com.google.cloud.datastore.Entity.getBlob()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中com.google.cloud.datastore.Entity.getBlob()方法的一些代码示例,展示了Entity.getBlob()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Entity.getBlob()方法的具体详情如下:
包路径:com.google.cloud.datastore.Entity
类名称:Entity
方法名:getBlob

Entity.getBlob介绍

暂无

代码示例

代码示例来源:origin: google/data-transfer-project

private static Map<String, Object> getProperties(Entity entity)
  throws IOException, ClassNotFoundException {
 if (entity == null) {
  return null;
 }
 ImmutableMap.Builder<String, Object> builder = new ImmutableMap.Builder<>();
 for (String property : entity.getNames()) {
  // builder.put(property, entity.getValue(property));
  if (entity.getValue(property) instanceof StringValue) {
   builder.put(property, (String) entity.getString(property));
  } else if (entity.getValue(property) instanceof LongValue) {
   // This conversion is safe because of integer to long conversion above
   builder.put(property, new Long(entity.getLong(property)).intValue());
  } else if (entity.getValue(property) instanceof DoubleValue) {
   builder.put(property, (Double) entity.getDouble(property));
  } else if (entity.getValue(property) instanceof BooleanValue) {
   builder.put(property, (Boolean) entity.getBoolean(property));
  } else if (entity.getValue(property) instanceof TimestampValue) {
   builder.put(property, (Timestamp) entity.getTimestamp(property));
  } else {
   Blob blob = entity.getBlob(property);
   Object obj = null;
   try (ObjectInputStream in = new ObjectInputStream(blob.asInputStream())) {
    obj = in.readObject();
   }
   builder.put(property, obj); // BlobValue
  }
 }
 return builder.build();
}

代码示例来源:origin: org.eclipse.jetty.gcloud/jetty-gcloud-session-manager

Blob blob = (Blob) entity.getBlob(_model.getAttributes());

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