Exemple #1
0
  /**
   * Create an OEntityKey instance for the specified entity id
   *
   * @param edmDataServices edmDataServices
   * @param entity Entity set name
   * @param id Id
   * @return An OEntityKey instance
   * @throws Exception Error creating key
   */
  public static OEntityKey createEntityKey(
      EdmDataServices edmDataServices, String entitySetName, String id) throws Exception {
    // Lookup type of entity key (simple keys only)
    String keyType = null;
    EdmEntitySet entitySet = edmDataServices.getEdmEntitySet(entitySetName);
    if (entitySet != null) {
      EdmEntityType entityType = entitySet.getType();
      List<String> keys = entityType.getKeys();
      if (keys.size() == 1) {
        EdmProperty prop = entityType.findDeclaredProperty(keys.get(0));
        if (prop != null && prop.getType() != null) {
          keyType = prop.getType().getFullyQualifiedTypeName();
        }
      }
    }
    assert (keyType != null) : "Should not be possible to get this far and find no key type";

    // Create an entity key
    OEntityKey key = null;
    try {
      if (keyType.equals("Edm.Int64")) {
        key = OEntityKey.parse(id);
      } else if (keyType.equals("Edm.Int32")) {
        key = OEntityKey.parse(id);
      } else if (keyType.equals("Edm.DateTime")) {
        key = OEntityKey.parse(id);
      } else if (keyType.equals("Edm.Time")) {
        key = OEntityKey.parse(id);
      } else if (keyType.equals("Edm.String")) {
        key = OEntityKey.parse(id);
      }
    } catch (Exception e) {
      logger.warn(
          "Entity key type "
              + keyType
              + " is not supported by CommandHelper, trying OEntityKey.parse");
    }
    // could not parse the key, have one last attempt with OEntityKey create
    if (key == null) {
      try {
        if (keyType.equals("Edm.Int64")) {
          key = OEntityKey.create(Long.parseLong(id));
        } else if (keyType.equals("Edm.Int32")) {
          key = OEntityKey.create(Integer.parseInt(id));
        } else {
          key = OEntityKey.create(id);
        }
      } catch (Exception e) {
        logger.error("OEntityKey.parse failed to parse id [" + id + "]");
      }
    }
    if (key == null) throw new Exception("Entity key type " + id + " is not supported.");
    return key;
  }
  /**
   * adds the property. This property can be a navigation property too. In this case a link will be
   * added. If it's the meta data the information will be added to the entry too.
   *
   * @param entry JsonEntry
   * @param ees EdmEntitySet
   * @param name PropertyName
   * @param jsr JsonStreamReader
   * @return EdmEntitySet
   */
  protected EdmEntitySet addProperty(
      JsonEntry entry, EdmEntitySet ees, String name, JsonStreamReader jsr) {

    JsonEvent event = jsr.nextEvent();

    if (event.isEndProperty()) {
      // scalar property
      EdmProperty ep = entry.getEntityType().findProperty(name);
      if (ep == null) {
        // OpenEntityTypeの場合は、プロパティを追加する
        NamespacedAnnotation<?> openType =
            findAnnotation(ees.getType(), null, Edm.EntityType.OpenType);
        if (openType != null && openType.getValue() == "true") {
          Object propValue = null;
          try {
            propValue = event.asEndProperty().getObject();
          } catch (NumberFormatException e) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name).reason(e);
          }

