git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/vre-management/VREModeler@454 82a268e6-3cf1-43bd-a215-b396298e98cf
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package org.gcube.vremanagement.vremodeler.impl;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.gcube.vremanagement.vremodeler.db.DBInterface;
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/**
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*
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* @author lucio
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*
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*/
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public class XMLUtil {
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/**
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* it creates the XML output for VDLGenerator
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*
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* @param res
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* @return String
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*/
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protected static String PrepareCollectionXML(ResultSet res, ArrayList<String> relatedCollection){
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StringBuilder temp= new StringBuilder();
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String selectedString="false";
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temp.append("<ResultSet>");
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try{
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while (res.next()){
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selectedString= relatedCollection.contains(res.getString("ID")) ? "true" : "false";
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temp.append("<Collection><ID>");
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temp.append(res.getString(1));
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temp.append("</ID><Name>");
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temp.append(res.getString(2));
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temp.append("</Name><Info><Description>");
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temp.append(res.getString(3));
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temp.append("</Description><NumberOfMembers>");
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temp.append(res.getString(4));
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temp.append("</NumberOfMembers><CreationTime>");
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temp.append(res.getString(5));
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temp.append("</CreationTime><LastUpdateTime>");
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temp.append(res.getString(6));
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temp.append("</LastUpdateTime></Info><Selected>");
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temp.append(selectedString);
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temp.append("</Selected></Collection>");
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}
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}catch(SQLException e){//logger.error("database error "+e.getMessage());
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}
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temp.append("</ResultSet>");
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//logger.debug("VDLMODEL: request collection XML: "+temp);
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return temp.toString();
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}
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protected static String PrepareDHNsXML(ResultSet res, ArrayList<String> relatedDHNs){
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StringBuilder temp = new StringBuilder(),
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runningInstancesString ;
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ResultSet riRes;
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String selectedString="false";
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temp.append("<ResultSet>");
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try{
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while (res.next()){
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selectedString= relatedDHNs.contains(res.getString("ID")) ? "true" : "false";
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riRes= DBInterface.queryDB("select RI.id, RI.name from RUNNINGINSTANCE as RI, DHNRELATEDRI as REL where REL.DHNID='"+res.getString("ID")+"' and REL.RIID=RI.ID");
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runningInstancesString= new StringBuilder();
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while (riRes.next()){
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runningInstancesString.append("<RunningInstance id=\"");
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runningInstancesString.append(riRes.getString(1));
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runningInstancesString.append("\" name=\"");
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runningInstancesString.append(riRes.getString(2));
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runningInstancesString.append("\" />");
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}
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temp.append("<DHN><ID>");
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temp.append(res.getString(1));
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temp.append("</ID><Host>");
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temp.append(res.getString(2));
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temp.append("</Host><Info><Security>");
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temp.append(res.getString(3));
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temp.append("</Security><UpTime>");
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temp.append(res.getString(4));
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temp.append("</UpTime><Memory><VirtualAvailable>");
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temp.append(res.getString(5));
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temp.append("</VirtualAvailable><VirtualSize>");
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temp.append(res.getString(6));
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temp.append("</VirtualSize><LocalAvailableSpace>");
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temp.append(res.getString(7));
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temp.append("</LocalAvailableSpace></Memory><Site><Location>");
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temp.append(res.getString(8));
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temp.append("</Location><Country>");
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temp.append(res.getString(9));
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temp.append("</Country><Domain>");
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temp.append(res.getString(10));
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temp.append("</Domain></Site><RunningInstances>");
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temp.append(runningInstancesString);
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temp.append("</RunningInstances><Libraries></Libraries></Info><Selected>");
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temp.append(selectedString);
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temp.append("</Selected></DHN>");
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}
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}catch(SQLException e){//logger.error("database error "+e.getMessage());
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}
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temp.append("</ResultSet>");
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//logger.debug("VDLMODEL: request collection XML: "+temp);
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return temp.toString();
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}
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/**
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*
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* @param res
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* @return
