/*
* Copyright 2001-2008 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.validation;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.List;
import javax.persistence.EntityManager;
import org.apache.juddi.error.ErrorMessage;
import org.apache.juddi.error.FatalErrorException;
import org.apache.juddi.error.InvalidKeyPassedException;
import org.apache.juddi.error.InvalidTimeException;
import org.apache.juddi.error.KeyUnavailableException;
import org.apache.juddi.error.UserMismatchException;
import org.apache.juddi.error.ValueNotAllowedException;
import org.apache.juddi.keygen.KeyGenerator;
import org.apache.juddi.keygen.KeyGeneratorFactory;
import org.apache.juddi.model.UddiEntityPublisher;
import org.uddi.sub_v3.CoveragePeriod;
import org.uddi.sub_v3.DeleteSubscription;
import org.uddi.sub_v3.GetSubscriptionResults;
import org.uddi.sub_v3.SubscriptionFilter;
import org.uddi.v3_service.DispositionReportFaultMessage;
/**
* @author <a href="mailto:jfaath@apache.org">Jeff Faath</a>
*/
public class ValidateSubscription extends ValidateUDDIApi {
public ValidateSubscription(UddiEntityPublisher publisher) {
super(publisher);
}
public void validateSubscriptions(EntityManager em, List<org.uddi.sub_v3.Subscription> entityList) throws DispositionReportFaultMessage {
// No null or empty list
if (entityList == null || entityList.size() == 0)
throw new ValueNotAllowedException(new ErrorMessage("errors.savesubscription.NoInput"));
for (org.uddi.sub_v3.Subscription entity : entityList) {
validateSubscription(em, entity);
}
}
public void validateSubscription(EntityManager em, org.uddi.sub_v3.Subscription subscription) throws DispositionReportFaultMessage {
// A supplied subscription can't be null
if (subscription == null)
throw new ValueNotAllowedException(new ErrorMessage("errors.subscription.NullInput"));
boolean entityExists = false;
String entityKey = subscription.getSubscriptionKey();
if (entityKey == null || entityKey.length() == 0) {
KeyGenerator keyGen = KeyGeneratorFactory.getKeyGenerator();
entityKey = keyGen.generate();
subscription.setSubscriptionKey(entityKey);
}
else {
// Per section 4.4: keys must be case-folded
entityKey = entityKey.toLowerCase();
subscription.setSubscriptionKey(entityKey);
Object obj = em.find(org.apache.juddi.model.Subscription.class, entityKey);
if (obj != null) {
entityExists = true;
// Make sure publisher owns this entity.
if (!publisher.getAuthorizedName().equals(((org.apache.juddi.model.Subscription)obj).getAuthorizedName()))
throw new UserMismatchException(new ErrorMessage("errors.usermismatch.InvalidOwner", entityKey));
}
else {
// Inside this block, we have a key proposed by the publisher on a new entity
// Validate key and then check to see that the proposed key is valid for this publisher
ValidateUDDIKey.validateUDDIv3Key(entityKey);
if (!publisher.isValidPublisherKey(em, entityKey))
throw new KeyUnavailableException(new ErrorMessage("errors.keyunavailable.BadPartition", entityKey));
}
}
if (!entityExists) {
// Check to make sure key isn't used by another entity.
