Examples of org.jpox.ObjectManager

org.jpox.ObjectManager
Definition of an ObjectManager. Provides the basics of object persistence within JPOX Core, upon which are built javax.jdo.PersistenceManager and javax.persistence.EntityManager. @version $Revision: 1.40 $

        QueryExpression stmt = getGetStatement(sm,key);


        // Add the required field selections to the statement
        ResultObjectFactory rof = newResultObjectFactory(sm, stmt, false, true);


        ObjectManager om = sm.getObjectManager();
        Transaction tx = om.getTransaction();
        boolean useUpdateLock = ((Boolean)tx.getOptions().get("transaction.serializeReadObjects")).booleanValue();
        String statement = storeMgr.getStatementTextForQuery(stmt, useUpdateLock);


        Object value=null;
        try

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            }


            String stmt = getUpdateEmbeddedKeyStmt(fieldMapping);
            try
            {
                ObjectManager om = sm.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                SQLController sqlControl = storeMgr.getSQLController();


                try
                {

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            }


            String stmt = getUpdateEmbeddedValueStmt(fieldMapping);
            try
            {
                ObjectManager om = sm.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                SQLController sqlControl = storeMgr.getSQLController();


                try
                {

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    private int getNextIDForAdapterColumn(StateManager sm)
    {
        int nextID;
        try
        {
            ObjectManager om = sm.getObjectManager();
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            try
            {
                String stmt = getMaxAdapterColumnIdStmt();

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        // Put any new entries
        if (puts.size() > 0)
        {
            try
            {
                ObjectManager om = sm.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                try
                {
                    // Loop through all entries
                    Iterator iter = puts.iterator();
                    while (iter.hasNext())
                    {
                        // Add the row to the join table
                        Map.Entry entry = (Map.Entry)iter.next();
                        internalPut(sm, mconn, batched, entry.getKey(), entry.getValue(), (!iter.hasNext()));
                    }
                }
                finally
                {
                    mconn.release();
                }
            }
            catch (SQLException e)
            {
                throw new JPOXDataStoreException(LOCALISER.msg("056016", putStmt), e);
            }
        }


        // Update any changed entries
        if (updates.size() > 0)
        {
            try
            {
                ObjectManager om = sm.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                try
                {
                    // Loop through all entries
                    Iterator iter = updates.iterator();

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        if (oldValue != value)
        {
            // Value changed so update the map
            try
            {
                ObjectManager om = sm.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                try
                {
                    if (exists)
                    {

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     * @throws SQLException Thrown if an error occurs
     */
    protected int[] internalPut(StateManager ownerSM, ManagedConnection conn, boolean batched, Object key, Object value, boolean executeNow)
    throws SQLException
    {
        ObjectManager om = ownerSM.getObjectManager();
        SQLController sqlControl = storeMgr.getSQLController();
        PreparedStatement ps = sqlControl.getStatementForUpdate(conn, putStmt, false);
        try
        {
            int jdbcPosition = 1;

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     * @throws SQLException Thrown if an error occurs
     */
    protected void internalUpdate(StateManager ownerSM, ManagedConnection conn, boolean batched, Object key, Object value, boolean executeNow)
    throws SQLException
    {
        ObjectManager om = ownerSM.getObjectManager();
        SQLController sqlControl = storeMgr.getSQLController();
        PreparedStatement ps = sqlControl.getStatementForUpdate(conn, updateStmt, false);
        try
        {
            int jdbcPosition = 1;

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        {
            oldValue = null;
            exists = false;
        }


        ObjectManager om = sm.getObjectManager();
        if (exists)
        {
            try
            {
                ManagedConnection mconn = storeMgr.getConnection(om);
                SQLController sqlControl = storeMgr.getSQLController();
                try
                {
                    PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, removeStmt, false);
                    try
                    {
                        int jdbcPosition = 1;
                        jdbcPosition = populateOwnerInStatement(sm, om, ps, jdbcPosition);
                        jdbcPosition = populateKeyInStatement(om, ps, key, jdbcPosition);
                        sqlControl.executeStatementUpdate(mconn, removeStmt, ps, true);
                    }
                    finally
                    {
                        sqlControl.closeStatement(mconn, ps);
                    }
                }
                finally
                {
                    mconn.release();
                }
            }
            catch (SQLException e)
            {
                throw new JPOXDataStoreException(LOCALISER.msg("056012",removeStmt),e);
            }
        }


        MapMetaData mapmd = ownerMemberMetaData.getMap();
        ApiAdapter api = om.getApiAdapter();
        if (mapmd.isDependentKey() && !mapmd.isEmbeddedKey() && api.isPersistable(key))
        {
            // Delete the key if it is dependent
            om.deleteObjectInternal(key);
        }


        if (mapmd.isDependentValue() && !mapmd.isEmbeddedValue() && api.isPersistable(oldValue))
        {
            if (!containsValue(sm, oldValue))
            {
                // Delete the value if it is dependent and is not keyed by another key
                om.deleteObjectInternal(oldValue);
            }
        }


        return oldValue;
    }

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            }
        }


        try
        {
            ObjectManager om = ownerSM.getObjectManager();
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            try
            {
                PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, clearStmt, false);

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org.jpox.jdo.JDOCallbackHandler

org.jpox.jdo.JDOSequenceImpl

org.jpox.jpa.JPACallbackHandler

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org.jpox.sco.Collection

org.jpox.sco.HashMap

org.jpox.sco.HashSet

org.jpox.sco.Hashtable

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