Examples of org.hsqldb_voltpatches.lib.LongKeyIntValueHashMap$KeySet

org.hsqldb_voltpatches.lib.LongKeyIntValueHashMap
@author Fred Toussi (fredt@users dot sourceforge.net) @version 1.7.2 @since 1.7.2

        this.database = database;
        schemaMap     = new IntKeyHashMap();
        sqlLookup     = new LongKeyHashMap();
        csidMap       = new LongKeyHashMap();
        sessionUseMap = new LongKeyHashMap();
        useMap        = new LongKeyIntValueHashMap();
        next_cs_id    = 0;
    }

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     * @param csid the compiled statement identifier
     * @param sessionID the session identifier
     */
    private void linkSession(long csid, long sessionID) {


        LongKeyIntValueHashMap scsMap;


        scsMap = (LongKeyIntValueHashMap) sessionUseMap.get(sessionID);


        if (scsMap == null) {
            scsMap = new LongKeyIntValueHashMap();


            sessionUseMap.put(sessionID, scsMap);
        }


        int count = scsMap.get(csid, 0);


        scsMap.put(csid, count + 1);


        if (count == 0) {
            useMap.put(csid, useMap.get(csid, 0) + 1);
        }
    }

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            // statement was never added
            return;
        }


        LongKeyIntValueHashMap scsMap =
            (LongKeyIntValueHashMap) sessionUseMap.get(sessionID);


        if (scsMap == null) {


            // statement already removed due to invalidation
            return;
        }


        int sessionUseCount = scsMap.get(csid, 0);


        if (sessionUseCount == 0) {


            // statement already removed due to invalidation
        } else if (sessionUseCount == 1 || freeAll) {
            scsMap.remove(csid);


            int usecount = useMap.get(csid, 0);


            if (usecount == 0) {


                // statement already removed due to invalidation
            } else if (usecount == 1) {
                Statement cs = (Statement) csidMap.remove(csid);


                if (cs != null) {
                    int schemaid = cs.getSchemalName().hashCode();
                    LongValueHashMap sqlMap =
                        (LongValueHashMap) schemaMap.get(schemaid);
                    String sql = (String) sqlLookup.remove(csid);


                    sqlMap.remove(sql);
                }


                useMap.remove(csid);
            } else {
                useMap.put(csid, usecount - 1);
            }
        } else {
            scsMap.put(csid, sessionUseCount - 1);
        }
    }

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     *
     * @param sessionID the session identifier
     */
    synchronized void removeSession(long sessionID) {


        LongKeyIntValueHashMap scsMap;
        long                   csid;
        Iterator               i;


        scsMap = (LongKeyIntValueHashMap) sessionUseMap.remove(sessionID);


        if (scsMap == null) {
            return;
        }


        i = scsMap.keySet().iterator();


        while (i.hasNext()) {
            csid = i.nextLong();


            int usecount = useMap.get(csid, 1) - 1;

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