public void bulkUpdateKey(
DbSession session, long projectId, String stringToReplace, String replacementString) {
ResourceKeyUpdaterMapper mapper = session.getMapper(ResourceKeyUpdaterMapper.class);
// must SELECT first everything
Set<ResourceDto> modules = collectAllModules(projectId, stringToReplace, mapper);
checkNewNameOfAllModules(modules, stringToReplace, replacementString, mapper);
Map<ResourceDto, List<ResourceDto>> allResourcesByModuleMap = Maps.newHashMap();
for (ResourceDto module : modules) {
allResourcesByModuleMap.put(module, mapper.selectProjectResources(module.getId()));
}
// and then proceed with the batch UPDATE at once
for (ResourceDto module : modules) {
String oldModuleKey = module.getKey();
String newModuleKey = computeNewKey(module, stringToReplace, replacementString);
Collection<ResourceDto> resources = Lists.newArrayList(module);
resources.addAll(allResourcesByModuleMap.get(module));
runBatchUpdateForAllResources(resources, oldModuleKey, newModuleKey, mapper);
}
}
public void updateKey(long projectId, String newKey) {
DbSession session = mybatis.openSession(true);
ResourceKeyUpdaterMapper mapper = session.getMapper(ResourceKeyUpdaterMapper.class);
try {
if (mapper.countResourceByKey(newKey) > 0) {
throw new IllegalStateException(
"Impossible to update key: a resource with \"" + newKey + "\" key already exists.");
}
// must SELECT first everything
ResourceDto project = mapper.selectProject(projectId);
String projectOldKey = project.getKey();
List<ResourceDto> resources = mapper.selectProjectResources(projectId);
resources.add(project);
// and then proceed with the batch UPDATE at once
runBatchUpdateForAllResources(resources, projectOldKey, newKey, mapper);
session.commit();
} finally {
MyBatis.closeQuietly(session);
}
}
