コード例 #1
0
 @Override
 @Transactional
 public void save(ResourcePropEntity entity) {
   if (StringUtils.isBlank(entity.getId())) {
     resourcePropDao.save(entity);
   } else {
     resourcePropDao.merge(entity);
   }
 }
コード例 #2
0
  private void mergeAttribute(final ResourceEntity bean, final ResourceEntity dbObject) {

    /*
     * if the incoming bean is from the database, there is no reason to do any merging
     * This was written to avoid merging  of attributes when you call findById on the resourceService,
     * and then save the same object (see ManagedSystemServiceImpl.updateMangagedSys)
     */
    if (bean.getResourceProps() != null
        && bean.getResourceProps() instanceof PersistentCollection) {
      return;
    }
    Set<ResourcePropEntity> beanProps =
        (bean.getResourceProps() != null)
            ? bean.getResourceProps()
            : new HashSet<ResourcePropEntity>();
    Set<ResourcePropEntity> dbProps =
        (dbObject.getResourceProps() != null)
            ? new HashSet<ResourcePropEntity>(dbObject.getResourceProps())
            : new HashSet<ResourcePropEntity>();

    /* update */
    Iterator<ResourcePropEntity> dbIteroator = dbProps.iterator();
    while (dbIteroator.hasNext()) {
      final ResourcePropEntity dbProp = dbIteroator.next();

      boolean contains = false;
      for (final ResourcePropEntity beanProp : beanProps) {
        if (StringUtils.equals(dbProp.getId(), beanProp.getId())) {
          dbProp.setValue(beanProp.getValue());
          dbProp.setElement(getEntity(beanProp.getElement()));
          dbProp.setName(beanProp.getName());
          dbProp.setIsMultivalued(beanProp.getIsMultivalued());
          // renewedProperties.add(dbProp);
          contains = true;
          break;
        }
      }

      /* remove */
      if (!contains) {
        dbIteroator.remove();
      }
    }

    /* add */
    final Set<ResourcePropEntity> toAdd = new HashSet<>();
    for (final ResourcePropEntity beanProp : beanProps) {
      boolean contains = false;
      dbIteroator = dbProps.iterator();
      while (dbIteroator.hasNext()) {
        final ResourcePropEntity dbProp = dbIteroator.next();
        if (StringUtils.equals(dbProp.getId(), beanProp.getId())) {
          contains = true;
        }
      }

      if (!contains) {
        beanProp.setResource(bean);
        beanProp.setElement(getEntity(beanProp.getElement()));
        toAdd.add(beanProp);
      }
    }
    dbProps.addAll(toAdd);

    bean.setResourceProps(dbProps);
  }