139 lines
4.1 KiB
Java
139 lines
4.1 KiB
Java
package org.gcube.vremanagement.vremodeler.impl;
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import java.io.StringReader;
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import java.sql.ResultSet;
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import java.util.ArrayList;
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import org.apache.axis.components.uuid.UUIDGen;
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import org.apache.axis.components.uuid.UUIDGenFactory;
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import org.apache.axis.message.addressing.EndpointReferenceType;
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import org.gcube.common.core.faults.GCUBEFault;
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import org.gcube.common.core.porttypes.GCUBEStartupPortType;
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import org.gcube.common.core.utils.logging.GCUBELog;
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import org.gcube.vremanagement.vremodeler.db.DBInterface;
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import org.globus.wsrf.encoding.ObjectDeserializer;
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import org.globus.wsrf.tests.basic.CreateResource;
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import org.xml.sax.InputSource;
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public class ModelFactoryService extends GCUBEStartupPortType{
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private GCUBELog logger = new GCUBELog(this);
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private static final UUIDGen uuidGen = UUIDGenFactory.getUUIDGen();
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@Override
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protected ServiceContext getServiceContext() {
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return ServiceContext.getContext();
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}
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/* Implementation of createResource Operation */
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public EndpointReferenceType createResource(CreateResource request) throws GCUBEFault {
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String id=uuidGen.nextUUID();
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ModelerResource mr;
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try{
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ModelerContext pctx= ModelerContext.getPortTypeContext();
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mr=(ModelerResource)pctx.getWSHome().create(pctx.makeKey(id), id);
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return mr.getEPR();
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}catch (Exception e){logger.error("error creating resource",e); throw new GCUBEFault(e);}
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}
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/**
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* return the existing DL Name
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*
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* @param request void
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* @return array of string qith exististin dl names
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* @throws RemoteException -
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*/
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public GetExistingNamesResponseMessage getExistingNamesDLs() throws GCUBEFault {
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ArrayList<String> toReturn= new ArrayList<String>();
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ResultSet res=null;
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try{
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DBInterface.connect();
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res= DBInterface.queryDB("select DL.name from DL;");
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while (res.next()) toReturn.add(res.getString(1));
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//String customXquery="for $query in collection(\"/db/Profiles/VDL\")//Document/Data/child::*[local-name()='Profile']/DILIGENTResource return <name>$query/Profile/Name/string()</name>";
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//String queryResult= DISHLSClient.getGeneralQueryManager(cred, factoryEPR).queryDISIC(customXquery,cred, factoryEPR);
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//logger.debug("VDL get Name QUERY: "+queryResult);
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}catch(Exception e) {logger.error("VDL Model: error on DB"); throw new GCUBEFault(e);}
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GetExistingNamesResponseMessage response = new GetExistingNamesResponseMessage();
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response.setNames(toReturn.toArray(new String[0]));
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return response;
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}
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/**
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* Initialize the DB
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*
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* @param request void
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* @return void
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* @throws RemoteException remote exception
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*/
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public void initDB() throws GCUBEFault {
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logger.debug("initDB method");
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//new InitThread(factoryEPR, cred).start();
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}
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/**
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*
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* @param request void
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* @return String
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* @throws RemoteException -
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*/
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public String getAllVREs() throws GCUBEFault{
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String toReturn = null;
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ResultSet res=null;
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try{
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DBInterface.connect();
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res= DBInterface.queryDB("select DL.name, DL.description, DL.status, DL.epr from DL;");
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}catch(Exception e) {logger.error("VDL Model: error on DB"); throw new GCUBEFault(e);}
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try {
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toReturn=XMLUtil.PrepareAllVREsXML(res);
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} catch (Exception e) {
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logger.error("VDLModel parsing error in function getAllDLs "+e.getMessage());
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throw new GCUBEFault(e);
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}
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return toReturn;
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}
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/**
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*
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* remove the DL instance
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*
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* @param request the id of DL to remove
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* @return void
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* @throws RemoteException -
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*/
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public void removeDL(String request) throws GCUBEFault{
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try{
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ResultSet res=DBInterface.queryDB("Select VRE.epr from VRE where VRE.id='"+request+"';");
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EndpointReferenceType dlEpr;
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if (res.next()){
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StringReader stringReader = new StringReader(res.getString(1));
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InputSource inputSource = new InputSource(stringReader);
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dlEpr = (EndpointReferenceType) ObjectDeserializer.deserialize(inputSource, EndpointReferenceType.class);
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}else throw new Exception("VRE not retreived in DB");
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//destroy the resource;
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DBInterface.ExecuteUpdate("DELETE FROM VRE where VRE.id='"+request+"';");
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}catch(Exception e){
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logger.error("VDLModel: "+e.getMessage());
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throw new GCUBEFault( e);
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}
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}
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}
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