Package com.ibatis.sqlmap.engine.scope

Examples of com.ibatis.sqlmap.engine.scope.ErrorContext

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    return StatementType.UNKNOWN;
  }

  public int executeUpdate(RequestScope request, Transaction trans, Object parameterObject)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("preparing the mapped statement for execution");
    errorContext.setObjectId(this.getId());
    errorContext.setResource(this.getResource());

    request.getSession().setCommitRequired(true);

    try {
      parameterObject = validateParameter(parameterObject);

      Sql sql = getSql();

      errorContext.setMoreInfo("Check the parameter map.");
      ParameterMap parameterMap = sql.getParameterMap(request, parameterObject);

      errorContext.setMoreInfo("Check the result map.");
      ResultMap resultMap = sql.getResultMap(request, parameterObject);

      request.setResultMap(resultMap);
      request.setParameterMap(parameterMap);

      int rows = 0;

      errorContext.setMoreInfo("Check the parameter map.");
      Object[] parameters = parameterMap.getParameterObjectValues(request, parameterObject);

      errorContext.setMoreInfo("Check the SQL statement.");
      String sqlString = sql.getSql(request, parameterObject);

      errorContext.setActivity("executing mapped statement");
      errorContext.setMoreInfo("Check the statement or the result map.");
      rows = sqlExecuteUpdate(request, trans.getConnection(), sqlString, parameters);

      errorContext.setMoreInfo("Check the output parameters.");
      if (parameterObject != null) {
        postProcessParameterObject(request, parameterObject, parameters);
      }

      errorContext.reset();
      sql.cleanup(request);
      notifyListeners();
      return rows;
    } catch (SQLException e) {
      errorContext.setCause(e);
      throw new NestedSQLException(errorContext.toString(), e.getSQLState(), e.getErrorCode(), e);
    } catch (Exception e) {
      errorContext.setCause(e);
      throw new NestedSQLException(errorContext.toString(), e);
    }
  }
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   * @return
   * @throws java.sql.SQLException
   */
  public Object[] getResults(RequestScope request, ResultSet rs)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("applying a result map");
    errorContext.setObjectId(this.getId());
    errorContext.setResource(this.getResource());
    errorContext.setMoreInfo("Check the result map.");

    boolean foundData = false;
    Object[] columnValues = new Object[getResultMappings().length];
    for (int i = 0; i < getResultMappings().length; i++) {
      BasicResultMapping mapping = (BasicResultMapping) getResultMappings()[i];
      errorContext.setMoreInfo(mapping.getErrorString());
      if (mapping.getStatementName() != null) {
        if (resultClass == null) {
          throw new SqlMapException("The result class was null when trying to get results for ResultMap named " + getId() + ".");
        } else if (Map.class.isAssignableFrom(resultClass)) {
          columnValues[i] = getNestedSelectMappingValue(request, rs, mapping, Object.class);
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  //  PROTECTED METHODS
  //

  protected void executeQueryWithCallback(RequestScope request, Connection conn, Object parameterObject, Object resultObject, RowHandler rowHandler, int skipResults, int maxResults)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("preparing the mapped statement for execution");
    errorContext.setObjectId(this.getId());
    errorContext.setResource(this.getResource());

    try {
      parameterObject = validateParameter(parameterObject);

      Sql sql = getSql();

      errorContext.setMoreInfo("Check the parameter map.");
      ParameterMap parameterMap = sql.getParameterMap(request, parameterObject);

      errorContext.setMoreInfo("Check the result map.");
      ResultMap resultMap = sql.getResultMap(request, parameterObject);

      request.setResultMap(resultMap);
      request.setParameterMap(parameterMap);

      errorContext.setMoreInfo("Check the parameter map.");
      Object[] parameters = parameterMap.getParameterObjectValues(request, parameterObject);

      errorContext.setMoreInfo("Check the SQL statement.");
      String sqlString = sql.getSql(request, parameterObject);

      errorContext.setActivity("executing mapped statement");
      errorContext.setMoreInfo("Check the SQL statement or the result map.");
      RowHandlerCallback callback = new RowHandlerCallback(resultMap, resultObject, rowHandler);
      sqlExecuteQuery(request, conn, sqlString, parameters, skipResults, maxResults, callback);

