twebenv.asn

ncbi源码

--
-- ===========================================================================
-- PRODUCTION $Log: twebenv.asn,v $
-- PRODUCTION Revision 1000.0  2003/10/29 17:59:28  gouriano
-- PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
-- PRODUCTION
-- ===========================================================================
--

--$Revision: 1000.0 $
--********************************************************************
--
--  Web environment format
--  Eugene Vasilchenko 1999
--
--*********************************************************************
--
--  webenv.asn
--
--*********************************************************************

NCBI-Env DEFINITIONS ::=
BEGIN

Web-Env ::= SEQUENCE {
    arguments SET OF Argument OPTIONAL,         -- variable arguments
    db-Env SET OF Db-Env OPTIONAL,              -- list of DB environments
    queries SEQUENCE OF Query-History OPTIONAL  -- history of queries
}

Web-Settings ::= SEQUENCE {
    arguments SET OF Argument OPTIONAL,     -- variable arguments
    db-Env SET OF Db-Env OPTIONAL           -- list of DB environments
}

Web-Saved ::= SEQUENCE {
    queries SET OF Named-Query OPTIONAL,
    item-Sets SET OF Named-Item-Set OPTIONAL
}

Db-Env ::= SEQUENCE {
    name VisibleString,                     -- name of DB
    arguments SET OF Argument OPTIONAL,     -- variable arguments
    filters SET OF Filter-Value OPTIONAL,   -- current filters set
    clipboard SET OF Db-Clipboard OPTIONAL     -- db's clipboards (one for query WebEnv)
}

Argument ::= SEQUENCE {
    name VisibleString,                 -- name of argument
    value VisibleString                 -- value of argument
}

-- Queries history information

Query-History ::= SEQUENCE {
    name VisibleString OPTIONAL,		-- name of this query (may be empty)
    seqNumber INTEGER,                  -- sequential number of this query
    time Time,                          -- time of query execution
    command Query-Command               -- query command
}    

-- Various types of queries

Query-Command ::= CHOICE {
    search Query-Search,                -- direct search by term
    select Query-Select,                -- select some docs from other query
    related Query-Related               -- related docs from other query
}

Query-Search ::= SEQUENCE {
    db VisibleString,                       -- source DB
    term VisibleString,                     -- query term
    field VisibleString OPTIONAL,           -- query default field
    filters SET OF Filter-Value OPTIONAL,   -- query filters set
    count INTEGER,                          -- size of result
    flags INTEGER OPTIONAL                  -- query flags (IgnoreFilters)  
}

Query-Select ::= SEQUENCE {
    db VisibleString,
    items Item-Set
}

Query-Related ::= SEQUENCE {
    base Query-Command,                 -- base result
    relation VisibleString,             -- type of relation
    db VisibleString,                   -- result db
    items CHOICE {
        items Item-Set,                     -- result items
        itemCount INTEGER                   -- 
    }
}


-- Filters definition

Filter-Value ::= SEQUENCE {
    name VisibleString,                 -- filter field name
    value VisibleString                 -- filter value
}

Time ::= CHOICE {
    unix INTEGER,
    full Full-Time
}

Full-Time ::= SEQUENCE {
    year INTEGER,
    month INTEGER,
    day INTEGER,
    hour INTEGER,
    minute INTEGER,
    second INTEGER
}

-- Web settings definition

Named-Query ::= SEQUENCE {
    name Name,
    time Time,                          -- time of query execution
    command Query-Command               -- query command
}

Named-Item-Set ::= SEQUENCE {
    name Name,
    db VisibleString,
    item-Set Item-Set
}

Db-Clipboard ::= SEQUENCE {
    name VisibleString,							-- clipboard name
	count INTEGER,                      -- cached count of items
    items Item-Set						-- id
}

Name ::= SEQUENCE {
    name VisibleString,
    description VisibleString OPTIONAL
}

Item-Set ::= SEQUENCE {
    items OCTET STRING,                 -- IDs of items
    count INTEGER                       -- cached count of items
}

END