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*/
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protected static String PrepareMCFormatXML(ResultSet resNative, ResultSet resDerivable, ResultSet allMF, Hashtable<String, ArrayList<String>> selectedMetadata){
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Hashtable<String, ArrayList<String>> MDFHash= new Hashtable<String, ArrayList<String>>();
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StringBuilder temp;
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StringBuilder keyTemp=null;
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StringBuilder totalMFList=new StringBuilder();
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totalMFList.append("<MFL>");
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ArrayList<String> tempArray;
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try{
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while (allMF.next())
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{
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temp= new StringBuilder();
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temp.append("<Element><MFID>");
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temp.append(allMF.getString(1));
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temp.append("</MFID><MFName>");
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temp.append(allMF.getString(2));
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temp.append("</MFName><URI>");
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temp.append(allMF.getString(3));
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temp.append("</URI><Language>");
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temp.append(allMF.getString(4));
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temp.append("</Language></Element>");
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totalMFList.append(temp);
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}
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totalMFList.append("</MFL>");
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while(resNative.next()){
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keyTemp= new StringBuilder();
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keyTemp.append("<CollectionID>");
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keyTemp.append(resNative.getString(1));
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keyTemp.append("</CollectionID><Name>");
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keyTemp.append(resNative.getString(2));
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keyTemp.append("</Name><Description>");
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keyTemp.append(resNative.getString(3));
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keyTemp.append("</Description>");
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temp= new StringBuilder();
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temp.append("<MetadataFormat><Id>");
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temp.append(resNative.getString(4));
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if(selectedMetadata.isEmpty())
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temp.append("</Id><Selectable>True</Selectable><Selected>True</Selected></MetadataFormat>");
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else{
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if((selectedMetadata.containsKey(resNative.getString(1))) && (selectedMetadata.get(resNative.getString(1)).contains(resNative.getString(4))))
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temp.append("</Id><Selectable>True</Selectable><Selected>True</Selected></MetadataFormat>");
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else
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temp.append("</Id><Selectable>True</Selectable><Selected>False</Selected></MetadataFormat>");
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}
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//logger.debug("MDFProva: "+keyTemp+" "+temp);
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if(MDFHash.get(keyTemp.toString())!=null) MDFHash.get(keyTemp).add(temp.toString());
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else{
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tempArray=new ArrayList<String>();
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tempArray.add(temp.toString());
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MDFHash.put(keyTemp.toString(), tempArray );
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}
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//logger.debug("MDFProva: Native "+MDFHash.get(keyTemp).size());
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}
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while(resDerivable.next()){
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keyTemp= new StringBuilder();
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keyTemp.append("<CollectionID>");
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keyTemp.append(resDerivable.getString(1));
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keyTemp.append("</CollectionID><Name>");
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keyTemp.append(resDerivable.getString(2));
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keyTemp.append("</Name><Description>");
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keyTemp.append(resDerivable.getString(3));
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keyTemp.append("</Description>");
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temp= new StringBuilder();
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temp.append("<MetadataFormat><Id>");
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temp.append(resDerivable.getString(4));
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if(selectedMetadata.isEmpty())
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temp.append("</Id><Selectable>True</Selectable><Selected>False</Selected></MetadataFormat>");
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else{
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if((selectedMetadata.containsKey(resDerivable.getString(1))) && (selectedMetadata.get(resDerivable.getString(1)).contains(resDerivable.getString(4))))
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temp.append("</Id><Selectable>True</Selectable><Selected>True</Selected></MetadataFormat>");
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else
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temp.append("</Id><Selectable>True</Selectable><Selected>False</Selected></MetadataFormat>");
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}
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//logger.debug("MDFProva: Derivable "+keyTemp+" "+temp);
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if(MDFHash.get(keyTemp.toString())!=null) MDFHash.get(keyTemp.toString()).add(temp.toString());
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else{
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tempArray=new ArrayList<String>();
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tempArray.add(temp.toString());
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MDFHash.put(keyTemp.toString(), tempArray );
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}
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}
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}catch(SQLException e){//logger.error("database error");
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}
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StringBuilder resultString= new StringBuilder();
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resultString.append("<ResultSet>");
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resultString.append(totalMFList);
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resultString.append("<CollectionList>");
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String key;
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Enumeration<String> k=MDFHash.keys();
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while (k.hasMoreElements()){
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key= k.nextElement();
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ArrayList<String> tempMD=MDFHash.get(key);