      errorContext.setMoreInfo("Check the output parameters.");
      if (parameterObject != null) {
        postProcessParameterObject(request, parameterObject, parameters);
      }

      errorContext.reset();
      sql.cleanup(request);
      notifyListeners();
    } catch (SQLException e) {
      errorContext.setCause(e);
      throw new NestedSQLException(errorContext.toString(), e.getSQLState(), e.getErrorCode(), e);
    } catch (Exception e) {
      errorContext.setCause(e);
      throw new NestedSQLException(errorContext.toString(), e);
    }
  }
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  public Object setData(RequestScope request, ResultMap resultMap, Object resultObject, Object[] values) {
    if (resultPlan != null) {
      Object object = resultObject;

      ErrorContext errorContext = request.getErrorContext();

      if (object == null) {
        errorContext.setMoreInfo("The error occured while instantiating the result object");
        try {
          object = Resources.instantiate(resultMap.getResultClass());
        } catch (Exception e) {
          throw new NestedRuntimeException("JavaBeansDataExchange could not instantiate result class.  Cause: " + e, e);
        }
      }
      errorContext.setMoreInfo("The error happened while setting a property on the result object.");
      resultPlan.setProperties(object, values);
      return object;
    } else {
      return null;
    }
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   *
   * @throws SQLException - if the update fails
   */
  public int executeUpdate(RequestScope request, Connection conn, String sql, Object[] parameters)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("executing update");
    errorContext.setObjectId(sql);

    PreparedStatement ps = null;
    int rows = 0;

    try {
      errorContext.setMoreInfo("Check the SQL Statement (preparation failed).");
      ps = conn.prepareStatement(sql);

      errorContext.setMoreInfo("Check the parameters (set parameters failed).");
      request.getParameterMap().setParameters(request, ps, parameters);

      errorContext.setMoreInfo("Check the statement (update failed).");

      ps.execute();
      rows = ps.getUpdateCount();
    }
    finally {
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   * @throws SQLException - if the query fails
   */
  public void executeQuery(RequestScope request, Connection conn, String sql, Object[] parameters,
                           int skipResults, int maxResults, RowHandlerCallback callback)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("executing query");
    errorContext.setObjectId(sql);

    PreparedStatement ps = null;
    ResultSet rs = null;

    try {
      errorContext.setMoreInfo("Check the SQL Statement (preparation failed).");

      Integer rsType = request.getStatement().getResultSetType();
      if (rsType != null) {
        ps = conn.prepareStatement(sql, rsType.intValue(), ResultSet.CONCUR_READ_ONLY);
      } else {
        ps = conn.prepareStatement(sql);
      }

      Integer fetchSize = request.getStatement().getFetchSize();
      if (fetchSize != null) {
        ps.setFetchSize(fetchSize.intValue());
      }

      errorContext.setMoreInfo("Check the parameters (set parameters failed).");
      request.getParameterMap().setParameters(request, ps, parameters);

      errorContext.setMoreInfo("Check the statement (query failed).");

      ps.execute();
      rs = getFirstResultSet(ps);

      errorContext.setMoreInfo("Check the results (failed to retrieve results).");
      handleResults(request, rs, skipResults, maxResults, callback);

      // clear out remaining results
      while (ps.getMoreResults());

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   *
   * @throws SQLException - if the procedure fails
   */
  public int executeUpdateProcedure(RequestScope request, Connection conn, String sql, Object[] parameters)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("executing update procedure");
    errorContext.setObjectId(sql);

    CallableStatement cs = null;
    int rows = 0;

    try {
      errorContext.setMoreInfo("Check the SQL Statement (preparation failed).");
      cs = conn.prepareCall(sql);

      ParameterMap parameterMap = request.getParameterMap();