          // 型によって登録するEntityPropertyを変更する
          if (propValue instanceof Boolean) {
            entry.properties.add(
                JsonTypeConverter.parse(
                    name, (EdmSimpleType<?>) EdmSimpleType.BOOLEAN, propValue.toString()));
          } else if (propValue instanceof Double) {
            entry.properties.add(
                JsonTypeConverter.parse(
                    name, (EdmSimpleType<?>) EdmSimpleType.DOUBLE, propValue.toString()));
          } else {
            if (propValue == null) {
              entry.properties.add(
                  JsonTypeConverter.parse(name, (EdmSimpleType<?>) EdmSimpleType.STRING, null));
            } else {
              entry.properties.add(
                  JsonTypeConverter.parse(
                      name, (EdmSimpleType<?>) EdmSimpleType.STRING, propValue.toString()));
            }
          }
        } else {
          throw DcCoreException.OData.FIELED_INVALID_ERROR.params(
              "unknown property " + name + " for " + entry.getEntityType().getName());
        }
      } else {
        // StaticPropertyの値チェック
        String propValue = event.asEndProperty().getValue();
        if (propValue != null) {
          EdmType type = ep.getType();
          if (type.equals(EdmSimpleType.BOOLEAN) && !ODataUtils.validateBoolean(propValue)) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          } else if (type.equals(EdmSimpleType.STRING) && !ODataUtils.validateString(propValue)) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          } else if (type.equals(EdmSimpleType.DATETIME)) {
            if (!ODataUtils.validateDateTime(propValue)) {
              throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
            }
            if (Common.SYSUTCDATETIME.equals(propValue)) {
              String crrTime = String.valueOf(getCurrentTimeMillis());
              propValue = String.format("/Date(%s)/", crrTime);
            }
          } else if (type.equals(EdmSimpleType.SINGLE) && !ODataUtils.validateSingle(propValue)) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          } else if (type.equals(EdmSimpleType.INT32) && !ODataUtils.validateInt32(propValue)) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          } else if (type.equals(EdmSimpleType.DOUBLE) && !ODataUtils.validateDouble(propValue)) {
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          }
        }
        if (ep.getType().isSimple()) {
          // シンプル型(文字列や数値など)であればプロパティに追加する
          entry.properties.add(
              JsonTypeConverter.parse(name, (EdmSimpleType<?>) ep.getType(), propValue));
        } else {
          if (propValue == null) {
            // ComplexType型で、値がnullの場合はエラーにしない
            entry.properties.add(
                JsonTypeConverter.parse(name, (EdmSimpleType<?>) EdmSimpleType.STRING, null));
          } else {
            // ComplexType型で、ComplexType型以外の値が指定された場合("aaa")はエラーとする
            throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
          }
        }
      }
    } else if (event.isStartObject()) {
      // JSONオブジェクトの場合は値を取得する
      JsonObjectPropertyValue val = getValue(event, ees, name, jsr, entry);

      if (val.complexObject != null) {
        // ComplexTypeデータであればプロパティに追加する
        entry.properties.add(
            OProperties.complex(
                name,
                (EdmComplexType) val.complexObject.getType(),
                val.complexObject.getProperties()));
      } else {
        // ComplexTypeデータ以外はエラーとする
        throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
      }
    } else if (event.isStartArray()) {
      // 配列オブジェクトの場合
      JsonObjectPropertyValue val = new JsonObjectPropertyValue();

      // スキーマ定義が存在してCollectionKindがNoneでなければ、配列としてパースする
      EdmProperty eprop = entry.getEntityType().findProperty(name);
      if (null != eprop && eprop.getCollectionKind() != CollectionKind.NONE) {
        val.collectionType = new EdmCollectionType(eprop.getCollectionKind(), eprop.getType());
        DcJsonCollectionFormatParser cfp =
            new DcJsonCollectionFormatParser(val.collectionType, this.metadata, name);
        val.collection = cfp.parseCollection(jsr);
      }

      // パースに成功した場合は、プロパティに追加する
      if (val.collectionType != null && val.collection != null) {
        entry.properties.add(OProperties.collection(name, val.collectionType, val.collection));
      } else {
        throw DcCoreException.OData.REQUEST_FIELD_FORMAT_ERROR.params(name);
      }
    } else {
      throw DcCoreException.OData.INVALID_TYPE_ERROR.params(name);
    }
    return ees;
  }
Exemple #3
0
 @Override
 public EdmEntityType getEntityType() {
   return entityType != null ? entityType : entitySet != null ? entitySet.getType() : null;
 }
Exemple #4
0
  protected String writeEntry(
      XMLWriter2 writer,
      OEntity oe,
      List<OProperty<?>> entityProperties,
      List<OLink> entityLinks,
      String baseUri,
      String updated,
      EdmEntitySet ees,
      boolean isResponse) {

