Package org.apache.ibatis.mapping

Examples of org.apache.ibatis.mapping.ResultMap

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    List<ResultMap> resultMaps = mappedStatement.getResultMaps();
    int resultMapCount = resultMaps.size();
    validateResultMapsCount(rsw, resultMapCount);
    while (rsw != null && resultMapCount > resultSetCount) {
      ResultMap resultMap = resultMaps.get(resultSetCount);
      handleResultSet(rsw, resultMap, multipleResults, null);
      rsw = getNextResultSet(stmt);
      cleanUpAfterHandlingResultSet();
      resultSetCount++;
    }

    String[] resultSets = mappedStatement.getResulSets();
    if (resultSets != null) {
      while (rsw != null && resultSetCount < resultSets.length) {
        ResultMapping parentMapping = nextResultMaps.get(resultSets[resultSetCount]);
        if (parentMapping != null) {
          String nestedResultMapId = parentMapping.getNestedResultMapId();
          ResultMap resultMap = configuration.getResultMap(nestedResultMapId);
          handleResultSet(rsw, resultMap, null, parentMapping);
        }
        rsw = getNextResultSet(stmt);
        cleanUpAfterHandlingResultSet();
        resultSetCount++;
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  private void handleRowValuesForSimpleResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler resultHandler, RowBounds rowBounds, ResultMapping parentMapping)
      throws SQLException {
    DefaultResultContext resultContext = new DefaultResultContext();
    skipRows(rsw.getResultSet(), rowBounds);
    while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
      ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
      Object rowValue = getRowValue(rsw, discriminatedResultMap);
      storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
    }
  }
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      final String column = constructorMapping.getColumn();
      final Object value;
      if (constructorMapping.getNestedQueryId() != null) {
        value = getNestedQueryConstructorValue(rsw.getResultSet(), constructorMapping, columnPrefix);
      } else if (constructorMapping.getNestedResultMapId() != null) {
        final ResultMap resultMap = configuration.getResultMap(constructorMapping.getNestedResultMapId());
        value = getRowValue(rsw, resultMap);
      } else {
        final TypeHandler<?> typeHandler = constructorMapping.getTypeHandler();
        value = typeHandler.getResult(rsw.getResultSet(), prependPrefix(column, columnPrefix));
      }
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  private void handleRowValuesForNestedResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler resultHandler, RowBounds rowBounds, ResultMapping parentMapping) throws SQLException {
    final DefaultResultContext resultContext = new DefaultResultContext();
    skipRows(rsw.getResultSet(), rowBounds);
    Object rowValue = null;
    while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
      final ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
      final CacheKey rowKey = createRowKey(discriminatedResultMap, rsw, null);
      Object partialObject = nestedResultObjects.get(rowKey);
      // issue #577 && #542
      if (mappedStatement.isResultOrdered()) {
        if (partialObject == null && rowValue != null) {
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    for (ResultMapping resultMapping : resultMap.getPropertyResultMappings()) {
      final String nestedResultMapId = resultMapping.getNestedResultMapId();
      if (nestedResultMapId != null && resultMapping.getResultSet() == null) {
        try {
          final String columnPrefix = getColumnPrefix(parentPrefix, resultMapping);
          final ResultMap nestedResultMap = getNestedResultMap(rsw.getResultSet(), nestedResultMapId, columnPrefix);
          CacheKey rowKey = null;
          Object ancestorObject = null;
          if (ancestorColumnPrefix.containsKey(nestedResultMapId)) {
            rowKey = createRowKey(nestedResultMap, rsw, ancestorColumnPrefix.get(nestedResultMapId));
            ancestorObject = ancestorObjects.get(rowKey);
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    }
    return anyNotNullColumnHasValue;
  }

  private ResultMap getNestedResultMap(ResultSet rs, String nestedResultMapId, String columnPrefix) throws SQLException {
    ResultMap nestedResultMap = configuration.getResultMap(nestedResultMapId);
    return resolveDiscriminatedResultMap(rs, nestedResultMap, columnPrefix);
  }
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  private void createRowKeyForMappedProperties(ResultMap resultMap, ResultSetWrapper rsw, CacheKey cacheKey, List<ResultMapping> resultMappings, String columnPrefix) throws SQLException {
    for (ResultMapping resultMapping : resultMappings) {
      if (resultMapping.getNestedResultMapId() != null && resultMapping.getResultSet() == null) {
        // Issue #392
        final ResultMap nestedResultMap = configuration.getResultMap(resultMapping.getNestedResultMapId());
        createRowKeyForMappedProperties(nestedResultMap, rsw, cacheKey, nestedResultMap.getConstructorResultMappings(),
            prependPrefix(resultMapping.getColumnPrefix(), columnPrefix));
      } else if (resultMapping.getNestedQueryId() == null) {
        final String column = prependPrefix(resultMapping.getColumn(), columnPrefix);
        final TypeHandler<?> th = resultMapping.getTypeHandler();
        List<String> mappedColumnNames = rsw.getMappedColumnNames(resultMap, columnPrefix);
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  private String processNestedResultMappings(XNode context, List<ResultMapping> resultMappings) throws Exception {
    if ("association".equals(context.getName())
        || "collection".equals(context.getName())
        || "case".equals(context.getName())) {
      if (context.getStringAttribute("select") == null) {
        ResultMap resultMap = resultMapElement(context, resultMappings);
        return resultMap.getId();
      }
    }
    return null;
  }
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Related Classes of org.apache.ibatis.mapping.ResultMap

  • org.apache.ibatis.builder.MapperBuilderAssistant
  • org.apache.ibatis.builder.xml.XMLMapperBuilder
  • org.apache.ibatis.executor.ExecutorTestHelper
  • org.apache.ibatis.executor.resultset.DefaultResultSetHandler
  • org.apache.ibatis.executor.resultset.NestedResultSetHandler
  • org.apache.ibatis.session.Configuration
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