/**
* 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.domain.CodeValue;
import org.mifosplatform.infrastructure.codes.domain.CodeValueRepository;
import org.mifosplatform.infrastructure.codes.domain.CodeValueRepositoryWrapper;
import org.mifosplatform.infrastructure.codes.exception.CodeNotFoundException;
import org.mifosplatform.infrastructure.codes.serialization.CodeValueCommandFromApiJsonDeserializer;
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 CodeValueWritePlatformServiceJpaRepositoryImpl implements CodeValueWritePlatformService {
private final static Logger logger = LoggerFactory.getLogger(CodeValueWritePlatformServiceJpaRepositoryImpl.class);
private final PlatformSecurityContext context;
private final CodeValueRepositoryWrapper codeValueRepositoryWrapper;
private final CodeValueRepository codeValueRepository;
private final CodeRepository codeRepository;
private final CodeValueCommandFromApiJsonDeserializer fromApiJsonDeserializer;
@Autowired
public CodeValueWritePlatformServiceJpaRepositoryImpl(final PlatformSecurityContext context, final CodeRepository codeRepository,
final CodeValueRepositoryWrapper codeValueRepositoryWrapper, final CodeValueRepository codeValueRepository,
final CodeValueCommandFromApiJsonDeserializer fromApiJsonDeserializer) {
this.context = context;
this.codeRepository = codeRepository;
this.codeValueRepositoryWrapper = codeValueRepositoryWrapper;
this.codeValueRepository = codeValueRepository;
this.fromApiJsonDeserializer = fromApiJsonDeserializer;
}
@Transactional
@Override
@CacheEvict(value = "code_values", allEntries = true)
public CommandProcessingResult createCodeValue(final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForCreate(command.json());
final Long codeId = command.entityId();
final Code code = this.codeRepository.findOne(codeId);
if (code == null) {
throw new CodeNotFoundException(codeId);
}
final CodeValue codeValue = CodeValue.fromJson(code, command);
this.codeValueRepository.save(codeValue);
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withEntityId(code.getId()) //
.withSubEntityId(codeValue.getId())//
.build();
} catch (final DataIntegrityViolationException dve) {
handleCodeValueDataIntegrityIssues(command, dve);
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.build();
}
}
/*
* Guaranteed to throw an exception no matter what the data integrity issue
* is.
*/
private void handleCodeValueDataIntegrityIssues(final JsonCommand command, final DataIntegrityViolationException dve) {
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("code_value")) {
final String name = command.stringValueOfParameterNamed("name");
throw new PlatformDataIntegrityException("error.msg.code.value.duplicate.label", "A code value with lable '" + name
+ "' already exists", "name", name);
}
logger.error(dve.getMessage(), dve);
throw new PlatformDataIntegrityException("error.msg.code.value.unknown.data.integrity.issue",
"Unknown data integrity issue with resource: " + realCause.getMessage());
}
@Transactional
@Override
@CacheEvict(value = "code_values", allEntries = true)
public CommandProcessingResult updateCodeValue(final Long codeValueId, final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForUpdate(command.json());
final CodeValue codeValue = this.codeValueRepositoryWrapper.findOneWithNotFoundDetection(codeValueId);
final Map<String, Object> changes = codeValue.update(command);
if (!changes.isEmpty()) {
this.codeValueRepository.saveAndFlush(codeValue);
}
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withEntityId(codeValueId) //
.with(changes) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleCodeValueDataIntegrityIssues(command, dve);
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.build();
}
}
@Transactional
@Override
@CacheEvict(value = "code_values", allEntries = true)
public CommandProcessingResult deleteCodeValue(final Long codeId, final Long codeValueId) {
try {
this.context.authenticatedUser();
final Code code = this.codeRepository.findOne(codeId);
if (code == null) { throw new CodeNotFoundException(codeId); }
final CodeValue codeValueToDelete = this.codeValueRepositoryWrapper.findOneWithNotFoundDetection(codeValueId);
final boolean removed = code.remove(codeValueToDelete);
if (removed) {
this.codeRepository.saveAndFlush(code);
}
return new CommandProcessingResultBuilder() //
.withEntityId(codeId) //
.withSubEntityId(codeValueId)//
.build();
} catch (final DataIntegrityViolationException dve) {
logger.error(dve.getMessage(), dve);
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("code_value")) { throw new PlatformDataIntegrityException("error.msg.codeValue.in.use",
"This code value is in use", codeValueId); }
throw new PlatformDataIntegrityException("error.msg.code.value.unknown.data.integrity.issue",
"Unknown data integrity issue with resource: " + dve.getMostSpecificCause().getMessage());
}
}
}