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//logger.debug("ArrayProva"+tempMD.size());
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resultString.append("<Collection>");
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resultString.append(key);
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resultString.append("<MetadataFormatList>");;
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for (String obj: tempMD){
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resultString.append(obj);
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//logger.debug("ArrayProva "+obj);
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}
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resultString.append("</MetadataFormatList></Collection>");
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}
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resultString.append("</CollectionList></ResultSet>");
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//logger.debug("VDLMODEL: request MCFormat XML "+resultString);
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return resultString.toString();
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}
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/**
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*
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* @param resNative
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* @param resDerivable
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* @return
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*/
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protected static String PrepareQualityXML(){
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StringBuilder qualityString=new StringBuilder();
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qualityString.append("<ResultSet>");
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qualityString.append("<Quality><DisplayName>Response Time</DisplayName><Description>This quality parameter indicates the importance of response time (i.e., the delay from a function request to the reception of the response) ");
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qualityString.append("in selecting the resource (both in number and type) needed to satisfy the Digital Library definition criteria. E.g., the specification of a 100% response time will result in a maximization of the resources ");
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qualityString.append("allocated as to minimise the response time. </Description><Multiple value=\"true\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">*</Value></AllowedValues></Quality>");
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qualityString.append("<Quality><DisplayName>Robustness</DisplayName><Description>This quality parameter indicates the importance of robustness (i.e., the resilience to faults) in selecting the resource (both in number and type)");
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qualityString.append(" needed to satisfy the Digital Library definition criteria. E.g., the specification of a 100% robustness will result in a maximisation of the resources allocated as to minimise service unavailability.</Description><Multiple ");
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qualityString.append(" value=\"true\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">*</Value></AllowedValues></Quality>");
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qualityString.append("<Quality><DisplayName>Scalability</DisplayName><Description>This quality parameter indicates the importance of scalability (i.e., the capability to increase Digital Library Capacity as much as needed) in selecting the resource ");
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qualityString.append("(both in number and type) needed to satisfy the Digital Library definition criteria. E.g., the specification of a 100% scalability will result in a maximisztion of the resources allocated as to minimise the response time.</Description>");
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qualityString.append("<Multiple value=\"true\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">*</Value></AllowedValues></Quality>");
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qualityString.append("<Quality><DisplayName>Re-use</DisplayName><Description>This quality parameter indicates the willingness to re-use existing resources (running instances, indexes, etc.) across various Digital Libraries. The specified ");
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qualityString.append("percentage represents the degree of re-use of existing assets in concretely implementing the Digital Library.</Description><Multiple value=\"true\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">*</Value></AllowedValues></Quality>");
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qualityString.append("<Quality><DisplayName>Capacity</DisplayName><Description>This quality parameter indicates the importance of capacity (i.e., the amount of resources allocated to the Digital Library) in selecting the resource (both in number and type) ");
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qualityString.append("needed to satisfy the Digital Library definition criteria. E.g., the specification of a 100% capacity will result in a maximization of the amount of resources allocated to the Digital Library.");
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qualityString.append(" </Description><Multiple value=\"true\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">*</Value></AllowedValues></Quality>");
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qualityString.append("<Quality><DisplayName>Security</DisplayName><Description>A true/false quality parameter indicates whether the operations have to be executed in a fully authorised and authenticated environment (true value) or ");
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qualityString.append("not (false value)</Description><Multiple value=\"false\"/><CanBeEmpty value=\"false\"/><AllowedValues><Value default=\"true\" selected=\"false\">Yes</Value><Value default=\"false\" selected=\"false\">No</Value></AllowedValues></Quality>");
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qualityString.append("</ResultSet>");
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return qualityString.toString();
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}
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/**
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*
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*/
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protected static String PrepareFunctionalityXML(ResultSet res, ArrayList<Integer> selectedFunct, ArrayList<String> selectedCS){
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StringBuilder toReturn=new StringBuilder();
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toReturn.append("<Resultset>");
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try {
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while(res.next()){
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StringBuilder temp= new StringBuilder();
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temp.append("<Functionality id=\"");
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temp.append(res.getInt(1));
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temp.append("\" name=\"");
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temp.append(res.getString(2));
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temp.append("\" ");
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if (res.getInt(1)==10) temp.append(" enableCS=\"true\" ");
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if(selectedFunct.contains(res.getInt(1))) temp.append("selected=\"true\">");
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else {
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temp.append("selected=\"false\">");
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temp.append("<FunctionalityDescription>");
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temp.append(res.getString(3));
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temp.append("</FunctionalityDescription>");
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}
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ResultSet subFunctRes=DBInterface.queryDB("select * from FUNCTIONALITY where father='"+res.getInt(1)+"';");
