/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.juddi.function;
import java.util.Vector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.datastore.DataStore;
import org.apache.juddi.datastore.DataStoreFactory;
import org.apache.juddi.datatype.CategoryBag;
import org.apache.juddi.datatype.Description;
import org.apache.juddi.datatype.KeyedReference;
import org.apache.juddi.datatype.Name;
import org.apache.juddi.datatype.RegistryObject;
import org.apache.juddi.datatype.business.BusinessEntity;
import org.apache.juddi.datatype.publisher.Publisher;
import org.apache.juddi.datatype.request.AuthInfo;
import org.apache.juddi.datatype.request.GetAuthToken;
import org.apache.juddi.datatype.request.SaveBusiness;
import org.apache.juddi.datatype.request.SaveService;
import org.apache.juddi.datatype.response.AuthToken;
import org.apache.juddi.datatype.response.ServiceDetail;
import org.apache.juddi.datatype.service.BusinessService;
import org.apache.juddi.datatype.service.BusinessServices;
import org.apache.juddi.datatype.tmodel.TModel;
import org.apache.juddi.error.InvalidKeyPassedException;
import org.apache.juddi.error.RegistryException;
import org.apache.juddi.error.UserMismatchException;
import org.apache.juddi.registry.RegistryEngine;
import org.apache.juddi.util.Config;
import org.apache.juddi.uuidgen.UUIDGen;
import org.apache.juddi.uuidgen.UUIDGenFactory;
/**
* @author Steve Viens (sviens@apache.org)
*/
public class SaveServiceFunction extends AbstractFunction
{
// private reference to jUDDI Logger
private static Log log = LogFactory.getLog(SaveServiceFunction.class);
/**
*
*/
public SaveServiceFunction(RegistryEngine registry)
{
super(registry);
}
/**
*
*/
public RegistryObject execute(RegistryObject regObject)
throws RegistryException
{
SaveService request = (SaveService)regObject;
String generic = request.getGeneric();
AuthInfo authInfo = request.getAuthInfo();
Vector serviceVector = request.getBusinessServiceVector();
UUIDGen uuidgen = UUIDGenFactory.getUUIDGen();
// aquire a jUDDI datastore instance
DataStore dataStore = DataStoreFactory.getDataStore();
try
{
dataStore.beginTrans();
// validate authentication parameters
Publisher publisher = getPublisher(authInfo,dataStore);
String publisherID = publisher.getPublisherID();
// Validate request parameters & execute
for (int i=0; i<serviceVector.size(); i++)
{
// Move the BusinessService data into a form we can work with easily
BusinessService service = (BusinessService)serviceVector.elementAt(i);
String businessKey = service.getBusinessKey();
String serviceKey = service.getServiceKey();
// If a BusinessKey wasn't included or it is an invalid BusinessKey then
// throw an InvalidKeyPassedException
if ((businessKey == null) || (businessKey.length() == 0) || (!dataStore.isValidBusinessKey(businessKey)))
throw new InvalidKeyPassedException("save_service: "+
"businessKey="+businessKey);
// Confirm that 'publisherID' controls the BusinessEntity that this
// BusinessService belongs to. If not then throw a UserMismatchException.
if (!dataStore.isBusinessPublisher(businessKey,publisherID))
throw new UserMismatchException("save_service: "+
"userID="+publisherID+", "+
"businessKey="+serviceKey);
// If a ServiceKey was specified then make sure it's a valid one.
if (((serviceKey != null) && (serviceKey.length() > 0)) && (!dataStore.isValidServiceKey(serviceKey)))
throw new InvalidKeyPassedException("save_service: "+
"serviceKey="+serviceKey);
// Normally, a valid tModelKey MUST be specified for the keyedReference
// to be valid. However, in the case of a keyedReference that is used in
// a categoryBag, the tModelKey may be omitted or specified as a
// zero-length string to indicate that the taxonomy being used is
// uddi-org:general_keywords. When it is omitted in this manner, the UDDI
// registry will insert the proper key during the save_xx operation.