    String relid = null;
    String absid = null;
    if (isResponse) {
      relid = InternalUtil.getEntityRelId(oe);
      absid = baseUri + relid;
      writeElement(writer, "id", absid);
    }

    OAtomEntity oae = getAtomInfo(oe);

    writeElement(writer, "title", oae.getAtomEntityTitle(), "type", "text");
    String summary = oae.getAtomEntitySummary();
    if (summary != null) {
      writeElement(writer, "summary", summary, "type", "text");
    }

    LocalDateTime updatedTime = oae.getAtomEntityUpdated();
    if (updatedTime != null) {
      updated = InternalUtil.toString(updatedTime.toDateTime(DateTimeZone.UTC));
    }
    writeElement(writer, "updated", updated);

    writer.startElement("author");
    writeElement(writer, "name", oae.getAtomEntityAuthor());
    writer.endElement("author");

    if (isResponse) {
      writeElement(
          writer, "link", null, "rel", "edit", "title", ees.getType().getName(), "href", relid);
    }

    if (entityLinks != null) {
      if (isResponse) {
        // the producer has populated the link collection, we just what he gave us.
        for (OLink link : entityLinks) {
          String rel = related + link.getTitle();
          String type = (link.isCollection()) ? atom_feed_content_type : atom_entry_content_type;
          String href = relid + "/" + link.getTitle();
          if (link.isInline()) {
            writer.startElement("link");
            writer.writeAttribute("rel", rel);
            writer.writeAttribute("type", type);
            writer.writeAttribute("title", link.getTitle());
            writer.writeAttribute("href", href);
            // write the inlined entities inside the link element
            writeLinkInline(writer, link, href, baseUri, updated, isResponse);
            writer.endElement("link");
          } else {
            // deferred link.
            writeElement(
                writer,
                "link",
                null,
                "rel",
                rel,
                "type",
                type,
                "title",
                link.getTitle(),
                "href",
                href);
          }
        }
      } else {
        // for requests we include only the provided links
        // Note: It seems that OLinks for responses are only built using the
        // title and OLinks for requests have the additional info in them
        // alread.  I'm leaving that inconsistency in place for now but this
        // else and its preceding if could probably be unified.
        for (OLink olink : entityLinks) {
          String type = olink.isCollection() ? atom_feed_content_type : atom_entry_content_type;

          writer.startElement("link");
          writer.writeAttribute("rel", olink.getRelation());
          writer.writeAttribute("type", type);
          writer.writeAttribute("title", olink.getTitle());
          writer.writeAttribute("href", olink.getHref());
          if (olink.isInline()) {
            // write the inlined entities inside the link element
            writeLinkInline(writer, olink, olink.getHref(), baseUri, updated, isResponse);
          }
          writer.endElement("link");
        }
      }
    } // else entityLinks null

    writeElement(
        writer,
        "category",
        null,
        // oe is null for creates
        "term",
        oe == null
            ? ees.getType().getFullyQualifiedTypeName()
            : oe.getEntityType().getFullyQualifiedTypeName(),
        "scheme",
        scheme);

    boolean hasStream = false;
    if (oe != null) {
      OAtomStreamEntity stream = oe.findExtension(OAtomStreamEntity.class);
      if (stream != null) {
        hasStream = true;
        writer.startElement("content");
        writer.writeAttribute("type", stream.getAtomEntityType());
        writer.writeAttribute("src", baseUri + stream.getAtomEntitySource());
        writer.endElement("content");
      }
    }

    if (!hasStream) {
      writer.startElement("content");
      writer.writeAttribute("type", MediaType.APPLICATION_XML);
    }

    writer.startElement(new QName2(m, "properties", "m"));
    writeProperties(writer, entityProperties);
    writer.endElement("properties");

    if (!hasStream) {
      writer.endElement("content");
    }
    return absid;
  }
  public static void write(EdmDataServices services, Writer w) {

    XMLWriter2 writer = XMLFactoryProvider2.getInstance().newXMLWriterFactory2().createXMLWriter(w);
    writer.startDocument();

    writer.startElement(new QName2(edmx, "Edmx", "edmx"));
    writer.writeAttribute("Version", "1.0");
    writer.writeNamespace("edmx", edmx);
    writer.writeNamespace("d", d);
    writer.writeNamespace("m", m);
    writeExtensionNamespaces(services, writer);

    writer.startElement(new QName2(edmx, "DataServices", "edmx"));
    writer.writeAttribute(new QName2(m, "DataServiceVersion", "m"), "1.0");

