Package com.google.storage.onestore.v3.OnestoreEntity

Examples of com.google.storage.onestore.v3.OnestoreEntity.PropertyValue

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            throws NullPointerException, IllegalStateException {
        if (tx != null && !tx.isActive()) {
            throw new IllegalStateException("The transaction must be active.");
        }
        assignKeyIfNecessary(entity);
        EntityProto entityProto = EntityTranslator.convertToPb(entity);
        PutRequest req = createPutRequest(tx);
        req.addEntity(entityProto);
        putUsingLowerApi(req);
        return entity.getKey();
    }
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            throws NullPointerException {
        if (entity == null) {
            throw new NullPointerException(
                "The entity parameter must not be null.");
        }
        EntityProto pb = EntityTranslator.convertToPb(entity);
        byte[] buf = new byte[pb.encodingSize()];
        pb.outputTo(buf, 0);
        return buf;
    }
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            throws NullPointerException {
        if (bytes == null) {
            throw new NullPointerException(
                "The bytes parameter must not be null.");
        }
        EntityProto pb = new EntityProto();
        pb.mergeFrom(bytes);
        return EntityTranslator.createFromPb(pb);
    }
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            throws NullPointerException {
        if (entity == null) {
            throw new NullPointerException(
                "The entity parameter must not be null.");
        }
        EntityProto pb = EntityTranslator.convertToPb(entity);
        byte[] buf = new byte[pb.encodingSize()];
        pb.outputTo(buf, 0);
        return buf;
    }
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            throws NullPointerException {
        if (bytes == null) {
            throw new NullPointerException(
                "The bytes parameter must not be null.");
        }
        EntityProto pb = new EntityProto();
        pb.mergeFrom(bytes);
        return EntityTranslator.createFromPb(pb);
    }
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            List<Key> deleteList =
                (List<Key>) entity.getProperty(DELETE_LIST_PROPERTY);
            List<Entity> putEntities = new ArrayList<Entity>();
            if (putList != null) {
                for (Blob blob : putList) {
                    EntityProto proto = putReq.addEntity();
                    proto.mergeFrom(blob.getBytes());
                    putEntities.add(EntityTranslator.createFromPb(proto));
                }
            }
            if (putEntities.size() > 0) {
                DatastoreUtil.put(ds, null, putEntities);
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        List<Blob> putList = new ArrayList<Blob>();
        List<Key> deleteList = new ArrayList<Key>();
        for (Key key : journalMap.keySet()) {
            Entity targetEntity = journalMap.get(key);
            boolean put = targetEntity != null;
            EntityProto targetProto =
                put ? EntityTranslator.convertToPb(targetEntity) : null;
            int size = put ? targetProto.encodingSize() : 0;
            if (totalSize != 0
                && totalSize + size + DatastoreUtil.EXTRA_SIZE > DatastoreUtil.MAX_ENTITY_SIZE) {
                entity.setUnindexedProperty(PUT_LIST_PROPERTY, putList);
                entity.setUnindexedProperty(DELETE_LIST_PROPERTY, deleteList);
                DatastoreUtil.put(ds, null, entity);
                entities.add(entity);
                entity = createEntity(ds, globalTransactionKey);
                putList = new ArrayList<Blob>();
                deleteList = new ArrayList<Key>();
                totalSize = 0;
            }
            if (put) {
                byte[] content = new byte[targetProto.encodingSize()];
                targetProto.outputTo(content, 0);
                putList.add(new Blob(content));
            } else {
                deleteList.add(key);
            }
            totalSize += size + DatastoreUtil.EXTRA_SIZE;
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      return propertyValue.hasEntityValue();
    }

    @Override
    public EmbeddedEntity getValue(PropertyValue propertyValue) {
      EntityProto proto = new EntityProto();
      proto.mergeFrom(propertyValue.getStringValueAsBytes());
      EmbeddedEntity result = new EmbeddedEntity();
      if (proto.hasKey() && !proto.getKey().getApp().isEmpty()) {
        result.setKey(KeyTranslator.createFromPb(proto.getKey()));
      }
      extractPropertiesFromPb(proto, result.getPropertyMap());
      return result;
    }
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    }

    @Override
    public boolean toV3Value(Object value, PropertyValue propertyValue) {
      EmbeddedEntity structProp = (EmbeddedEntity) value;
      EntityProto proto = new EntityProto();
      if (structProp.getKey() != null) {
        proto.setKey(KeyTranslator.convertToPb(structProp.getKey()));
      }
      addPropertiesToPb(structProp.getPropertyMap(), proto);
      propertyValue.setStringValueAsBytes(proto.toByteArray());
      return false;
    }
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    DataTypeTranslator.extractPropertiesFromPb(proto, entity.getPropertyMap());
    return entity;
  }

  public static Entity createFromPbBytes(byte[] pbBytes) {
    EntityProto proto = new EntityProto();
    proto.mergeFrom(pbBytes);
    return createFromPb(proto);
  }
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Related Classes of com.google.storage.onestore.v3.OnestoreEntity.PropertyValue

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  • com.google.appengine.api.datastore.CompositeIndexManager
  • com.google.appengine.api.datastore.Cursor
  • com.google.appengine.api.datastore.DataTypeTranslator
  • com.google.appengine.api.datastore.DataTypeTranslator$EmbeddedEntityType
  • com.google.appengine.api.datastore.DataTypeTranslator$KeyType
  • com.google.appengine.api.datastore.DataTypeTranslator$ReferenceType
  • com.google.appengine.api.datastore.DataTypeTranslator$UserType
  • com.google.appengine.api.datastore.EntityTranslator
  • com.google.appengine.api.datastore.KeyTranslator
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