Package org.apache.ibatis.type

Examples of org.apache.ibatis.type.TypeHandler

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      return prepareSimpleKeyParameter(rs, resultMapping, parameterType);
    }
  }

  protected Object prepareSimpleKeyParameter(ResultSet rs, ResultMapping resultMapping, Class parameterType) throws SQLException {
    final TypeHandler typeHandler;
    if (typeHandlerRegistry.hasTypeHandler(parameterType)) {
      typeHandler = typeHandlerRegistry.getTypeHandler(parameterType);
    } else {
      typeHandler = typeHandlerRegistry.getUnknownTypeHandler();
    }
    return typeHandler.getResult(rs, resultMapping.getColumn());
  }
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  protected Object prepareCompositeKeyParameter(ResultSet rs, ResultMapping resultMapping, Class parameterType) throws SQLException {
    final Object parameterObject = instantiateParameterObject(parameterType);
    final MetaObject metaObject = configuration.newMetaObject(parameterObject);
    for (ResultMapping innerResultMapping : resultMapping.getComposites()) {
      final Class propType = metaObject.getSetterType(innerResultMapping.getProperty());
      final TypeHandler typeHandler = typeHandlerRegistry.getTypeHandler(propType);
      final Object propValue = typeHandler.getResult(rs, innerResultMapping.getColumn());
      metaObject.setValue(innerResultMapping.getProperty(), propValue);
    }
    return parameterObject;
  }
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    return resultMap;
  }

  protected Object getDiscriminatorValue(ResultSet rs, Discriminator discriminator) throws SQLException {
    final ResultMapping resultMapping = discriminator.getResultMapping();
    final TypeHandler typeHandler = resultMapping.getTypeHandler();
    if (typeHandler != null) {
      return typeHandler.getResult(rs, resultMapping.getColumn());
    } else {
      throw new ExecutorException("No type handler could be found to map the property '" + resultMapping.getProperty() + "' to the column '" + resultMapping.getColumn() + "'.  One or both of the types, or the combination of types is not supported.");
    }
  }
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      Integer numericScale) {
    resultMap = applyCurrentNamespace(resultMap);

    // Class parameterType = parameterMapBuilder.type();
    Class<?> javaTypeClass = resolveParameterJavaType(parameterType, property, javaType, jdbcType);
    TypeHandler typeHandlerInstance = (TypeHandler) resolveInstance(typeHandler);

    ParameterMapping.Builder builder = new ParameterMapping.Builder(configuration, property, javaTypeClass);
    builder.jdbcType(jdbcType);
    builder.resultMapId(resultMap);
    builder.mode(parameterMode);
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      Class<? extends TypeHandler> typeHandler,
      List<ResultFlag> flags) {
    // Class resultType = resultMapBuilder.type();
    nestedResultMap = applyCurrentNamespace(nestedResultMap);
    Class<?> javaTypeClass = resolveResultJavaType(resultType, property, javaType);
    TypeHandler typeHandlerInstance = (TypeHandler) resolveInstance(typeHandler);

    List<ResultMapping> composites = parseCompositeColumnName(column);
    if (composites.size() > 0) {
      ResultMapping first = composites.get(0);
      column = first.getColumn();
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                            value = configuration.newMetaObject(value).getValue(propertyName.substring(prop.getName().length()));
                        }
                    } else {
                        value = metaObject == null ? null : metaObject.getValue(propertyName);
                    }
                    TypeHandler typeHandler = parameterMapping.getTypeHandler();
                    if (typeHandler == null) {
                        throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                    }
                    typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
                }
            }
        }
    }
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      if (args[i] == null) {
        throw new SQLException("SqlRunner requires an instance of Null to represent typed null values for JDBC compatibility");
      } else if (args[i] instanceof Null) {
        ((Null) args[i]).getTypeHandler().setParameter(ps, i + 1, null, ((Null) args[i]).getJdbcType());
      } else {
        TypeHandler typeHandler = typeHandlerRegistry.getTypeHandler(args[i].getClass());
        if (typeHandler == null) {
          throw new SQLException("SqlRunner could not find a TypeHandler instance for " + args[i].getClass());
        } else {
          typeHandler.setParameter(ps, i + 1, args[i], null);
        }
      }
    }
  }
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            value = parameterObject;
          } else {
            MetaObject metaObject = configuration.newMetaObject(parameterObject);
            value = metaObject.getValue(propertyName);
          }
          TypeHandler typeHandler = parameterMapping.getTypeHandler();
          JdbcType jdbcType = parameterMapping.getJdbcType();
          if (value == null && jdbcType == null) {
            jdbcType = configuration.getJdbcTypeForNull();
          }
          typeHandler.setParameter(ps, i + 1, value, jdbcType);
        }
      }
    }
  }
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                    } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                        value = parameterObject;
                    } else {
                        value = metaObject == null ? null : metaObject.getValue(propertyName);
                    }
                    TypeHandler typeHandler = parameterMapping.getTypeHandler();
                    if (typeHandler == null) {
                        throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                    }
                    JdbcType jdbcType = parameterMapping.getJdbcType();
                    if (value == null && jdbcType == null) jdbcType = configuration.getJdbcTypeForNull();
                    typeHandler.setParameter(ps, i + 1, value, jdbcType);
                }
            }
        }
    }
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                            value = configuration.newMetaObject(value).getValue(propertyName.substring(prop.getName().length()));
                        }
                    } else {
                        value = metaObject == null ? null : metaObject.getValue(propertyName);
                    }
                    @SuppressWarnings("rawtypes")
          TypeHandler typeHandler = parameterMapping.getTypeHandler();
                    if (typeHandler == null) {
                        throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                    }
                    typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
                }
            }
        }
    }
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