instance 
variables
+       // ------------------------------------------------------instance 
variables
 
-    public XQueryExistDAOImpl() {
-        super();
-    }
+       public XQueryExistDAOImpl() {
+               super();
+       }
 
-    // --------------------------------------------------------- Public 
methods
+       // --------------------------------------------------------- Public 
methods
 
-    public void putLookupInfo(Metadata m, Data[] d) throws 
PerfSONARException {
-        
-        if (m == null) {
-            String msg = "No metadata. Cannot put into database";
-            logger.error(msg);
-            throw new PerfSONARException("error/ls/no_metadata",msg);
-        }
-        if (d == null) {
-            String msg = "No data (null). Cannot put into database";
-            logger.error(msg);
-            throw new PerfSONARException("error/ls/no_data",msg);
-        }
-        if (d.length<1) {
-            String msg = "No data (0). Cannot put into database";
-            logger.error(msg);
-            throw new PerfSONARException("error/ls/no_data",msg);
-        }
-        
-        // serialize Metadata and Data
+       public void putLookupInfo(Metadata m, Data[] d) throws 
PerfSONARException {
 
-        // send xquery update expression containing all metadata and data
-        // elements in one xquery
-        // instruction; should work faster than code above (commented)
-        ElementSerializer ser = new ElementSerializer();
-        ser.setStartingDocumentDeclaration(false);        
-        StringBuffer xmls = new StringBuffer();
-        StringBufferOutputStream os = new StringBufferOutputStream(xmls);
+               if (m == null) {
+                       String msg = "No metadata. Cannot put into database";
+                       logger.error(msg);
+                       throw new PerfSONARException("error/ls/no_metadata", 
msg);
+               }
+               if (d == null) {
+                       String msg = "No data (null). Cannot put into 
database";
+                       logger.error(msg);
+                       throw new PerfSONARException("error/ls/no_data", msg);
+               }
+               if (d.length < 1) {
+                       String msg = "No data (0). Cannot put into database";
+                       logger.error(msg);
+                       throw new PerfSONARException("error/ls/no_data", msg);
+               }
 
-        //add xquery namespaces and UPDATE instruction
-        xmls.append(XQUERY_DECLARE_NAMESPACES);
-        xmls.append(UPDATE_INSERT);
-        xmls.append(" (\n"); //IMPORTANT - begin Xquery collection (m, d, d, 
...)
+               // serialize Metadata and Data
 
-        try {
+               // send xquery update expression containing all metadata and 
data
+               // elements in one xquery
+               // instruction; should work faster than code above (commented)
+               ElementSerializer ser = new ElementSerializer();
+               ser.setStartingDocumentDeclaration(false);
+               StringBuffer xmls = new StringBuffer();
+               StringBufferOutputStream os = new 
StringBufferOutputStream(xmls);
 
-            // add metadata to StringBuffer
-            ser.write(os, m);
-            
-            // convert data to Strings
-            for (int i = 0; i < d.length; i++) {
-                xmls.append(", \n"); //IMPORTANT - separator for next 
element of Xquery collection (m, d, d, ...)
-                ser.write(os, d[i]);
+               // add xquery namespaces and UPDATE instruction
+               xmls.append(XQUERY_DECLARE_NAMESPACES);
+               xmls.append(UPDATE_INSERT);
+               xmls.append(" (\n"); // IMPORTANT - begin Xquery collection 
(m, d, d,
+                                                               // ...)
 