    // Schema
    for (EdmSchema schema : services.getSchemas()) {

      writer.startElement(new QName2("Schema"), edm);
      writer.writeAttribute("Namespace", schema.getNamespace());
      writeAnnotationAttributes(schema, writer);
      writeDocumentation(schema, writer);

      // ComplexType
      for (EdmComplexType ect : schema.getComplexTypes()) {
        writer.startElement(new QName2("ComplexType"));

        writer.writeAttribute("Name", ect.getName());
        if (null != ect.getIsAbstract()) {
          writer.writeAttribute("Abstract", ect.getIsAbstract().toString());
        }
        writeAnnotationAttributes(ect, writer);
        writeDocumentation(ect, writer);

        writeProperties(ect.getProperties(), writer);
        writeAnnotationElements(ect, writer);
        writer.endElement("ComplexType");
      }
      // EntityType
      for (EdmEntityType eet : schema.getEntityTypes()) {
        writer.startElement(new QName2("EntityType"));

        writer.writeAttribute("Name", eet.getName());
        if (null != eet.getIsAbstract()) {
          writer.writeAttribute("Abstract", eet.getIsAbstract().toString());
        }

        if (Boolean.TRUE.equals(eet.getHasStream())) {
          writer.writeAttribute(new QName2(m, "HasStream", "m"), "true");
        }

        // keys only on base types
        if (eet.isRootType()) {
          writeAnnotationAttributes(eet, writer);
          writeDocumentation(eet, writer);
          writer.startElement(new QName2("Key"));
          for (String key : eet.getKeys()) {
            writer.startElement(new QName2("PropertyRef"));
            writer.writeAttribute("Name", key);
            writer.endElement("PropertyRef");
          }

          writer.endElement("Key");
        } else {
          writer.writeAttribute("BaseType", eet.getBaseType().getFullyQualifiedTypeName());
          writeAnnotationAttributes(eet, writer);
          writeDocumentation(eet, writer);
        }

        writeProperties(eet.getDeclaredProperties(), writer);

        for (EdmNavigationProperty np : eet.getDeclaredNavigationProperties()) {

          writer.startElement(new QName2("NavigationProperty"));
          writer.writeAttribute("Name", np.getName());
          writer.writeAttribute("Relationship", np.getRelationship().getFQNamespaceName());
          writer.writeAttribute("FromRole", np.getFromRole().getRole());
          writer.writeAttribute("ToRole", np.getToRole().getRole());
          writeAnnotationAttributes(np, writer);
          writeDocumentation(np, writer);
          writeAnnotationElements(np, writer);
          writer.endElement("NavigationProperty");
        }

        writeAnnotationElements(eet, writer);
        writer.endElement("EntityType");
      }

      // Association
      for (EdmAssociation assoc : schema.getAssociations()) {
        writer.startElement(new QName2("Association"));

        writer.writeAttribute("Name", assoc.getName());
        writeAnnotationAttributes(assoc, writer);
        writeDocumentation(assoc, writer);

        writer.startElement(new QName2("End"));
        writer.writeAttribute("Role", assoc.getEnd1().getRole());
        writer.writeAttribute("Type", assoc.getEnd1().getType().getFullyQualifiedTypeName());
        writer.writeAttribute("Multiplicity", assoc.getEnd1().getMultiplicity().getSymbolString());
        writer.endElement("End");

        writer.startElement(new QName2("End"));
        writer.writeAttribute("Role", assoc.getEnd2().getRole());
        writer.writeAttribute("Type", assoc.getEnd2().getType().getFullyQualifiedTypeName());
        writer.writeAttribute("Multiplicity", assoc.getEnd2().getMultiplicity().getSymbolString());
        writer.endElement("End");

        writeAnnotationElements(assoc, writer);
        writer.endElement("Association");
      }

