package org.kuali.student.r2.core.class1.process.service.impl;

 import java.util.ArrayList;

 import java.util.Calendar;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.Date;

 import java.util.List;

 import javax.jws.WebParam;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.criteria.QueryByCriteria;

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

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

 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.util.constants.ProcessServiceConstants;

 import org.kuali.student.r2.core.class1.process.dao.CheckDao;

 import org.kuali.student.r2.core.class1.process.dao.InstructionDao;

 import org.kuali.student.r2.core.class1.process.dao.ProcessDao;

 import org.kuali.student.r2.core.process.dto.CheckInfo;

 import org.kuali.student.r2.core.process.dto.InstructionInfo;

 import org.kuali.student.r2.core.process.dto.ProcessCategoryInfo;

 import org.kuali.student.r2.core.process.dto.ProcessInfo;

 import org.kuali.student.r2.core.class1.process.model.CheckEntity;

 import org.kuali.student.r2.core.class1.process.model.InstructionEntity;

 import org.kuali.student.r2.core.class1.process.model.ProcessEntity;

 import org.kuali.student.r2.core.process.service.ProcessService;

 import org.kuali.student.r2.core.state.service.StateService;

 import org.springframework.transaction.annotation.Transactional;

 public class ProcessServiceImpl implements ProcessService {

     private CheckDao checkDao;

     private InstructionDao instructionDao;

     private ProcessDao processDao;

     private StateService stateService;

     public CheckDao getCheckDao() {

         return checkDao;

     }

     public void setCheckDao(CheckDao checkDao) {

         this.checkDao = checkDao;

     }

     public InstructionDao getInstructionDao() {

         return instructionDao;

     }

     public void setInstructionDao(InstructionDao instructionDao) {

         this.instructionDao = instructionDao;

     }

     public ProcessDao getProcessDao() {

         return processDao;

     }

     public void setProcessDao(ProcessDao processDao) {

         this.processDao = processDao;

     }

     public StateService getStateService() {

         return stateService;

     }

     public void setStateService(StateService stateService) {

         this.stateService = stateService;

     }

     @Override

     public ProcessCategoryInfo getProcessCategory(@WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ProcessCategoryInfo> getProcessCategoriesByIds(

             @WebParam(name = "processCategoryIds") List<String> processCategoryIds,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<String> getProcessCategoryIdsByType(@WebParam(name = "processTypeKey") String processTypeKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ProcessCategoryInfo> getProcessCategoriesForProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<String> searchForProcessCategoryIds(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ProcessCategoryInfo> searchForProcessCategories(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ValidationResultInfo> validateProcessCategory(

             @WebParam(name = "validationTypeKey") String validationTypeKey,

             @WebParam(name = "processCategoryInfo") ProcessCategoryInfo processCategoryInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public ProcessCategoryInfo createProcessCategory(@WebParam(name = "processInfo") ProcessCategoryInfo processInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public ProcessCategoryInfo updateProcessCategory(@WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "processInfo") ProcessCategoryInfo processInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DataValidationErrorException,

             DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public StatusInfo deleteProcessCategory(@WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public StatusInfo addProcessToProcessCategory(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws AlreadyExistsException,

             DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public StatusInfo removeProcessFromProcessCategory(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws AlreadyExistsException,

             DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public ProcessInfo getProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         ProcessEntity processEntity = processDao.find(processKey);

         if (processEntity == null) {

             throw new DoesNotExistException(processKey);

         }

         return processEntity.toDto();

     }

     @Override

     public List<ProcessInfo> getProcessesByKeys(@WebParam(name = "processKeys") List<String> processKeys,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<ProcessEntity> processEntities = processDao.findByIds(processKeys);

         if (processEntities == null || processEntities.isEmpty()) {

             throw new DoesNotExistException("No records found");

