| 摘要 |
To improve convenience for users, the application server of the present invention has an object storage portion which stores objects in object-oriented programming; an extraction condition reception portion which receives an extraction condition to extract an object; an object extraction portion which extracts objects satisfying the received extraction condition, from the objects stored in the object storage portion; a common field specification portion which specifies an attribute name and an operation name common to the extracted objects; a group object generation portion which generates a group object by setting the specified attribute name and operation name in an attribute field and an operation field of the object, and setting the received extraction condition in an extraction condition field which is referenced when extracting objects; and a group object registration portion which registers the generated group object in the object storage portion.
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