Examples of org.tmatesoft.sqljet.core.internal.ISqlJetPage

     * @param b
     * @throws SqlJetException
     */
    private void incrChangeCounter() throws SqlJetException {


        ISqlJetPage page;
        int change_counter;


        if (!changeCountDone && dbSize > 0) {
            /* Open page 1 of the file for writing. */
            page = getPage(1);


            try {
                page.write();
            } catch (SqlJetException e) {
                page.unref();
                throw e;
            }


            /* Increment the value just read and write it back to byte 24. */
            change_counter = SqlJetUtility.get4byte(dbFileVers);
            change_counter++;
            put32bits(page.getData(), 24, change_counter);


            /* Release the page reference. */
            page.unref();
            changeCountDone = true;
        }


    }

                    /*
                     * Need to read this page properly. It contains some of the*
                     * range of data that is being read (eOp==0) or written
                     * (eOp!=0).
                     */
                    ISqlJetPage pDbPage;
                    int a = amt;
                    pDbPage = pBt.pPager.getPage(nextPage);
                    aPayload = pDbPage.getData();
                    nextPage = get4byte(aPayload);
                    if (a + offset > ovflSize) {
                        a = ovflSize - offset;
                    }
                    copyPayload(aPayload, offset + 4, pBuf, 0, a, eOp, pDbPage);
                    pDbPage.unref();
                    offset = 0;
                    amt -= a;
                    pBuf.movePointer(a);
                }
            }

Related Classes of org.tmatesoft.sqljet.core.internal.ISqlJetPage

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