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while(subFunctRes.next()){
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temp.append("<child>");
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temp.append("<Functionality id=\"");
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temp.append(subFunctRes.getInt(1));
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temp.append("\" name=\"");
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temp.append(subFunctRes.getString(2));
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temp.append("\" ");
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if(selectedFunct.contains(subFunctRes.getInt(1))) temp.append("selected=\"true\">");
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else temp.append("selected=\"false\">");
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temp.append("<FunctionalityDescription>");
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temp.append(subFunctRes.getString(3));
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temp.append("</FunctionalityDescription>");
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temp.append("</Functionality></child>");
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}
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temp.append("</Functionality>");
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toReturn.append(temp);
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}
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} catch (SQLException e) {
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//logger.debug("VDLModelService: DB error preparing XML for Functionality");
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}
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try {
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ResultSet csRes=DBInterface.queryDB("select * from cs;");
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if (csRes.next()){
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StringBuilder temp= new StringBuilder();
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temp.append("<CS id=\"-1\" name=\"Workflows\" ");
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//if(selectedFunct.contains(res.getInt(1))) temp+="selected=\"true\">";
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//else
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temp.append("selected=\"false\">");
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temp.append("<CSDescription>This class of functions contains compound functions defined by aggregating existing functions in structured workflows as to deliver advanced features.</CSDescription>");
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do{
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temp.append("<child><CS id=\"");
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temp.append(csRes.getString(1));
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temp.append("\" name=\"");
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temp.append(csRes.getString(2));
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temp.append("\" ");
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if(selectedCS.contains(csRes.getString(1))) temp.append("selected=\"true\">");
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else temp.append("selected=\"false\">");
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temp.append("<CSDescription>");
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temp.append(csRes.getString(3));
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temp.append("</CSDescription>");
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temp.append("</CS></child>");
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}while (csRes.next());
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temp.append("</CS>");
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toReturn.append(temp);
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}
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} catch (SQLException e) {
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//logger.error("VDLModelService: DB error retreiving CS");
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}
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toReturn.append("</Resultset>");
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//logger.debug(toReturn);
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return toReturn.toString();
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}
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@SuppressWarnings("deprecation")
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protected static String PrepareDLModelXML(ResultSet res) throws Exception{
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StringBuilder toReturn=new StringBuilder();
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if (res.next()){
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toReturn.append("<Resultset><Name>");
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toReturn.append(res.getString(2));
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toReturn.append("</Name><Description>");
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toReturn.append(res.getString(3));
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toReturn.append("</Description><DLDesigner>");
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toReturn.append(res.getString(4));
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toReturn.append("</DLDesigner><DLManager>");
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toReturn.append(res.getString(5));
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toReturn.append("</DLManager><StartTime>");
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toReturn.append(res.getDate(6).getTime());
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toReturn.append("</StartTime><EndTime>");
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toReturn.append(res.getDate(7).getTime());
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toReturn.append("</EndTime></Resultset>");
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}else{
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Date dateFrom=new Date();
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Date dateTo=new Date();
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dateTo.setYear(dateTo.getYear()+1);
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toReturn=new StringBuilder("<Resultset><Name></Name><Description></Description><DLDesigner></DLDesigner><DLManager></DLManager><StartTime>"+dateFrom.getTime()+"</StartTime><EndTime>"+dateTo.getTime()+"</EndTime></Resultset>");
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}
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return toReturn.toString();
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}
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protected static String PrepareAllDLsXML(ResultSet res) throws Exception{
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StringBuilder toReturn=new StringBuilder();
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toReturn.append("<ResultSet>");
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while (res.next()){
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toReturn.append("<DL><Name>");
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toReturn.append(res.getString(1));
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toReturn.append("</Name><Description>");
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toReturn.append(res.getString(2));
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toReturn.append("</Description><State>");
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toReturn.append(res.getString(3));
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toReturn.append("</State><EPR>");
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toReturn.append(res.getString(4));
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toReturn.append("</EPR></DL>");
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}
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toReturn.append("</ResultSet>");
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return toReturn.toString();
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}
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}
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