Examples with ResultHandler org.apache.ibatis.session.ResultHandler used on opensource projects

Example 31 with ResultHandler

use of org.apache.ibatis.session.ResultHandler in project alfresco-repository by Alfresco.

the class PropertyValueDAOImpl method findPropertiesByIds.

@Override
protected void findPropertiesByIds(List<Long> ids, final PropertyFinderCallback callback) {
    ResultHandler valueResultHandler = new ResultHandler() {

        public void handleResult(ResultContext context) {
            PropertyIdQueryResult result = (PropertyIdQueryResult) context.getResultObject();
            Long id = result.getPropId();
            // Make the serializable value
            List<PropertyIdSearchRow> rows = result.getPropValues();
            Serializable value = convertPropertyIdSearchRows(rows);
            callback.handleProperty(id, value);
        }
    };
    // A row handler to roll up individual rows
    Configuration configuration = template.getConfiguration();
    RollupResultHandler rollupResultHandler = new RollupResultHandler(configuration, KEY_COLUMNS_FINDBYIDS, "propValues", valueResultHandler);
    // Query using the IDs
    PropertyIdQueryParameter params = new PropertyIdQueryParameter();
    params.setRootPropIds(ids);
    template.select(SELECT_PROPERTIES_BY_IDS, params, rollupResultHandler);
    // Process any remaining results
    rollupResultHandler.processLastResults();
// Done
}

Example 32 with ResultHandler

use of org.apache.ibatis.session.ResultHandler in project alfresco-repository by Alfresco.

the class NodeDAOImpl method getNodeIdsIntervalForType.

@Override
@SuppressWarnings("rawtypes")
public Pair<Long, Long> getNodeIdsIntervalForType(QName type, Long startTxnTime, Long endTxnTime) {
    final Pair<Long, Long> intervalPair = new Pair<Long, Long>(LONG_ZERO, LONG_ZERO);
    Pair<Long, QName> typePair = qnameDAO.getQName(type);
    if (typePair == null) {
        // Return default
        return intervalPair;
    }
    TransactionQueryEntity txnQuery = new TransactionQueryEntity();
    txnQuery.setTypeQNameId(typePair.getFirst());
    txnQuery.setMinCommitTime(startTxnTime);
    txnQuery.setMaxCommitTime(endTxnTime);
    ResultHandler resultHandler = new ResultHandler() {

        @SuppressWarnings("unchecked")
        public void handleResult(ResultContext context) {
            Map<Long, Long> result = (Map<Long, Long>) context.getResultObject();
            if (result != null) {
                intervalPair.setFirst(result.get("minId"));
                intervalPair.setSecond(result.get("maxId"));
            }
        }
    };
    template.select(SELECT_NODE_INTERVAL_BY_TYPE, txnQuery, resultHandler);
    return intervalPair;
}

Example 33 with ResultHandler

use of org.apache.ibatis.session.ResultHandler in project alfresco-repository by Alfresco.

the class NodeDAOImpl method selectNodePropertiesByDataType.

@SuppressWarnings("rawtypes")
@Override
public List<NodePropertyEntity> selectNodePropertiesByDataType(QName dataType, long minNodeId, long maxNodeId) {
    int typeOrdinal = NodePropertyValue.convertToTypeOrdinal(dataType);
    IdsEntity ids = new IdsEntity();
    ids.setIdOne((long) typeOrdinal);
    ids.setIdTwo(minNodeId);
    ids.setIdThree(maxNodeId);
    final List<NodePropertyEntity> properties = new ArrayList<NodePropertyEntity>();
    template.select(SELECT_PROPERTIES_BY_ACTUAL_TYPE, ids, new ResultHandler() {

        @Override
        public void handleResult(ResultContext context) {
            properties.add((NodePropertyEntity) context.getResultObject());
        }
    });
    return properties;
}