      // EntityContainer
      for (EdmEntityContainer container : schema.getEntityContainers()) {
        writer.startElement(new QName2("EntityContainer"));

        writer.writeAttribute("Name", container.getName());
        writer.writeAttribute(
            new QName2(m, "IsDefaultEntityContainer", "m"),
            Boolean.toString(container.isDefault()));
        writeAnnotationAttributes(container, writer);
        writeDocumentation(container, writer);

        for (EdmEntitySet ees : container.getEntitySets()) {
          writer.startElement(new QName2("EntitySet"));
          writer.writeAttribute("Name", ees.getName());
          writer.writeAttribute("EntityType", ees.getType().getFullyQualifiedTypeName());
          writeAnnotationAttributes(ees, writer);
          writeDocumentation(ees, writer);
          writeAnnotationElements(ees, writer);
          writer.endElement("EntitySet");
        }

        for (EdmFunctionImport fi : container.getFunctionImports()) {
          writer.startElement(new QName2("FunctionImport"));
          writer.writeAttribute("Name", fi.getName());
          if (null != fi.getEntitySet()) {
            writer.writeAttribute("EntitySet", fi.getEntitySet().getName());
          }
          if (fi.getReturnType() != null) {
            // TODO: how to differentiate inline ReturnType vs embedded ReturnType?
            writer.writeAttribute("ReturnType", fi.getReturnType().getFullyQualifiedTypeName());
          }
          writer.writeAttribute(new QName2(m, "HttpMethod", "m"), fi.getHttpMethod());
          writeAnnotationAttributes(fi, writer);
          writeDocumentation(fi, writer);

          for (EdmFunctionParameter param : fi.getParameters()) {
            writer.startElement(new QName2("Parameter"));
            writer.writeAttribute("Name", param.getName());
            writer.writeAttribute("Type", param.getType().getFullyQualifiedTypeName());
            if (param.getMode() != null) writer.writeAttribute("Mode", param.getMode().toString());
            writeAnnotationAttributes(param, writer);
            writeDocumentation(param, writer);
            writeAnnotationElements(param, writer);
            writer.endElement("Parameter");
          }
          writeAnnotationElements(fi, writer);
          writer.endElement("FunctionImport");
        }

        for (EdmAssociationSet eas : container.getAssociationSets()) {
          writer.startElement(new QName2("AssociationSet"));
          writer.writeAttribute("Name", eas.getName());
          writer.writeAttribute("Association", eas.getAssociation().getFQNamespaceName());
          writeAnnotationAttributes(eas, writer);
          writeDocumentation(eas, writer);

          writer.startElement(new QName2("End"));
          writer.writeAttribute("Role", eas.getEnd1().getRole().getRole());
          writer.writeAttribute("EntitySet", eas.getEnd1().getEntitySet().getName());
          writer.endElement("End");

          writer.startElement(new QName2("End"));
          writer.writeAttribute("Role", eas.getEnd2().getRole().getRole());
          writer.writeAttribute("EntitySet", eas.getEnd2().getEntitySet().getName());
          writer.endElement("End");

          writeAnnotationElements(eas, writer);
          writer.endElement("AssociationSet");
        }

        writeAnnotationElements(container, writer);
        writer.endElement("EntityContainer");
      }

      writeAnnotationElements(schema, writer);
      writer.endElement("Schema");
    }

    writer.endDocument();
  }
  @Override
  public EntityList executeSQL(
      Query query,
      List<SQLParam> parameters,
      EdmEntitySet entitySet,
      LinkedHashMap<String, Boolean> projectedColumns,
      QueryInfo queryInfo) {
    ConnectionImpl connection = null;
    try {
      boolean cache = queryInfo != null && this.batchSize > 0;
      if (cache) {
        CacheHint hint = new CacheHint();
        hint.setTtl(this.cacheTime);
        hint.setScope(CacheDirective.Scope.USER);
        hint.setMinRows(Long.valueOf(this.batchSize));
        query.setCacheHint(hint);
      }

      boolean getCount = false;
      if (queryInfo != null) {
        getCount = queryInfo.inlineCount == InlineCount.ALLPAGES;
        if (!getCount && (queryInfo.top != null || queryInfo.skip != null)) {
          if (queryInfo.top != null && queryInfo.skip != null) {
            query.setLimit(new Limit(new Constant(queryInfo.skip), new Constant(queryInfo.top)));
          } else if (queryInfo.top != null) {
            query.setLimit(new Limit(new Constant(0), new Constant(queryInfo.top)));
          }
        }
      }

      connection = getConnection();
      String sessionId = connection.getServerConnection().getLogonResult().getSessionID();