         }

         List<ProcessInfo> processInfoList = new ArrayList<ProcessInfo>();

         for (ProcessEntity processEntity : processEntities) {

             if (processEntity == null) {

                 throw new DoesNotExistException();

             }

             processInfoList.add(processEntity.toDto());

         }

         return processInfoList;

     }

     @Override

     public List<String> getProcessKeysByType(@WebParam(name = "processTypeKey") String processTypeKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<ProcessEntity> processEntities = processDao.getByProcessTypeId(processTypeKey);

         List<String> processIds = new ArrayList<String>();

         for (ProcessEntity processEntity : processEntities) {

             processIds.add(processEntity.getId());

         }

         return processIds;

     }

     @Override

     public List<ProcessInfo> getProcessesForProcessCategory(

             @WebParam(name = "processCategoryId") String processCategoryId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<String> searchForProcessKeys(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ProcessInfo> searchForProcesss(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ValidationResultInfo> validateProcess(@WebParam(name = "validationTypeKey") String validationTypeKey,

             @WebParam(name = "processInfo") ProcessInfo processInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     @Transactional(readOnly = false)

     public ProcessInfo createProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "processInfo") ProcessInfo processInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         ProcessEntity existing = processDao.find(processKey);

         if (existing != null) {

             throw new AlreadyExistsException(processKey);

         }

         ProcessEntity process = new ProcessEntity(processInfo);

         process.setId(processKey);

         processDao.persist(process);

         ProcessEntity retrieved = processDao.find(processKey);

         return retrieved.toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public ProcessInfo updateProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "processInfo") ProcessInfo processInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DataValidationErrorException, DoesNotExistException, InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException,

             VersionMismatchException {

         ProcessEntity processEntity = processDao.find(processKey);

         if (processEntity == null) {

             throw new DoesNotExistException(processKey);

         }

         ProcessEntity toUpdate = new ProcessEntity(processInfo);

         toUpdate.setProcessState(ProcessServiceConstants.PROCESS_LIFECYCLE_KEY);

         toUpdate.setProcessType(processInfo.getTypeKey());

         processDao.merge(toUpdate);

         return processDao.find(toUpdate.getId()).toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public StatusInfo deleteProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         ProcessEntity processEntity = processDao.find(processKey);

         StatusInfo status = new StatusInfo();

         if (processEntity == null) {

             status.setSuccess(false);

             return status;

         }

         List<InstructionEntity> instructionEntities = instructionDao.getByProcess(processKey);

         for (InstructionEntity instructionEntity : instructionEntities) {

             instructionDao.remove(instructionEntity);

         }

         processDao.remove(processEntity);

         status.setSuccess(true);

         return status;

     }

     @Override

     public CheckInfo getCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         CheckEntity checkEntity = checkDao.find(checkKey);

         if (checkEntity == null) {

             throw new DoesNotExistException(checkKey);

         }

         return checkEntity.toDto();

     }

     @Override

     public List<CheckInfo> getChecksByIds(@WebParam(name = "checkKeys") List<String> checkKeys,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<CheckEntity> checkEntities = checkDao.findByIds(checkKeys);

         if (checkEntities == null || checkEntities.isEmpty()) {

             throw new DoesNotExistException("No records found");

         }

         List<CheckInfo> checkInfoList = new ArrayList<CheckInfo>();

         for (CheckEntity checkEntity : checkEntities) {

             if (checkEntity == null) {

                 throw new DoesNotExistException();

             }

             checkInfoList.add(checkEntity.toDto());

         }

         return checkInfoList;

     }

     @Override

     public List<String> getCheckKeysByType(@WebParam(name = "checkTypeKey") String checkTypeKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<CheckEntity> checkEntities = checkDao.getByCheckTypeId(checkTypeKey);

         List<String> checkIds = new ArrayList<String>();

         for (CheckEntity processEntity : checkEntities) {

             checkIds.add(processEntity.getId());

         }

         return checkIds;