if (!isUniqueKey(em, entityKey))
throw new KeyUnavailableException(new ErrorMessage("errors.keyunavailable.KeyExists", entityKey));
}
validateSubscriptionFilter(subscription.getSubscriptionFilter(), entityExists);
}
public void validateSubscriptionFilter(SubscriptionFilter subscriptionFilter, boolean entityExists) throws DispositionReportFaultMessage {
if (!entityExists && subscriptionFilter == null)
throw new ValueNotAllowedException(new ErrorMessage("errors.subscription.NoFilterOnNewSubscription"));
if (subscriptionFilter != null) {
int filterCount = 0;
ValidateInquiry validateInquiry = new ValidateInquiry(publisher);
if (subscriptionFilter.getFindBinding() != null) {
filterCount++;
validateInquiry.validateFindBinding(subscriptionFilter.getFindBinding());
}
if (subscriptionFilter.getFindBusiness() != null) {
filterCount++;
validateInquiry.validateFindBusiness(subscriptionFilter.getFindBusiness());
}
if (subscriptionFilter.getFindService() != null) {
filterCount++;
validateInquiry.validateFindService(subscriptionFilter.getFindService());
}
if (subscriptionFilter.getFindTModel() != null) {
filterCount++;
validateInquiry.validateFindTModel(subscriptionFilter.getFindTModel(), false);
}
if (subscriptionFilter.getFindRelatedBusinesses() != null) {
filterCount++;
validateInquiry.validateFindRelatedBusinesses(subscriptionFilter.getFindRelatedBusinesses(), false);
}
if (subscriptionFilter.getGetBindingDetail() != null) {
filterCount++;
validateInquiry.validateGetBindingDetail(subscriptionFilter.getGetBindingDetail());
}
if (subscriptionFilter.getGetBusinessDetail() != null) {
filterCount++;
validateInquiry.validateGetBusinessDetail(subscriptionFilter.getGetBusinessDetail());
}
if (subscriptionFilter.getGetServiceDetail() != null) {
filterCount++;
validateInquiry.validateGetServiceDetail(subscriptionFilter.getGetServiceDetail());
}
if (subscriptionFilter.getGetTModelDetail() != null) {
filterCount++;
validateInquiry.validateGetTModelDetail(subscriptionFilter.getGetTModelDetail());
}
if (subscriptionFilter.getGetAssertionStatusReport() != null) {
filterCount++;
}
if (filterCount == 0)
throw new ValueNotAllowedException(new ErrorMessage("errors.subscription.BlankFilter"));
if (filterCount > 1)
throw new ValueNotAllowedException(new ErrorMessage("errors.subscription.TooManyFilters", String.valueOf(filterCount)));
}
}
public void validateDeleteSubscription(EntityManager em, DeleteSubscription body) throws DispositionReportFaultMessage {
// No null input
if (body == null)
throw new FatalErrorException(new ErrorMessage("errors.NullInput"));
// No null or empty list
List<String> entityKeyList = body.getSubscriptionKey();
if (entityKeyList == null || entityKeyList.size() == 0)
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.NoKeys"));
HashSet<String> dupCheck = new HashSet<String>();
for (String entityKey : entityKeyList) {
boolean inserted = dupCheck.add(entityKey);
if (!inserted)
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.DuplicateKey", entityKey));
Object obj = em.find(org.apache.juddi.model.Subscription.class, entityKey);
if (obj == null)
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.SubscriptionNotFound", entityKey));
// Make sure publisher owns this entity.
if (!publisher.getAuthorizedName().equals(((org.apache.juddi.model.Subscription)obj).getAuthorizedName()))
throw new UserMismatchException(new ErrorMessage("errors.usermismatch.InvalidOwner", entityKey));
}
}
public void validateGetSubscriptionResults(EntityManager em, GetSubscriptionResults body) throws DispositionReportFaultMessage {
// No null input
if (body == null)
throw new FatalErrorException(new ErrorMessage("errors.NullInput"));
String subscriptionKey = body.getSubscriptionKey();
if (subscriptionKey == null || subscriptionKey.length() == 0)
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.NullKey", subscriptionKey));
Object obj = em.find(org.apache.juddi.model.Subscription.class, subscriptionKey);
if (obj == null)
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.SubscriptionNotFound", subscriptionKey));
Date expiresAfter = ((org.apache.juddi.model.Subscription)obj).getExpiresAfter();
Date now = new Date();
if (expiresAfter.getTime() < now.getTime())
throw new InvalidKeyPassedException(new ErrorMessage("errors.getsubscriptionresult.SubscriptionExpired", subscriptionKey));
CoveragePeriod coveragePeriod = body.getCoveragePeriod();
if (coveragePeriod == null)
throw new InvalidTimeException(new ErrorMessage("errors.getsubscriptionresult.NullCoveragePeriod"));
if (coveragePeriod.getStartPoint() == null || coveragePeriod.getEndPoint() == null)
throw new InvalidTimeException(new ErrorMessage("errors.getsubscriptionresult.InvalidDateInCoveragePeriod"));
GregorianCalendar startPoint = coveragePeriod.getStartPoint().toGregorianCalendar();
GregorianCalendar endPoint = coveragePeriod.getEndPoint().toGregorianCalendar();
if (startPoint.getTimeInMillis() > endPoint.getTimeInMillis())
throw new InvalidTimeException(new ErrorMessage("errors.getsubscriptionresult.StartPointAfterEndPoint", startPoint.toString()));
}
}