| 摘要 |
PROBLEM TO BE SOLVED: To determine a sharing destination to be notified of a change at a sharing source in accordance with the content of a change at the sharing source and at each sharing destination when an element of a structured document that is shared at the sharing source is changed.SOLUTION: Provided is a document management device including: sharing destination difference information acquisition means for acquiring each sharing destination difference information that corresponds to the content of a change at each sharing destination to a structured document shared at a sharing source and at a plurality of sharing destinations; difference information storage means for storing each difference information corresponding to each sharing destination difference information in correlation to each sharing destination; sharing source difference information acquisition means for acquiring sharing source difference information corresponding to the content of a change at the sharing source to the structured document; and notification destination determination means for determining, on the basis of the sharing source difference information and each difference information, a sharing destination among the plurality of sharing destinations to which notification information indicating a change to the structured document at the sharing source is to be notified.SELECTED DRAWING: Figure 2 |