     }

     @Override

     public List<String> searchForCheckKeys(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<CheckInfo> searchForChecks(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ValidationResultInfo> validateCheck(@WebParam(name = "validationTypeKey") String validationTypeKey,

             @WebParam(name = "checkInfo") CheckInfo checkInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     @Transactional(readOnly = false)

     public CheckInfo createCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "checkInfo") CheckInfo checkInfo, @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         if (checkDao.find(checkKey) != null) {

             throw new AlreadyExistsException(checkInfo.getKey());

         }

         CheckEntity checkEntity = new CheckEntity(checkInfo);

         checkEntity.setId(checkKey);

         checkEntity.setCheckType(checkInfo.getTypeKey());

         checkEntity.setCheckState(ProcessServiceConstants.CHECK_LIFECYCLE_KEY);

         if (StringUtils.isNotBlank(checkInfo.getProcessKey())) {

             ProcessEntity process = processDao.find(checkInfo.getProcessKey());

             if (null == process) {

                 throw new InvalidParameterException("Check processKey not valid.");

             }

             checkEntity.setProcess(process);

         } else {

             checkEntity.setProcess(null);

         }

         checkDao.persist(checkEntity);

         CheckEntity retrieved = checkDao.find(checkKey);

         return retrieved.toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public CheckInfo updateCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "checkInfo") CheckInfo checkInfo, @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DataValidationErrorException, DoesNotExistException, InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException,

             VersionMismatchException {

         CheckEntity exists = checkDao.find(checkKey);

         if (exists == null) {

             throw new DoesNotExistException(checkKey);

         }

         CheckEntity toUpdate = new CheckEntity(checkInfo);

         toUpdate.setCheckType(checkInfo.getTypeKey());

         toUpdate.setCheckState(ProcessServiceConstants.CHECK_LIFECYCLE_KEY);

         if (StringUtils.isNotBlank(checkInfo.getProcessKey())) {

             ProcessEntity process = processDao.find(checkInfo.getProcessKey());

             if (null == process) {

                 throw new InvalidParameterException("Check processKey not valid.");

             }

             toUpdate.setProcess(process);

         } else {

             toUpdate.setProcess(null);

         }

         checkDao.merge(toUpdate);

         CheckEntity retrieved = checkDao.find(checkInfo.getKey());

         return retrieved.toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public StatusInfo deleteCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         CheckEntity exists = checkDao.find(checkKey);

         StatusInfo status = new StatusInfo();

         if (exists == null) {

             status.setSuccess(false);

             return status;

         }

         List<InstructionEntity> instructionEntities = instructionDao.getByCheck(checkKey);

         for (InstructionEntity instructionEntity : instructionEntities) {

             instructionDao.remove(instructionEntity);

         }

         checkDao.remove(exists);

         status.setSuccess(true);

         return status;

     }

     @Override

     public InstructionInfo getInstruction(@WebParam(name = "instructionId") String instructionId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         InstructionEntity instructionEntity = instructionDao.find(instructionId);

         if (instructionEntity == null) {

             throw new DoesNotExistException(instructionId);

         }

         return instructionEntity.toDto();

     }

     @Override

     public List<InstructionInfo> getInstructionsByIds(@WebParam(name = "instructionIds") List<String> instructionIds,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         List<InstructionEntity> instructionEntities = instructionDao.findByIds(instructionIds);

         if (instructionEntities == null || instructionEntities.isEmpty()) {

             throw new DoesNotExistException();

         }

         List<InstructionInfo> instructionInfos = new ArrayList<InstructionInfo>();

         for (InstructionEntity instructionEntity : instructionEntities) {

             if (instructionEntity == null) {

                 throw new DoesNotExistException();

             }

             instructionInfos.add(instructionEntity.toDto());

         }

         return instructionInfos;

     }

     @Override

     public List<String> getInstructionIdsByType(@WebParam(name = "instructionTypeKey") String instructionTypeKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         List<InstructionEntity> instructionEntities = instructionDao.getByInstructionTypeId(instructionTypeKey);