      String skipToken = null;
      if (queryInfo != null && queryInfo.skipToken != null) {
        skipToken = queryInfo.skipToken;
        if (cache) {
          int idx = queryInfo.skipToken.indexOf(DELIMITER);
          sessionId = queryInfo.skipToken.substring(0, idx);
          skipToken = queryInfo.skipToken.substring(idx + 2);
        }
      }
      String sql = query.toString();
      if (cache) {
        sql += " /* " + sessionId + " */"; // $NON-NLS-1$ //$NON-NLS-2$
      }
      LogManager.logDetail(LogConstants.CTX_ODATA, "Teiid-Query:", sql); // $NON-NLS-1$

      final PreparedStatement stmt =
          connection.prepareStatement(
              sql,
              cache ? ResultSet.TYPE_SCROLL_INSENSITIVE : ResultSet.TYPE_FORWARD_ONLY,
              ResultSet.CONCUR_READ_ONLY);
      if (parameters != null && !parameters.isEmpty()) {
        for (int i = 0; i < parameters.size(); i++) {
          stmt.setObject(i + 1, parameters.get(i).value, parameters.get(i).sqlType);
        }
      }

      final ResultSet rs = stmt.executeQuery();

      if (projectedColumns == null) {
        projectedColumns = new LinkedHashMap<String, Boolean>();
        for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
          projectedColumns.put(rs.getMetaData().getColumnLabel(i + 1), Boolean.TRUE);
        }
      }

      EntityList result = new EntityList(invalidCharacterReplacement);

      HashMap<String, EdmProperty> propertyTypes = new HashMap<String, EdmProperty>();

      EdmEntityType entityType = entitySet.getType();
      Iterator<EdmProperty> propIter = entityType.getProperties().iterator();
      while (propIter.hasNext()) {
        EdmProperty prop = propIter.next();
        propertyTypes.put(prop.getName(), prop);
      }

      // skip to the initial position
      int count = 0;
      int skipSize = 0;
      // skip based upon the skip value
      if (getCount && queryInfo.skip != null) {
        skipSize = queryInfo.skip;
      }
      // skip based upon the skipToken
      if (skipToken != null) {
        skipSize += Integer.parseInt(skipToken);
      }
      if (skipSize > 0) {
        count += skip(cache, rs, skipSize);
      }

      // determine the number of records to return
      int size = batchSize;
      int top = Integer.MAX_VALUE;
      if (getCount && queryInfo.top != null) {
        top = queryInfo.top;
        size = top;
        if (batchSize > 0) {
          size = Math.min(batchSize, size);
        }
      } else if (size < 1) {
        size = Integer.MAX_VALUE;
      }

      // build the results
      for (int i = 0; i < size; i++) {
        if (!rs.next()) {
          break;
        }
        count++;
        result.addEntity(rs, propertyTypes, projectedColumns, entitySet);
      }

      // set the count
      if (getCount) {
        if (!cache) {
          while (rs.next()) {
            count++;
          }
        } else {
          rs.last();
          count = rs.getRow();
        }
      }
      result.setCount(count);

      // set the skipToken if needed
      if (cache && result.size() == this.batchSize) {
        int end = skipSize + result.size();
        if (getCount) {
          if (end < Math.min(top, count)) {
            result.setNextToken(nextToken(cache, sessionId, end));
          }
        } else if (rs.next()) {
          result.setNextToken(nextToken(cache, sessionId, end));
          // will force the entry to cache or is effectively a no-op when already cached
          rs.last();
        }
      }
      return result;
    } catch (Exception e) {
      throw new ServerErrorException(e.getMessage(), e);
    } finally {
      if (connection != null) {
        try {
          connection.close();
        } catch (SQLException e) {
        }
      }
    }
  }