Package org.apache.openjpa.jdbc.kernel

Examples of org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration

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        }
    }
   
    private void updatePostgresBlob(Row row, Column col, JDBCStore store,
        Object ob, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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        throws SQLException {
        //Do nothing
    }

    public void deleteStream(JDBCStore store, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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                relationFieldUnionCache =
                    ((JDBCStoreManager) store)
                        .getCacheMapFromQuerySQLCache(RelationFieldStrategy.class);
            }
            boolean found = true;
            JDBCFetchConfiguration fetchClone = new JDBCFetchConfigurationImpl();
            fetchClone.copy(fetch);
            JDBCStoreManager.SelectKey selKey =
                new JDBCStoreManager.SelectKey(null, field, fetch);
            Object[] obj = relationFieldUnionCache.get(selKey);
            if (obj != null) {
                union = (Union) obj[0];
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        }
    }
   
    private void updatePostgresBlob(Row row, Column col, JDBCStore store,
        Object ob, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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        throws SQLException {
        //Do nothing
    }

    public void deleteStream(JDBCStore store, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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        Select sel = store.getSQLFactory().newSelect();
        sel.select(cols);
        sel.wherePrimaryKey(sm.getObjectId(), vers.getClassMapping(), store);

        // No need to lock version field (i.e. optimistic), except when version update is required (e.g. refresh)
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        if (!updateVersion && fetch.getReadLockLevel() >= MixedLockLevels.LOCK_PESSIMISTIC_READ) {
            fetch = (JDBCFetchConfiguration) fetch.clone();
            fetch.setReadLockLevel(MixedLockLevels.LOCK_NONE);
        }
        Result res = sel.execute(store, fetch);
        try {
            if (!res.next())
                return false;
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        customUpdate(sm, store);
    }

    public void customUpdate(OpenJPAStateManager sm, JDBCStore store)
        throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        // select existing value for update
        Column col = field.getColumns()[0];
        Select sel = store.getSQLFactory().newSelect();
        sel.select(col);
        field.wherePrimaryKey(sel, sm, store);
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            return;
        }

        Column col = disc.getColumns()[0];
        DBDictionary dict = store.getDBDictionary();
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer select = dict.toSelect(new SQLBuffer(dict).append(col),
            fetch, new SQLBuffer(dict).append(col.getTable()), null, null,
            null, null, true, false, 0, Long.MAX_VALUE);

        Log log = disc.getMappingRepository().getLog();
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        }
    }
   
    private void updatePostgresBlob(Row row, Column col, JDBCStore store,
        Object ob, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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        throws SQLException {
        //Do nothing
    }

    public void deleteStream(JDBCStore store, Select sel) throws SQLException {
        JDBCFetchConfiguration fetch = store.getFetchConfiguration();
        SQLBuffer sql = sel.toSelect(true, fetch);
        ResultSet res = null;
        DelegatingConnection conn =
            (DelegatingConnection) store.getConnection();
        PreparedStatement stmnt = null;
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Related Classes of org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration

  • org.apache.openjpa.jdbc.meta.strats.ClassNameDiscriminatorStrategy
  • org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy
  • org.apache.openjpa.jdbc.meta.strats.LRSProxyCollection
  • org.apache.openjpa.jdbc.meta.strats.LRSProxyMap
  • org.apache.openjpa.jdbc.meta.strats.MaxEmbeddedLobFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.StoreCollectionFieldStrategy
  • org.apache.openjpa.jdbc.sql.PostgresDictionary
  • org.apache.openjpa.jdbc.sql.TestMySQLDictionary
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