-            }
-            
-        } catch (Exception e) {
-            throw new PerfSONARException("error/parse",
-                    "Cannot serialize elements in XQueryExistDAOImpl");
-        }
-        // send XQuery
-        xmls.append(" )\n"); //IMPORTANT - end of Xquery collection (m, d, 
d, ...)
-        xmls.append(UPDATE_INTO);
-        xmls.append(UPDATE_LSSTORE);
-        
-        String query = xmls.toString();
-        getDataStorage().performXQuery(query, getDataCollection(),
-                getDataCredential());
-    }
+               try {
 
-    public int removeLookupInfo(String metadataId) throws PerfSONARException 
{
+                       // add metadata to StringBuffer
+                       ser.write(os, m);
 
-        String xquery = XQUERY_DECLARE_NAMESPACES + UPDATE_FOR
-                + getRemoveLookupInfoXQueryPart(metadataId) + UPDATE_REMOVE;
-        // remove by xquery
-        XMLDBResult res = getDataStorage().performXQuery(xquery,
-                getDataCollection(), getDataCredential());
-        logger.debug("REMOVE LOOKUP QUERY:\n"+xquery);
-        logger.debug("REMOVE LOOKUP RESULT:\n"+res);
-        if (res != null)
-            return res.getTotal();
-        else
-            return -1; // if error
+                       // convert data to Strings
+                       for (int i = 0; i < d.length; i++) {
+                               xmls.append(", \n"); // IMPORTANT - separator 
for next element
+                                                                             
  // of Xquery collection (m, d, d, ...)
+                               ser.write(os, d[i]);
 
-    }
+                       }
 
-    public int cleanupLookupInfo(long timestamp, long defaultInterval)
-            throws PerfSONARException {
+               } catch (Exception e) {
+                       throw new PerfSONARException("error/parse",
+                                       "Cannot serialize elements in 
XQueryExistDAOImpl");
+               }
+               // send XQuery
+               xmls.append(" )\n"); // IMPORTANT - end of Xquery collection 
(m, d, d,
+                                                               // ...)
+               xmls.append(UPDATE_INTO);
+               xmls.append(UPDATE_LSSTORE);
 
-        String xquery = DECLARE_NMWG_NAMESPACE
-                +
+               String query = xmls.toString();
+               getDataStorage().performXQuery(query, getDataCollection(),
+                               getDataCredential());
+       }
 
-                "let $now:="
-                + timestamp
-                + "\n"
-                + "let $interval:="
-                + defaultInterval
-                + "\n"
-                +
-                // to be changed - get interval from parameter
+       public int removeLookupInfo(String metadataId) throws 
PerfSONARException {
 
-                "for $meta in 
/nmwg:store[@type='LSStore-control']/nmwg:metadata
 \n"
-                + "  let $ts := 
data($meta/nmwg:parameters/nmwg:parameter[@name='timestamp']/@value)
 cast as xs:integer\n"
-                + "  let $metaid := data($meta/@id)\n "
-                + "where ("
-                +"     
if(exists($meta/nmwg:parameters/nmwg:parameter[@name='lsTTL']))"
 
-                       +"              then ( let $serviceLsTTL := 
data($meta/nmwg:parameters/nmwg:parameter[@name='lsTTL']/@value)
  cast as xs:double"
-                       +"                      where ($ts + $serviceLsTTL) < 
$now return true()"
-                       +"              )"
-                       +"              else"
-                       +"                      ($ts + $interval) < $now"
-                       +"              )"
-                + "return \n"
-                +
+               String xquery = XQUERY_DECLARE_NAMESPACES + UPDATE_FOR
+                               + getRemoveLookupInfoXQueryPart(metadataId) + 
UPDATE_REMOVE;
+               // remove by xquery
+               XMLDBResult res = getDataStorage().performXQuery(xquery,
+                               getDataCollection(), getDataCredential());
+               logger.debug("REMOVE LOOKUP QUERY:\n" + xquery);
+               logger.debug("REMOVE LOOKUP RESULT:\n" + res);
+               if (res != null)
+                       return res.getTotal();
+               else
+                       return -1; // if error
 
-                "(\n"
-                + "       $metaid,\n"
-                + "       update delete 
/nmwg:store[@type='LSStore-control']/nmwg:metadata[@id=$metaid],\n"
-                + "       update delete 
/nmwg:store[@type='LSStore']/nmwg:metadata[@id=$metaid],
 \n"
-                + "       update delete 
/nmwg:store[@type='LSStore']/nmwg:data[@metadataIdRef=$metaid]\n"
-                + "   )\n";
+       }
 