// - UDDI Programmers API v2.04 Section 4.3.5.1 Specifying keyedReferences
//
CategoryBag categoryBag = service.getCategoryBag();
if (categoryBag != null)
{
Vector keyedRefVector = categoryBag.getKeyedReferenceVector();
if (keyedRefVector != null)
{
int vectorSize = keyedRefVector.size();
if (vectorSize > 0)
{
for (int j=0; j<vectorSize; j++)
{
KeyedReference keyedRef = (KeyedReference)keyedRefVector.elementAt(j);
String key = keyedRef.getTModelKey();
// A null or zero-length tModelKey is treated as
// though the tModelKey for uddiorg:general_keywords
// had been specified.
//
if ((key == null) || (key.trim().length() == 0))
keyedRef.setTModelKey(TModel.GENERAL_KEYWORDS_TMODEL_KEY);
}
}
}
}
}
for (int i=0; i<serviceVector.size(); i++)
{
// move the BusinessService data into a form we can work with easily
BusinessService service = (BusinessService)serviceVector.elementAt(i);
String serviceKey = service.getServiceKey();
// If the new BusinessService has a ServiceKey then it must already
// exists so delete the old one. It a ServiceKey isn't specified then
// this is a new BusinessService so create a new ServiceKey for it.
if ((serviceKey != null) && (serviceKey.length() > 0))
dataStore.deleteService(serviceKey);
else
service.setServiceKey(uuidgen.uuidgen());
// everything checks out so let's save it.
dataStore.saveService(service);
}
dataStore.commit();
// create a new ServiceDetail and stuff the
// original but 'updated' serviceVector in.
ServiceDetail detail = new ServiceDetail();
detail.setGeneric(generic);
detail.setOperator(Config.getOperator());
detail.setTruncated(false);
detail.setBusinessServiceVector(serviceVector);
return detail;
}
catch(InvalidKeyPassedException ikpex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.info(ikpex);
throw (RegistryException)ikpex;
}
catch(UserMismatchException umex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.info(umex);
throw (RegistryException)umex;
}
catch(RegistryException regex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.error(regex);
throw (RegistryException)regex;
}
catch(Exception ex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.error(ex);
throw new RegistryException(ex);
}
finally
{
if (dataStore != null)
dataStore.release();
}
}
/***************************************************************************/
/***************************** TEST DRIVER *********************************/
/***************************************************************************/
public static void main(String[] args)
{
// initialize the registry
RegistryEngine reg = new RegistryEngine();
reg.init();
try
{
// create & execute the GetAuthToken request
GetAuthToken authTokenRequest = new GetAuthToken("sviens","password");
AuthToken authToken = (AuthToken)reg.execute(authTokenRequest);
AuthInfo authInfo = authToken.getAuthInfo();
// generate a Name Vector
Vector nameVector = new Vector();
nameVector.add(new Name("Dow Chemical"));
// generate a BusinessService
BusinessService service = new BusinessService();
service.addName(new Name("Reaction Finder"));
service.addDescription(new Description("Finds side effects when combining chemicals"));
// generate a BusinessServices
BusinessServices services = new BusinessServices();
services.addBusinessService(service);
// generate a BusinessEntity
BusinessEntity businessEntity = new BusinessEntity();
businessEntity.setBusinessKey(null);
businessEntity.setNameVector(nameVector);
businessEntity.setBusinessServices(services);
// generate a BusinessEntity Vector
Vector businessEntityVector = new Vector();
businessEntityVector.add(businessEntity);
// create & execute the SaveBusiness request
SaveBusiness request = new SaveBusiness();
request.setAuthInfo(authInfo);
request.setBusinessEntityVector(businessEntityVector);
reg.execute(request);
}
catch (Exception ex)
{
// write execption to the console
ex.printStackTrace();
}
finally
{
// destroy the registry
reg.dispose();
}
}
}