         List<String> instructionIds = new ArrayList<String>();

         for (InstructionEntity instructionEntity : instructionEntities) {

             instructionIds.add(instructionEntity.getId());

         }

         return instructionIds;

     }

     @Override

     public List<InstructionInfo> getInstructionsByProcess(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<InstructionInfo> instructionInfos = new ArrayList<InstructionInfo>();

         List<InstructionEntity> instructionEntities = instructionDao.getByProcess(processKey);

         if (null != instructionEntities) {

             for (InstructionEntity instructionEntity : instructionEntities) {

                 instructionInfos.add(instructionEntity.toDto());

             }

         }

         return instructionInfos;

     }

     @Override

     public List<InstructionInfo> getInstructionsByCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         List<InstructionEntity> instructionEntities = instructionDao.getByCheck(checkKey);

         List<InstructionInfo> instructionInfoList = new ArrayList<InstructionInfo>();

         for (InstructionEntity instructionEntity : instructionEntities) {

             instructionInfoList.add(instructionEntity.toDto());

         }

         return instructionInfoList;

     }

     @Override

     public List<InstructionInfo> getInstructionsByProcessAndCheck(@WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         List<InstructionEntity> instructionEntities = instructionDao.getByProcessAndCheck(processKey, checkKey);

         List<InstructionInfo> instructionInfoList = new ArrayList<InstructionInfo>();

         for (InstructionEntity instructionEntity : instructionEntities) {

             instructionInfoList.add(instructionEntity.toDto());

         }

         return instructionInfoList;

     }

     @Override

     public List<String> searchForInstructionIds(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws InvalidParameterException,

             MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<InstructionInfo> searchForInstructions(@WebParam(name = "criteria") QueryByCriteria criteria,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     public List<ValidationResultInfo> validateInstruction(

             @WebParam(name = "validationTypeKey") String validationTypeKey,

             @WebParam(name = "processKey") String processKey,

             @WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "instructionInfo") InstructionInfo instructionInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException {

         throw new OperationFailedException("Method not implemented."); // TODO

                                                                        // implement

     }

     @Override

     @Transactional(readOnly = false)

     public InstructionInfo createInstruction(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "checkKey") String checkKey,

             @WebParam(name = "instructionInfo") InstructionInfo instructionInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DataValidationErrorException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException,

             ReadOnlyException {

         InstructionEntity instruction = new InstructionEntity(instructionInfo);

         instruction.setInstructionState(instructionInfo.getStateKey());

         instruction.setInstructionType(instructionInfo.getTypeKey());

         List<String> appliedAtpTypes = instructionInfo.getAppliedAtpTypeKeys();

         if (appliedAtpTypes.contains(null)) {

             throw new InvalidParameterException("Could not find all appliedAtpTypes: "

                     + instructionInfo.getAppliedAtpTypeKeys());

         }

         instruction.setAppliedAtpTypes(appliedAtpTypes);

         ProcessEntity process = processDao.find(processKey);

         if (null == process) {

             throw new InvalidParameterException("processKey");

         }

         instruction.setProcess(process);

         CheckEntity check = checkDao.find(checkKey);

         if (null == check) {

             throw new InvalidParameterException("checkKey");

         }

         instruction.setCheck(check);

         instructionDao.persist(instruction);

         return instruction.toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public InstructionInfo updateInstruction(@WebParam(name = "instructionId") String instructionId,

             @WebParam(name = "instructionInfo") InstructionInfo instructionInfo,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DataValidationErrorException,

             DoesNotExistException, InvalidParameterException, MissingParameterException,

             OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         InstructionEntity exists = instructionDao.find(instructionId);

         if (exists == null) {

             throw new DoesNotExistException(instructionId);