-        // System.out.println("---\n"+xquery+"\n---\n");
+       public int cleanupLookupInfo(long timestamp, long defaultInterval)
+                       throws PerfSONARException {
 
-        /* XmlDbResult res = */getDataStorage().performXQuery(xquery,
-                getDataCollection(), getDataCredential());
+               String xquery = DECLARE_NMWG_NAMESPACE
+                               +
 
-        return -1;
-    }
+                               "let $now:="
+                               + timestamp
+                               + "\n"
+                               + "let $interval:="
+                               + defaultInterval
+                               + "\n"
+                               +
+                               // to be changed - get interval from parameter
 
-    public void setControlParameter(String metadataId, String parameter,
-            String value) throws PerfSONARException {
+                               "for $meta in 
/nmwg:store[@type='LSStore-control']/nmwg:metadata
 \n"
+                               + "  let $ts := 
data($meta/nmwg:parameters/nmwg:parameter[@name='timestamp']/@value)
 cast as xs:integer\n"
+                               + "  let $metaid := data($meta/@id)\n "
+                               + "where ("
+                               + "     
if(exists($meta/nmwg:parameters/nmwg:parameter[@name='lsTTL']))"
+                               + "             then ( let $serviceLsTTL := 
data($meta/nmwg:parameters/nmwg:parameter[@name='lsTTL']/@value)
  cast as xs:double"
+                               + "                     where ($ts + 
$serviceLsTTL) < $now return true()"
+                               + "             )"
+                               + "             else"
+                               + "                     ($ts + $interval) < 
$now"
+                               + "             )"
+                               + "return \n"
+                               +
 
-        String xquery = DECLARE_NMWG_NAMESPACE
-                +
+                               "(\n"
+                               + "       $metaid,\n"
+                               + "       update delete 
/nmwg:store[@type='LSStore-control']/nmwg:metadata[@id=$metaid],\n"
+                               + "       update delete 
/nmwg:store[@type='LSStore']/nmwg:metadata[@id=$metaid],
 \n"
+                               + "       update delete 
/nmwg:store[@type='LSStore']/nmwg:data[@metadataIdRef=$metaid]\n"
+                               + "   )\n";
 
-                "let $paramName := '"
-                + parameter
-                + "' \n"
-                + "let $paramValue := '"
-                + value
-                + "' \n"
-                + "let $metadataId := '"
-                + metadataId
-                + "' \n"
-                +
+               // System.out.println("---\n"+xquery+"\n---\n");
 
-                "let $command := \n"
-                + "  if 
(count(/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters/nmwg:parameter[@name=$paramName])
 > 0) then \n"
-                + "    update replace 
/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters/nmwg:parameter[@name=$paramName]/@value
 with $paramValue \n"
-                + "  else if 
(count(/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters)
 > 0) then \n"
-                + "    update insert <nmwg:parameter name='{$paramName}' 
value='{$paramValue}'/> into 
/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters
 \n"
-                + "  else if 
(count(/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId])
 > 0) then \n"
-                + "    update insert <nmwg:parameters 
id='control-parameters'><nmwg:parameter name='{$paramName}' 
value='{$paramValue}'/></nmwg:parameters> into 
/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]
 \n"
-                + "  else "
-                + "    update insert <nmwg:metadata 
id='{$metadataId}'><nmwg:parameters id='control-parameters'><nmwg:parameter 
name='{$paramName}' value='{$paramValue}'/></nmwg:parameters></nmwg:metadata> 
into 
/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE + "'] \n" +
+               /* XmlDbResult res = */getDataStorage().performXQuery(xquery,
+                               getDataCollection(), getDataCredential());
 
-                "return $command \n";
+               return -1;
+       }
 
-        // put
-        getDataStorage().performXQuery(xquery, getDataCollection(),
-                getDataCredential());
+       public void setControlParameter(String metadataId, String parameter,
+                       String value) throws PerfSONARException {
 
