/*

  * Copyright 2007 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php

  *

  * 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.kuali.student.enrollment.class1.hold.service.decorators;

 import java.util.List;

 import org.kuali.student.r2.common.datadictionary.DataDictionaryValidator;

 import org.kuali.student.r2.common.datadictionary.service.DataDictionaryService;

 import org.kuali.student.r2.common.dto.ContextInfo;

 import org.kuali.student.r2.common.dto.ValidationResultInfo;

 import org.kuali.student.r2.common.exceptions.AlreadyExistsException;

 import org.kuali.student.r2.common.exceptions.DataValidationErrorException;

 import org.kuali.student.r2.common.exceptions.DoesNotExistException;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.exceptions.MissingParameterException;

 import org.kuali.student.r2.common.exceptions.OperationFailedException;

 import org.kuali.student.r2.common.exceptions.PermissionDeniedException;

 import org.kuali.student.r2.common.exceptions.ReadOnlyException;

 import org.kuali.student.r2.common.exceptions.VersionMismatchException;

 import org.kuali.student.r2.common.infc.HoldsDataDictionaryService;

 import org.kuali.student.r2.common.infc.HoldsValidator;

 import org.kuali.student.r2.core.hold.dto.HoldInfo;

 import org.kuali.student.r2.core.hold.dto.IssueInfo;

 import org.kuali.student.r2.core.hold.service.HoldServiceDecorator;

 import org.kuali.student.r2.core.class1.util.ValidationUtils;

 public class HoldServiceValidationDecorator extends HoldServiceDecorator 

 implements HoldsDataDictionaryService, HoldsValidator

 {

         // validator property w/getter & setter

     private DataDictionaryValidator validator;

     @Override

     public DataDictionaryValidator getValidator() {

         return validator;

     }

     @Override

     public void setValidator(DataDictionaryValidator validator) {

         this.validator = validator;        

     }

     // dataDictionaryService property w/getter & setter

     private DataDictionaryService dataDictionaryService;

     @Override

     public DataDictionaryService getDataDictionaryService() {

         return dataDictionaryService;

     }

     @Override

     public void setDataDictionaryService(DataDictionaryService dataDictionaryService) {

         this.dataDictionaryService = dataDictionaryService;

     }

     @Override

     public List<ValidationResultInfo> validateHold(String validationTypeKey, HoldInfo holdInfo, ContextInfo context) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException {

             List<ValidationResultInfo> errors;

             try {

                     errors = ValidationUtils.validateInfo(validator, validationTypeKey, holdInfo, context);

                     List<ValidationResultInfo> nextDecorationErrors =

                                     getNextDecorator().validateHold(validationTypeKey, holdInfo, context);

                     if (null != nextDecorationErrors) {

                             errors.addAll(nextDecorationErrors);

                     }

             }

             catch (DoesNotExistException ex) {

                     throw new OperationFailedException("Error validating hold", ex);

             }

             return errors;

     }

     @Override

     public HoldInfo createHold(String personId,

             String issueId,

             String holdTypeKey,

             HoldInfo holdInfo,

             ContextInfo context)

             throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         _holdFullValidation(holdInfo, context);

         return getNextDecorator().createHold(personId, issueId, holdTypeKey, holdInfo, context);

     }

     @Override

     public HoldInfo updateHold(String holdId, HoldInfo holdInfo, ContextInfo context)

                     throws DataValidationErrorException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, VersionMismatchException, ReadOnlyException {

             _holdFullValidation(holdInfo, context);

         return getNextDecorator().updateHold(holdId, holdInfo, context);

     }

     private void _holdFullValidation(HoldInfo holdInfo, ContextInfo context)

                     throws DataValidationErrorException, OperationFailedException, InvalidParameterException, MissingParameterException {

         try {

             List<ValidationResultInfo> errors = this.validateHold(DataDictionaryValidator.ValidationType.FULL_VALIDATION.toString(), holdInfo, context);

             if (!errors.isEmpty()) {

                 throw new DataValidationErrorException("Error(s) occurred validating hold", errors);

             }

         } catch (DoesNotExistException ex) {

             throw new OperationFailedException("Error validating hold", ex);

         }

     }

     @Override

     public IssueInfo createIssue(String issueTypeKey, IssueInfo issueInfo, ContextInfo context) throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException, ReadOnlyException {

         if(issueInfo.getDescr() == null || issueInfo.getDescr().getPlain() == null){

                  throw new InvalidParameterException("Hold issue description cannot be null");

         }

         if(issueTypeKey == null || issueInfo.getTypeKey() == null){

             throw new InvalidParameterException("Hold issue type cannot be null");

         }

         if(issueInfo.getStateKey() == null){

             throw new InvalidParameterException("Hold issue state cannot be null");

         }

         return getNextDecorator().createIssue(issueTypeKey, issueInfo, context);

     }

 }