         }

         InstructionEntity toUpdate = new InstructionEntity(instructionInfo);

         toUpdate.setInstructionState(

                 instructionInfo.getStateKey());

         toUpdate.setInstructionType(instructionInfo.getTypeKey());

         List<String> appliedAtpTypes = instructionInfo.getAppliedAtpTypeKeys();

         if (appliedAtpTypes.contains(null)) {

             throw new InvalidParameterException("Could not find all appliedAtpTypes: "

                     + instructionInfo.getAppliedAtpTypeKeys());

         }

         toUpdate.setAppliedAtpTypes(appliedAtpTypes);

         ProcessEntity process = processDao.find(instructionInfo.getProcessKey());

         if (null == process) {

             throw new InvalidParameterException("Instruction processKey");

         }

         toUpdate.setProcess(process);

         CheckEntity check = checkDao.find(instructionInfo.getCheckKey());

         if (null == check) {

             throw new InvalidParameterException("Instruction checkKey");

         }

         toUpdate.setCheck(check);

         instructionDao.merge(toUpdate);

         return instructionDao.find(instructionId).toDto();

     }

     @Override

     @Transactional(readOnly = false)

     public StatusInfo deleteInstruction(@WebParam(name = "instructionId") String instructionId,

             @WebParam(name = "contextInfo") ContextInfo contextInfo) throws DoesNotExistException,

             InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         InstructionEntity exists = instructionDao.find(instructionId);

         StatusInfo status = new StatusInfo();

         if (exists == null) {

             status.setSuccess(false);

             return status;

         }

         instructionDao.remove(exists);

         status.setSuccess(true);

         return status;

     }

     @Override

     public List<InstructionInfo> getInstructionsForEvaluation(@WebParam(name = "processKey") String processKey,

             @WebParam(name = "contextInfo") ContextInfo contextInfo)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         List<InstructionInfo> instructions = getInstructionsByProcess(processKey, contextInfo);

         for (InstructionInfo instruction : instructions) {

             if (!ProcessServiceConstants.PROCESS_ENABLED_STATE_KEY.equals(instruction.getStateKey())) {

                 // remove non-active

                 instructions.remove(instruction);

             } else if (!isInstructionCurrent(instruction, contextInfo)) {

                 // remove non-current

                 instructions.remove(instruction);

             }

         }

         // order instructions

         Collections.sort(instructions, new Comparator<InstructionInfo>() {

             @Override

             public int compare(InstructionInfo instruction1, InstructionInfo instruction2) {

                 return instruction1.getPosition().compareTo(instruction2.getPosition());

             }

         });

         return instructions;

     }

     /*private StateEntity findState(String processKey, String stateKey, ContextInfo context)

             throws InvalidParameterException, MissingParameterException, OperationFailedException,

             PermissionDeniedException {

         try {

             StateInfo state = stateService.getState(stateKey, context);

             if (null == state) {

                 throw new OperationFailedException("The state does not exist. processKey " + processKey

                         + " and stateKey: " + stateKey);

             }

             return new StateEntity(state);

         } catch (DoesNotExistException e) {

             throw new OperationFailedException("The state does not exist. processKey " + processKey + " and stateKey: "

                     + stateKey);

         }

     }*/

     private boolean isInstructionCurrent(InstructionInfo instruction, ContextInfo contextInfo)

             throws InvalidParameterException {

         boolean result = false;

         Date effectiveDate = instruction.getEffectiveDate();

         Date expirationDate = instruction.getExpirationDate();

         Date currentDate = Calendar.getInstance().getTime(); // TODO incorporate

                                                              // context

         if (null == effectiveDate) { // TODO move to validation decorator?

             throw new InvalidParameterException("Instruction does not have an effective date.");

         }

         if (!effectiveDate.after(currentDate)) {

             if (null == expirationDate) {

                 result = true;

             } else if (!expirationDate.before(currentDate)) {

                 result = true;

             }

         }

         return result;

     }

 }