-    } // set parameter
+               String xquery = DECLARE_NMWG_NAMESPACE
+                               +
 
-    public void removeControlParameter(String metadataId, String parameter)
-            throws PerfSONARException {
-        String xquery = DECLARE_NMWG_NAMESPACE
-                +
+                               "let $paramName := '"
+                               + parameter
+                               + "' \n"
+                               + "let $paramValue := '"
+                               + value
+                               + "' \n"
+                               + "let $metadataId := '"
+                               + metadataId
+                               + "' \n"
+                               +
 
-                "let $paramName := '"
-                + parameter
-                + "'\n"
-                + "let $metadataId := '"
-                + metadataId
-                + "'\n"
-                +
+                               "let $command := \n"
+                               + "  if 
(count(/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters/nmwg:parameter[@name=$paramName])
 > 0) then \n"
+                               + "    update replace 
/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters/nmwg:parameter[@name=$paramName]/@value
 with $paramValue \n"
+                               + "  else if 
(count(/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters)
 > 0) then \n"
+                               + "    update insert <nmwg:parameter 
name='{$paramName}' value='{$paramValue}'/> into 
/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]/nmwg:parameters
 \n"
+                               + "  else if 
(count(/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId])
 > 0) then \n"
+                               + "    update insert <nmwg:parameters 
id='control-parameters'><nmwg:parameter name='{$paramName}' 
value='{$paramValue}'/></nmwg:parameters> into 
/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]
 \n"
+                               + "  else "
+                               + "    update insert <nmwg:metadata 
id='{$metadataId}'><nmwg:parameters id='control-parameters'><nmwg:parameter 
name='{$paramName}' value='{$paramValue}'/></nmwg:parameters></nmwg:metadata> 
into 
/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE + "'] \n" +
 
-                "let $metadata := 
/nmwg:store[@type='"
-                + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id=$metadataId]\n"
-                + "let $parameters := \n"
-                + "     $metadata/nmwg:parameters\n"
-                + "let $parameter := \n"
-                + "    
$parameters/nmwg:parameter[@name=$paramName]\n"
-                +
+                               "return $command \n";
 
-                "let $o := \n"
-                + "    if (count($parameter) > 0) \n"
-                + "    then if ((count($parameters/child::*) - 
count($parameter)) = 0)\n"
-                + "         then if (count($metadata/child::*) = 1) \n"
-                + "              then $metadata\n"
-                + "              else $parameters\n"
-                + "         else $parameter\n" + "    else ()\n" +
+               // put
+               getDataStorage().performXQuery(xquery, getDataCollection(),
+                               getDataCredential());
 
-                "for $i in $o return update delete $i\n";
+       } // set parameter
 
-        // remove
-        getDataStorage().performXQuery(xquery, getDataCollection(),
-                getDataCredential());
+       public void removeControlParameter(String metadataId, String 
parameter)
+                       throws PerfSONARException {
+               String xquery = DECLARE_NMWG_NAMESPACE
+                               +
 
-    }
+                               "let $paramName := '"
+                               + parameter
+                               + "'\n"
+                               + "let $metadataId := '"
+                               + metadataId
+                               + "'\n"
+                               +
 
-    protected String getRemoveLookupInfoXQueryPart(String metadataId) {
-        return
-        // a set of ()
-        "("
-                +
-                // metadata from "+LS_STORE_CONTROL_COLLECTION_TYPE+"
-                
"/nmwg:store[@type='"
 + LS_STORE_CONTROL_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id='"
 + metadataId + "']"
-                + ", "
-                +
-                // metadata from "+LS_STORE_COLLECTION_TYPE+"
-                
"/nmwg:store[@type='"
 + LS_STORE_COLLECTION_TYPE
-                + 
"']/nmwg:metadata[@id='"
 + metadataId + "']" + ", "
-                +
-                // data from "+LS_STORE_COLLECTION_TYPE+"
-                
"/nmwg:store[@type='"
 + LS_STORE_COLLECTION_TYPE
-                + 
"']/nmwg:data[@metadataIdRef='"
 + metadataId + "']" + ")";
-    }
+                               "let $metadata := 
/nmwg:store[@type='"
+                               + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id=$metadataId]\n"
+                               + "let $parameters := \n"
+                               + "     $metadata/nmwg:parameters\n"
+                               + "let $parameter := \n"
+                               + "    
$parameters/nmwg:parameter[@name=$paramName]\n"
+                               +
 