      ParameterMapping[] mappings = parameterMap.getParameterMappings();

      errorContext.setMoreInfo("Check the output parameters (register output parameters failed).");
      registerOutputParameters(cs, mappings);

      errorContext.setMoreInfo("Check the parameters (set parameters failed).");
      parameterMap.setParameters(request, cs, parameters);

      errorContext.setMoreInfo("Check the statement (update procedure failed).");

      cs.execute();
      rows = cs.getUpdateCount();

      errorContext.setMoreInfo("Check the output parameters (retrieval of output parameters failed).");
      retrieveOutputParameters(cs, mappings, parameters);
    } finally {
      closeStatement(cs);
    }

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   * @throws SQLException - if the procedure fails
   */
  public void executeQueryProcedure(RequestScope request, Connection conn, String sql, Object[] parameters,
                                    int skipResults, int maxResults, RowHandlerCallback callback)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("executing query procedure");
    errorContext.setObjectId(sql);

    CallableStatement cs = null;
    ResultSet rs = null;

    try {
      errorContext.setMoreInfo("Check the SQL Statement (preparation failed).");
      cs = conn.prepareCall(sql);

      ParameterMap parameterMap = request.getParameterMap();

      ParameterMapping[] mappings = parameterMap.getParameterMappings();

      errorContext.setMoreInfo("Check the output parameters (register output parameters failed).");
      registerOutputParameters(cs, mappings);

      errorContext.setMoreInfo("Check the parameters (set parameters failed).");
      parameterMap.setParameters(request, cs, parameters);

      errorContext.setMoreInfo("Check the statement (update procedure failed).");

      cs.execute();
      rs = getFirstResultSet(cs);

      errorContext.setMoreInfo("Check the results (failed to retrieve results).");
      handleResults(request, rs, skipResults, maxResults, callback);

      // consume additional results
      while (cs.getMoreResults());

      errorContext.setMoreInfo("Check the output parameters (retrieval of output parameters failed).");
      retrieveOutputParameters(cs, mappings, parameters);

    } finally {
      try {
        closeResultSet(rs);
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   * @return
   * @throws java.sql.SQLException
   */
  public Object[] getResults(RequestScope request, ResultSet rs)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("applying a result map");
    errorContext.setObjectId(this.getId());
    errorContext.setResource(this.getResource());
    errorContext.setMoreInfo("Check the result map.");

    boolean foundData = false;
    Object[] columnValues = new Object[getResultMappings().length];
    for (int i = 0; i < getResultMappings().length; i++) {
      BasicResultMapping mapping = (BasicResultMapping) getResultMappings()[i];
      errorContext.setMoreInfo(mapping.getErrorString());
      if (mapping.getStatementName() != null) {
        if (resultClass == null) {
          throw new SqlMapException("The result class was null when trying to get results for ResultMap named " + getId() + ".");
        } else if (Map.class.isAssignableFrom(resultClass)) {
          Class javaType = mapping.getJavaType();
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   *
   * @throws SQLException - if the update fails
   */
  public int executeUpdate(RequestScope request, Connection conn, String sql, Object[] parameters)
      throws SQLException {
    ErrorContext errorContext = request.getErrorContext();
    errorContext.setActivity("executing update");
    errorContext.setObjectId(sql);

    PreparedStatement ps = null;
    int rows = 0;

    try {
      errorContext.setMoreInfo("Check the SQL Statement (preparation failed).");
      ps = conn.prepareStatement(sql);

      errorContext.setMoreInfo("Check the parameters (set parameters failed).");
      request.getParameterMap().setParameters(request, ps, parameters);

      errorContext.setMoreInfo("Check the statement (update failed).");

      ps.execute();
      rows = ps.getUpdateCount();
    }
    finally {
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Related Classes of com.ibatis.sqlmap.engine.scope.ErrorContext

  • $.CountStatement
  • com.ibatis.sqlmap.engine.exchange.JavaBeanDataExchange
  • com.ibatis.sqlmap.engine.execution.SqlExecutor
  • com.ibatis.sqlmap.engine.mapping.parameter.BasicParameterMap
  • com.ibatis.sqlmap.engine.mapping.parameter.ParameterMap
  • com.ibatis.sqlmap.engine.mapping.result.BasicResultMap
  • com.ibatis.sqlmap.engine.mapping.result.ResultMap
  • com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement
  • com.ibatis.sqlmap.engine.mapping.statement.MappedStatement
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