/**
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.mifosplatform.infrastructure.codes.service;
import java.util.Map;
import org.mifosplatform.infrastructure.codes.domain.Code;
import org.mifosplatform.infrastructure.codes.domain.CodeRepository;
import org.mifosplatform.infrastructure.codes.exception.CodeNotFoundException;
import org.mifosplatform.infrastructure.codes.exception.SystemDefinedCodeCannotBeChangedException;
import org.mifosplatform.infrastructure.codes.serialization.CodeCommandFromApiJsonDeserializer;
import org.mifosplatform.infrastructure.core.api.JsonCommand;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResult;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResultBuilder;
import org.mifosplatform.infrastructure.core.exception.PlatformDataIntegrityException;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
public class CodeWritePlatformServiceJpaRepositoryImpl implements CodeWritePlatformService {
private final static Logger logger = LoggerFactory.getLogger(CodeWritePlatformServiceJpaRepositoryImpl.class);
private final PlatformSecurityContext context;
private final CodeRepository codeRepository;
private final CodeCommandFromApiJsonDeserializer fromApiJsonDeserializer;
@Autowired
public CodeWritePlatformServiceJpaRepositoryImpl(final PlatformSecurityContext context, final CodeRepository codeRepository,
final CodeCommandFromApiJsonDeserializer fromApiJsonDeserializer) {
this.context = context;
this.codeRepository = codeRepository;
this.fromApiJsonDeserializer = fromApiJsonDeserializer;
}
@Transactional
@Override
@CacheEvict(value = "codes", key = "T(org.mifosplatform.infrastructure.core.service.ThreadLocalContextUtil).getTenant().getTenantIdentifier().concat('cv')")
public CommandProcessingResult createCode(final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForCreate(command.json());
final Code code = Code.fromJson(command);
this.codeRepository.save(code);
return new CommandProcessingResultBuilder().withCommandId(command.commandId()).withEntityId(code.getId()).build();
} catch (final DataIntegrityViolationException dve) {
handleCodeDataIntegrityIssues(command, dve);
return CommandProcessingResult.empty();
}
}
@Transactional
@Override
@CacheEvict(value = "codes", key = "T(org.mifosplatform.infrastructure.core.service.ThreadLocalContextUtil).getTenant().getTenantIdentifier().concat('cv')")
public CommandProcessingResult updateCode(final Long codeId, final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForUpdate(command.json());
final Code code = retrieveCodeBy(codeId);
final Map<String, Object> changes = code.update(command);
if (!changes.isEmpty()) {
this.codeRepository.save(code);
}
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withEntityId(codeId) //
.with(changes) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleCodeDataIntegrityIssues(command, dve);
return null;
}
}
@Transactional
@Override
@CacheEvict(value = "codes", key = "T(org.mifosplatform.infrastructure.core.service.ThreadLocalContextUtil).getTenant().getTenantIdentifier().concat('cv')")
public CommandProcessingResult deleteCode(final Long codeId) {
this.context.authenticatedUser();
final Code code = retrieveCodeBy(codeId);
if (code.isSystemDefined()) { throw new SystemDefinedCodeCannotBeChangedException(); }
try {
this.codeRepository.delete(code);
this.codeRepository.flush();
} catch (final DataIntegrityViolationException e) {
throw new PlatformDataIntegrityException("error.msg.cund.unknown.data.integrity.issue",
"Unknown data integrity issue with resource: " + e.getMostSpecificCause());
}
return new CommandProcessingResultBuilder().withEntityId(codeId).build();
}
private Code retrieveCodeBy(final Long codeId) {
final Code code = this.codeRepository.findOne(codeId);
if (code == null) { throw new CodeNotFoundException(codeId.toString()); }
return code;
}
/*
* Guaranteed to throw an exception no matter what the data integrity issue
* is.
*/
private void handleCodeDataIntegrityIssues(final JsonCommand command, final DataIntegrityViolationException dve) {
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("code_name")) {
final String name = command.stringValueOfParameterNamed("name");
throw new PlatformDataIntegrityException("error.msg.code.duplicate.name", "A code with name '" + name + "' already exists",
"name", name);
}
logger.error(dve.getMessage(), dve);
throw new PlatformDataIntegrityException("error.msg.cund.unknown.data.integrity.issue",
"Unknown data integrity issue with resource: " + realCause.getMessage());
}
}