Package com.ibatis.sqlmap.engine.type

Examples of com.ibatis.sqlmap.engine.type.TypeHandler

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  public TypeHandler resolveTypeHandler(TypeHandlerFactory typeHandlerFactory, Class clazz, String propertyName, String javaType, String jdbcType) {
    return resolveTypeHandler(typeHandlerFactory, clazz, propertyName, javaType, jdbcType, false);
  }

  public TypeHandler resolveTypeHandler(TypeHandlerFactory typeHandlerFactory, Class clazz, String propertyName, String javaType, String jdbcType, boolean useSetterToResolve) {
    TypeHandler handler = null;
    if (clazz == null) {
      // Unknown
      handler = typeHandlerFactory.getUnkownTypeHandler();
    } else if (DomTypeMarker.class.isAssignableFrom(clazz)) {
      // DOM
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        result = ResultLoader.loadResult(client, statementName, parameterObject, targetType);

        String nullValue = mapping.getNullValue();
        if (result == null && nullValue != null) {
          TypeHandler typeHandler = typeHandlerFactory.getTypeHandler(targetType);
          if (typeHandler != null) {
            result = typeHandler.valueOf(nullValue);
          }
        }
      }
      return result;
    } catch (InstantiationException e) {
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  }

  private Object preparePrimitiveParameterObject(ResultSet rs, BasicResultMapping mapping, Class parameterType) throws SQLException {
    Object parameterObject;
    TypeHandlerFactory typeHandlerFactory = getDelegate().getTypeHandlerFactory();
    TypeHandler th = typeHandlerFactory.getTypeHandler(parameterType);
    parameterObject = th.getResult(rs, mapping.getColumnName());
    return parameterObject;
  }
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    Document doc = newDocument("parameter");
    Probe probe = ProbeFactory.getProbe(doc);

    String complexName = mapping.getColumnName();

    TypeHandler stringTypeHandler = typeHandlerFactory.getTypeHandler(String.class);
    if (complexName.indexOf('=') > -1) {
      // old 1.x style multiple params
      StringTokenizer parser = new StringTokenizer(complexName, "{}=, ", false);
      while (parser.hasMoreTokens()) {
        String propName = parser.nextToken();
        String colName = parser.nextToken();
        Object propValue = stringTypeHandler.getResult(rs, colName);
        probe.setObject(doc, propName, propValue.toString());
      }
    } else {
      // single param
      Object propValue = stringTypeHandler.getResult(rs, complexName);
      probe.setObject(doc, "value", propValue.toString());
    }

    return doc;
  }
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      StringTokenizer parser = new StringTokenizer(complexName, "{}=, ", false);
      while (parser.hasMoreTokens()) {
        String propName = parser.nextToken();
        String colName = parser.nextToken();
        Class propType = PROBE.getPropertyTypeForSetter(parameterObject, propName);
        TypeHandler propTypeHandler = typeHandlerFactory.getTypeHandler(propType);
        Object propValue = propTypeHandler.getResult(rs, colName);
        PROBE.setObject(parameterObject, propName, propValue);
      }
    } else {
      // single param
      TypeHandler propTypeHandler = typeHandlerFactory.getTypeHandler(parameterType);
      if (propTypeHandler == null) {
        propTypeHandler = typeHandlerFactory.getUnkownTypeHandler();
      }
      parameterObject = propTypeHandler.getResult(rs, complexName);
    }

    return parameterObject;
  }
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    return parameterObject;
  }

  protected Object getPrimitiveResultMappingValue(ResultSet rs, BasicResultMapping mapping) throws SQLException {
    Object value = null;
    TypeHandler typeHandler = mapping.getTypeHandler();
    if (typeHandler != null) {
      String columnName = mapping.getColumnName();
      int columnIndex = mapping.getColumnIndex();
      String nullValue = mapping.getNullValue();
      if (columnName == null) {
        value = typeHandler.getResult(rs, columnIndex);
      } else {
        value = typeHandler.getResult(rs, columnName);
      }
      if (value == null && nullValue != null) {
        value = typeHandler.valueOf(nullValue);
      }
    } else {
      throw new SqlMapException("No type handler could be found to map the property '" + mapping.getPropertyName() + "' to the column '" + mapping.getColumnName() + "'.  One or both of the types, or the combination of types is not supported.");
    }
    return value;
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    return value;
  }

  protected Object doNullMapping(Object value, BasicResultMapping mapping) throws SqlMapException {
      if ( value == null )  {
        TypeHandler typeHandler = mapping.getTypeHandler();
        if (typeHandler != null) {
            String nullValue = mapping.getNullValue();
            if ( nullValue != null )
              value = typeHandler.valueOf(nullValue);
            return value;
          } else {
            throw new SqlMapException("No type handler could be found to map the property '" + mapping.getPropertyName() + "' to the column '" + mapping.getColumnName() + "'.  One or both of the types, or the combination of types is not supported.");
          }
      }
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        result = ResultLoader.loadResult(client, statementName, parameterObject, targetType);

        String nullValue = mapping.getNullValue();
        if (result == null && nullValue != null) {
          TypeHandler typeHandler = typeHandlerFactory.getTypeHandler(targetType);
          if (typeHandler != null) {
            result = typeHandler.valueOf(nullValue);
          }
        }
      }
      return result;
    } catch (InstantiationException e) {
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  }

  private Object preparePrimitiveParameterObject(ResultSet rs, BasicResultMapping mapping, Class parameterType) throws SQLException {
    Object parameterObject;
    TypeHandlerFactory typeHandlerFactory = getDelegate().getTypeHandlerFactory();
    TypeHandler th = typeHandlerFactory.getTypeHandler(parameterType);
    parameterObject = th.getResult(rs, mapping.getColumnName());
    return parameterObject;
  }
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    Document doc = newDocument("parameter");
    Probe probe = ProbeFactory.getProbe(doc);

    String complexName = mapping.getColumnName();

    TypeHandler stringTypeHandler = typeHandlerFactory.getTypeHandler(String.class);
    if (complexName.indexOf('=') > -1) {
      // old 1.x style multiple params
      StringTokenizer parser = new StringTokenizer(complexName, "{}=, ", false);
      while (parser.hasMoreTokens()) {
        String propName = parser.nextToken();
        String colName = parser.nextToken();
        Object propValue = stringTypeHandler.getResult(rs, colName);
        probe.setObject(doc, propName, propValue.toString());
      }
    } else {
      // single param
      Object propValue = stringTypeHandler.getResult(rs, complexName);
      probe.setObject(doc, "value", propValue.toString());
    }

    return doc;
  }
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Related Classes of com.ibatis.sqlmap.engine.type.TypeHandler

  • com.ibatis.sqlmap.engine.builder.xml.BaseParser
  • com.ibatis.sqlmap.engine.builder.xml.SqlMapParser
  • com.ibatis.sqlmap.engine.mapping.parameter.BasicParameterMap
  • com.ibatis.sqlmap.engine.mapping.parameter.InlineParameterMapParser
  • com.ibatis.sqlmap.engine.mapping.parameter.ParameterMap
  • com.ibatis.sqlmap.engine.mapping.result.BasicResultMap
  • com.ibatis.sqlmap.engine.mapping.result.ResultMap
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