+                               "let $o := \n"
+                               + "    if (count($parameter) > 0) \n"
+                               + "    then if ((count($parameters/child::*) 
- count($parameter)) = 0)\n"
+                               + "         then if 
(count($metadata/child::*) = 1) \n"
+                               + "              then $metadata\n"
+                               + "              else $parameters\n"
+                               + "         else $parameter\n" + "    else 
()\n" +
+
+                               "for $i in $o return update delete $i\n";
+
+               // remove
+               getDataStorage().performXQuery(xquery, getDataCollection(),
+                               getDataCredential());
+
+       }
+
+       protected String getRemoveLookupInfoXQueryPart(String metadataId) {
+               return
+               // a set of ()
+               "("
+                               +
+                               // metadata from 
"+LS_STORE_CONTROL_COLLECTION_TYPE+"
+                               
"/nmwg:store[@type='"
 + LS_STORE_CONTROL_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id='"
 + metadataId + "']"
+                               + ", "
+                               +
+                               // metadata from "+LS_STORE_COLLECTION_TYPE+"
+                               
"/nmwg:store[@type='"
 + LS_STORE_COLLECTION_TYPE
+                               + 
"']/nmwg:metadata[@id='"
 + metadataId + "']" + ", "
+                               +
+                               // data from "+LS_STORE_COLLECTION_TYPE+"
+                               
"/nmwg:store[@type='"
 + LS_STORE_COLLECTION_TYPE
+                               + 
"']/nmwg:data[@metadataIdRef='"
 + metadataId + "']" + ")";
+       }
+
+//     public void removeSummaryData() throws PerfSONARException {
+//
+//             StringBuffer sb = new StringBuffer();
+//
+//             sb.append(XQUERY_DECLARE_NAMESPACES);
+//             sb.append("update delete 
/nmwg:store[@type='LSStore-summary']/nmwg:metadata");
+//
+//             getDataStorage().performXQuery(sb.toString(), 
getDataCollection(),
+//                             getDataCredential());
+//
+//     }
+//
+//     public void putSummaryData(Metadata m) throws PerfSONARException {
+//             ElementSerializer ser = new ElementSerializer();
+//             ser.setStartingDocumentDeclaration(false);
+//             StringBuffer xmls = new StringBuffer();
+//             StringBufferOutputStream os = new 
StringBufferOutputStream(xmls);
+//
+//             // add xquery namespaces and UPDATE instruction
+//             xmls.append(XQUERY_DECLARE_NAMESPACES);
+//             xmls.append(UPDATE_INSERT);
+//             xmls.append(" (\n"); // IMPORTANT - begin Xquery collection 
(m, d, d,
+//                                                             // ...)
+//
+//             try {
+//
+//                     // add metadata to StringBuffer
+//                     ser.write(os, m);
+//
+//             } catch (Exception e) {
+//                     throw new PerfSONARException("error/parse",
+//                                     "Cannot serialize elements in 
XQueryExistDAOImpl");
+//             }
+//             // send XQuery
+//             xmls.append(" )\n"); // IMPORTANT - end of Xquery collection 
(m, d, d,
+//                                                             // ...)
+//             xmls.append(UPDATE_INTO);
+//             xmls.append(UPDATE_LSSTORE_SUMMARY);
+//
+//             String query = xmls.toString();
+//             getDataStorage().performXQuery(query, getDataCollection(),
+//                             getDataCredential());
+//     }
+
 } // SingleFileExistHttpDAOImpl